Hire the best freelance Altium expert designers for your company

I am an experienced electronics design and development specialist with a strong hands-on background in circuit design, PCB layout, prototyping, testing, troubleshooting, and product development. My e... Read more

I am an experienced electronics design and development specialist with a strong hands-on background in circuit design, PCB layout, prototyping, testing, troubleshooting, and product development. My experience includes switch-mode power supplies, motor controls, analog and digital electronics, embedded systems, PCB design/layout, surface-mount electronics, and electronic test systems. I have previous professional experience with Altium Designer and currently work with Fusion 360 for mechanical CAD and electro-mechanical integration. I am particularly effective at troubleshooting difficult hardware problems and improving existing designs. My background includes developing power electronics, designing automated test equipment, building prototypes, performing board-level troubleshooting, and creating technical documentation and test procedures. I also develop ESP32-based embedded and IoT projects, including low-power wireless systems, sensors, and e-paper displays. I am available for PCB design and modification, electronics troubleshooting, prototype development, design review, testing, CAD/electromechanical integration, and technical documentation.

Electronics Engineer at Signatics and Electrical Engineering Graduate from PIEAS, exploring swarm UAVs. Experienced in developing custom ESP32 flight firmware, designing PCBs for mini-drones, and rese... Read more

Electronics Engineer at Signatics and Electrical Engineering Graduate from PIEAS, exploring swarm UAVs. Experienced in developing custom ESP32 flight firmware, designing PCBs for mini-drones, and research- ing autonomous swarm behavio

I am an Electronics and Electrical Engineer, graduated from the University of Peradeniya, Sri Lanka, with over 6 years of hands-on experience in PCB design and fabrication. I specialize in advanced ha... Read more

I am an Electronics and Electrical Engineer, graduated from the University of Peradeniya, Sri Lanka, with over 6 years of hands-on experience in PCB design and fabrication. I specialize in advanced hardware development for embedded systems, IoT devices, control systems, and high-performance computing platforms. My portfolio includes: Motherboard design for NVIDIA Jetson modules STM32-based flight controller PCBs High-accuracy RTK GPS modules Raspberry Pi sensor shield designs High-power motor controllers Expertise in high-speed signal routing (PCIe, USB 3.0, HDMI, CSI) I provide end-to-end PCB design services—from concept to production—including schematic capture, layout, signal integrity, fabrication support, and consulting. I am passionate about solving complex hardware problems and bringing ideas to life through innovative, real-world applications. Whether you need a robust embedded system, a high-speed PCB, or reliable design consultation, I am ready to collaborate and deliver high-quality results.

Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product... Read more

Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core Competencies: -PCB Design & Development: Expert in designing reliable, high-performance printed circuit boards (PCBs). Specialization in power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems. Proven track record in developing efficient LED driver circuits and RF PCB layouts. -Firmware Development: Extensive experience programming microcontrollers including STM32, DSPIC, ESP32 and ESP8266. Mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. Proficient in implementing wireless technologies including Wi-Fi, Bluetooth, and ZigBee. -RF Design & Analysis: Strong capabilities in RF circuit design, antenna optimization, and simulation for applications like WiFi, Bluetooth, and RFID. Expertise in developing RF filters, splitters, transceivers, and power amplifiers tailored to specific application needs. I am committed to delivering cost-effective, high-quality solutions without compromising performance or deadlines. I welcome the opportunity to connect and discuss how I can contribute to your projects.

I develop complex ideas into buildable, working systems by bringing together design, electronics, code, and validation for a final system that works reliably and reproducibly. Background PhD neurosci... Read more

I develop complex ideas into buildable, working systems by bringing together design, electronics, code, and validation for a final system that works reliably and reproducibly. Background PhD neuroscientist and biomedical engineering postdoc at UBC’s School of Biomedical Engineering. My job is to design experiments, develop research instruments, and pair them with analysis pipelines for publications and open-source release. This same toolkit extends to non-research projects, including prototype mechanisms, instrumentation, and production-ready CAD. Highlights • Experience: 13 years designing and developing custom experimental equipment, including collaborations with industry partners. • Design Portfolio: 3 complete behavioral systems with 10+ total instruments deployed. • Methods Publications: 2 first-author peer-reviewed papers and 2 preprints detailing my systems. Core Skills • Design and Fabrication: SolidWorks CAD (assemblies, drawings, motion, rendering), DFM, jigs & fixtures, ECAD, wiring harnesses, soldering/rework, laser/waterjet, CNC mill/router, FDM/SLA 3D printing, manual mill/lathe • Control and Robotics: embedded systems; closed-loop control; motion control; embedded C/C++, Python, ROS, AVR/ARM MCUs, Raspberry Pi, I2C/UART/SPI/EtherCAT, DC/Stepper/Servo, GRBL, timing/TTL syn. Approach My approach to design is grounded in practicality: tailor designs to the fabrication methods available and sufficient to make them. I enjoy working with both technical and non-technical creators alike. Whether you need a rough concept 3D model based on a back-of-the-envelope sketch or a full parameter-driven multi-component, multi-material mechanical assembly, I’m here to help translate your idea into a real, buildable product.

I am a skilled PCB Design and Electronics Engineering professional with experience in schematic design, PCB layout, and embedded systems development. I specialize in creating high-quality, manufactura... Read more

I am a skilled PCB Design and Electronics Engineering professional with experience in schematic design, PCB layout, and embedded systems development. I specialize in creating high-quality, manufacturable PCB designs for Arduino, ESP32, IoT, automation, and electronic product projects. My services include: PCB layout and routing Schematic design Gerber and manufacturing files Multi-layer PCB design Component selection and BOM preparation 3D PCB visualization Prototype-ready circuit boards I work with tools such as KiCad, Altium Designer, EasyEDA, and Proteus to deliver clean and efficient designs with attention to detail and performance. I am committed to clear communication, fast delivery, and client satisfaction while helping businesses, startups, and individuals turn their electronic ideas into reality.

Need a PCB that passes DRC the first time and is ready to order from JLCPCB? I design 2- and 4-layer boards and write the ESP32/STM32 firmware that runs on them, so you work with one engineer from sch... Read more

Need a PCB that passes DRC the first time and is ready to order from JLCPCB? I design 2- and 4-layer boards and write the ESP32/STM32 firmware that runs on them, so you work with one engineer from schematic to working prototype. What I can do for you: - Schematic capture and PCB layout in KiCad, EasyEDA or Altium Designer (2 and 4 layers) - Custom symbols and footprints from datasheets - Manufacturing files: Gerber, drill, BOM and pick-and-place for JLCPCB or PCBWay - PCB review and DFM check before you order - Breadboard or Arduino prototype to a custom PCB - 3D board model (STEP) for your enclosure design - ESP32 and STM32 firmware in C/C++ (FreeRTOS, PlatformIO, STM32CubeIDE) - LTspice simulation of power and analog circuits Recent work: - Round 4-layer ESP32-S3 health smartwatch board (PPG, skin temperature, IMU, LiPo charging, haptics) with 0 DRC errors - Curved 4-layer wearable alarm-band PCB delivered to a client with Gerbers, BOM, pick-and-place, schematic PDF and a 3D enclosure model - USB-C PD multi-channel power board with STM32 control and current sensing - STM32 line-follower robot whose main PCB doubles as the chassis (Champion, Auto Grand Prix V6.0) I am a final-year EEE student at Shahjalal University of Science and Technology, an EasyEDA Official Certified Campus Ambassador and an IEEE EICT 2025 co-author. Send me your schematic, sketch or idea and I will tell you the layer count, timeline and cost.

I am a professional 3D Modeler and CAD Designer with over 5+ years of experience delivering high quality design solutions for clients worldwide. I specialize in 3D modeling, CAD design, product devel... Read more

I am a professional 3D Modeler and CAD Designer with over 5+ years of experience delivering high quality design solutions for clients worldwide. I specialize in 3D modeling, CAD design, product development, and technical drawings, ensuring accuracy, functionality, and manufacturability. I have successfully completed numerous projects across various industries, always meeting deadlines and exceeding client expectations. My goal is to transform ideas into precise, production ready designs while maintaining clear communication and attention to detail. I am committed to delivering reliable, efficient, and innovative design solutions.

Precise. Technical. Manufacturing-Ready. I specialize in turning complex concepts into high-quality 3D models and photorealistic renders. With a focus on Design for Manufacturing (DfM), I ensure your... Read more

Precise. Technical. Manufacturing-Ready. I specialize in turning complex concepts into high-quality 3D models and photorealistic renders. With a focus on Design for Manufacturing (DfM), I ensure your parts are optimized for 3D printing, CNC, or injection molding. Top Services: • 3D Part & Assembly Design (SolidWorks/Fusion 360) • Technical 2D Drawings & Patent Drafting • High-End Product Rendering (KeyShot) • STL Optimization for Rapid Prototyping I deliver clean files, clear communication, and fast turnarounds. Let’s bring your project to life.

I am Ahmed Nawaz and Experienced PCB Design Engineer with experience of delivering high-quality and reliable printed circuit board layouts. Proficient in leading industry tools: Altium Designer, KiCad... Read more

I am Ahmed Nawaz and Experienced PCB Design Engineer with experience of delivering high-quality and reliable printed circuit board layouts. Proficient in leading industry tools: Altium Designer, KiCad, and Eagle, with expertise in multi-layer PCB design, signal integrity, and power distribution optimization. ★ Skills: High-speed PCB design, EMI/EMC compliance, and thermal management. ★ Software Expertise: Altium Designer, KiCad, Eagle, OrCAD ★ Technical Skills: Schematic capture, design rule checks (DRC), and PCB manufacturing process understanding. Successfully completed over 50+ PCB designs for consumer electronics, automotive, medical and IoT devices. Proficient in working with Arduino, ESP32, STM32, and Raspberry Pi. Experienced in implementing communication protocols I2C, SPI, UART, MQTT, CAN Bus, and Modbus, as well as integrating wireless technologies like BLE, LoRaWAN, Zigbee, and Wi-Fi. Skilled in sensor interfacing, RFID/NFC systems, GPS modules, RTOS (FreeRTOS, Zephyr), and designing efficient power management systems with PMICs, DC-DC converters, and LiPo charging circuits.

🎯End-to-End Hardware & Embedded Systems Development We are a specialized engineering team focused on turning concept sketches and product requirements into production-ready electronic hardware. Opera... Read more

🎯End-to-End Hardware & Embedded Systems Development We are a specialized engineering team focused on turning concept sketches and product requirements into production-ready electronic hardware. Operating at the intersection of circuit design, firmware architecture, and physical enclosure integration, we bridge the gap between abstract code and manufactured reality. If you are building IoT devices, smart hardware products, or custom automation equipment, we manage the complete development lifecycle—ensuring your electronics work reliably on the bench and seamlessly fit your physical product constraints. Core Expertise & Capabilities: 🔷Advanced PCB Layout & Schematic Capture: Multi-layer designs, high-speed routing, power management, and RF considerations using industry-standard tools (Altium Designer, KiCad). 🔷Embedded Firmware Development: Bare-metal and RTOS-based firmware development, sensor integration, wireless communication protocols (BLE, Wi-Fi, LoRa, Zigbee), and custom peripheral drivers. 🔷Electro-Mechanical Integration: Designing circuit boards to fit precisely inside custom 3D enclosures, minimizing iteration loops between mechanical constraints and electrical placement. 🔷Prototyping & DFM (Design for Manufacturing): Generating precise Gerber files, BOMs (Bill of Materials), and assembly documentation optimized for smooth transition to PCB assembly houses. 🔷Lab Testing & Bring-Up: Rigorous testing utilizing professional bench equipment (oscilloscopes, power supplies, logic analyzers) to ensure hardware stability before mass production. Why Partner With Us?🤝 We don't just write code or draw schematics in isolation; we view every project through the lens of manufacturability and real-world performance. Whether you need a standalone board layout or an entire prototype built from scratch, we deliver clean, scalable, and production-ready documentation. Let’s build something functional and robust. Reach out to discuss your hardware specifications!

I'm electronic engineer specialized in high perfomance PCB design and embedded programming. I have fifteen years of experience in PCB designs for high performance boards. The last four and half yea... Read more

I'm electronic engineer specialized in high perfomance PCB design and embedded programming. I have fifteen years of experience in PCB designs for high performance boards. The last four and half years I was working in naval equipment design as echosounders and autopilots applying rigurous EMI standards. In my portfolio you can find pictures of same of my works. I know how mix digital microcontrolers, small signal conditionning and high power in same board without interfering. I use design rules recomended for manufacturers as Analog Devices, Texas Instruments, ST, etc. I have a knowlegments in net sensors area and PCB design for RF applications (2.4GHz) like Zigbee, Bluethoot and WiFi. I can work by tasks or for hour, like you prefer.

I am an Electronics Hardware and Embedded Systems Engineer with hands-on experience in schematic design, PCB layout, embedded hardware, sensor integration, and wireless communication. I have worked o... Read more

I am an Electronics Hardware and Embedded Systems Engineer with hands-on experience in schematic design, PCB layout, embedded hardware, sensor integration, and wireless communication. I have worked on IoT Gateway projects using Quectel Cat-1/Cat-4 modules, ESP32 and Microchip processors, along with RS-485, Ethernet, Wi-Fi, and BLE interfaces. My experience also includes power management, sensor interfacing, analog circuits, and hardware bring-up. I have also worked on a wearable AR/VR haptic-feedback device using flex sensors, wireless communication, and haptic actuators, covering both hardware and firmware integration. My main tools include Altium Designer and KiCad. I can handle projects from schematic capture and component selection through PCB layout, DRC, Gerber generation, BOM, manufacturing files, prototype bring-up, and hardware debugging. I focus on practical, reliable, and manufacturing-ready designs rather than just completing the PCB layout.

As a DAE in Electronics with 03 years at the Pakistan Navy's Naval Precision Electronics Complex (NPEC), I specialize in precision multi-layer PCB design, ensuring optimal signal/power integrity and D... Read more

As a DAE in Electronics with 03 years at the Pakistan Navy's Naval Precision Electronics Complex (NPEC), I specialize in precision multi-layer PCB design, ensuring optimal signal/power integrity and DFM/DFT adherence. My experience in mission-critical systems, including advanced radars and sonars, demonstrates a strong capability in complex electronic troubleshooting and problem-solving, making me adept at delivering robust and reliable designs for diverse projects.

what people say about me: "Ruurd is next to a creative engineer a good communicator with new ideas and creative solutions. " I enjoy learning a lot about a topic and using it in the real world. In th... Read more

what people say about me: "Ruurd is next to a creative engineer a good communicator with new ideas and creative solutions. " I enjoy learning a lot about a topic and using it in the real world. In the last years I'm focused on sustable engineering. Wind turbines, solar propulsion and energy storage are my mean interests. Data collection and analysing is due to my practical know how a specialization.

solidworks 3D Designer solidworks flow simulator proteus electric design and sim altium designer digital systems design

solidworks 3D Designer solidworks flow simulator proteus electric design and sim altium designer digital systems design

I turn electronic concepts into working prototypes. I am a dual-skilled designer specializing in the complete hardware design cycle. By handling both PCB Layout and 3D Enclosure Design, I ensure your... Read more

I turn electronic concepts into working prototypes. I am a dual-skilled designer specializing in the complete hardware design cycle. By handling both PCB Layout and 3D Enclosure Design, I ensure your circuit board fits perfectly inside its case—eliminating the need for multiple revisions. Why hire me? Seamless Integration: I sync the PCB with the 3D model in Fusion 360 to ensure every button, USB port, and mounting hole aligns perfectly. Versatile Toolset: I use Altium Designer & KiCad for professional-grade boards and EasyEDA for rapid, open-source projects. 3D Print Ready: My enclosure designs are optimized for 3D printing (FDM/SLA), ensuring clean prints and proper assembly. My Expertise: PCB Design: Schematic capture, layout, routing, and component selection. 3D Modeling: Designing custom enclosures, snap-fit casings, and project boxes in Fusion 360. Prototyping: Converting rough sketches into accurate 3D models and functional PCBs. whether you are a maker building a custom gadget or a startup validating a new product, I deliver accurate, clean files ready for printing and assembly. Let's bring your project to life. Contact me to discuss your requirements.

Comprehensive Product Development Services Under One Roof At our company, we provide end-to-end product development services, all conveniently managed under one roof. Our team of seasoned professiona... Read more

Comprehensive Product Development Services Under One Roof At our company, we provide end-to-end product development services, all conveniently managed under one roof. Our team of seasoned professionals is committed to delivering exceptional quality at every stage of the development process. From ideation and design to prototyping, testing, and manufacturing, we specialize in turning concepts into fully realized products. Leveraging state-of-the-art facilities and cutting-edge technology, we craft innovative solutions tailored to meet the unique needs of each client. We pride ourselves on delivering projects on time and within budget, without compromising on quality. Trust us to transform your product ideas into reality with our complete, turnkey development services.

If you need a PCB that works on the first fab run, that's what I do. I'm a PCB designer who takes projects from schematic capture through board layout to a complete manufacturing package. That includ... Read more

If you need a PCB that works on the first fab run, that's what I do. I'm a PCB designer who takes projects from schematic capture through board layout to a complete manufacturing package. That includes component library creation, stackup planning, routing, design rule checks, and final output of Gerbers, drill files, BOM, and pick-and-place files. What I work on: - Schematic capture and component library creation - 2 upward-layer PCB layout - Signal integrity-conscious routing, power and ground planning - Design for Manufacturing (DFM) checks before anything goes to the fab - Reverse engineering and redrawing existing boards - Revisions and fixes to existing designs - Full manufacturing output packages for JLCPCB, PCBWay, and other fabs How I work: I ask the right questions up front (board size, layer count, standards, fab house, constraints) so there are no surprises later. You get regular updates, clean files, and revisions until the board matches your spec. Software I use: KiCad, Altium Designer, Eagle, EasyEDA Send me your schematic, sketch, or even just the idea, and I'll tell you honestly what it will take.

We provide services & consulting in different areas: -Design of machines, assemblies and parts. -3D Design using SolidWorks, Catia, MegaCAD, Inventor, AutoCAD, Unigraphics-NX, Adobe Photoshop, Cinem... Read more

We provide services & consulting in different areas: -Design of machines, assemblies and parts. -3D Design using SolidWorks, Catia, MegaCAD, Inventor, AutoCAD, Unigraphics-NX, Adobe Photoshop, Cinema 4D, Rhinoceros 5. -Analysis of structures and mechanical stress(FEA) using Ansys, SolidWorks. -3D Printing, CNC milling of plastics and metal, 3D Scanning with reverse engineering and Mould Design. -Electrical Engineering, PCB design, circuitry in Altium Designer. -CAD Rendering, Product Design, Enclosure Design. -Technical Writing: English, German.

I am an Electronics and Communication Engineer with experience in electronic hardware design, PCB design, embedded systems, and IoT development. I specialize in designing reliable electronic circuits,... Read more

I am an Electronics and Communication Engineer with experience in electronic hardware design, PCB design, embedded systems, and IoT development. I specialize in designing reliable electronic circuits, creating professional PCB layouts, and developing embedded solutions using Arduino, ESP32, and microcontrollers. My technical skills include PCB design, circuit design, embedded programming, RF PCB design, IoT systems, industrial automation, and hardware debugging. I also have experience using Altium Designer, KiCad, CST Microwave Studio, and Proteus for schematic capture, PCB layout, and RF simulation.

Senior electronic design engineer with 20+ years of experience and 100+ product designs delivered for clients in more than 15 countries. I take products from concept to production: architecture, schem... Read more

Senior electronic design engineer with 20+ years of experience and 100+ product designs delivered for clients in more than 15 countries. I take products from concept to production: architecture, schematic, PCB layout, firmware, prototype assembly and bench testing, all done by me. You work directly with the engineer who designs your board, with no handoffs between team members. WHAT I DESIGN - Precision analog and mixed-signal: isolated measurement front-ends, 24-bit RTD and sensor interfaces, bio-signal (ECG, EEG) acquisition, linear opto-isolated signal paths - RF and wireless: BLE, Wi-Fi, sub-GHz, LoRa, NB-IoT and LTE-M, RTK GNSS, NFC. Custom PCB antennas, simulated, then tuned and measured on the prototype - Power electronics: buck, boost, buck-boost, SEPIC, flyback, H-bridge and cascaded inverters, MPPT solar, Li-ion charging and protection, PoE (802.3at/bt) - Embedded and high-speed digital: STM32, nRF52, ESP32, i.MX with DDR, embedded Linux, 10-layer, HDI, flex, rigid-flex and stretchable PCBs - Firmware: C/C++ on bare metal and RTOS, ultra-low-power designs, motor control, DSP, bootloaders and firmware update systems SELECTED RESULTS - BLE wearable sensor running 14 months on a CR2450 coin cell - Isolated SCADA measurement board holding ±0.1% accuracy next to VFDs and motor starters - 3-channel TEC controller holding ±0.05 °C at setpoint - 10-layer i.MX industrial SBC with DDR, deployed in hazardous locations - Cascaded H-bridge inverter reaching 2 kV from stackable low-voltage modules - RTK GNSS/IMU tracker with under 3 cm accuracy in open sky IN-HOUSE LAB Prototypes are assembled and tested in my own lab: pick-and-place, reflow and JBC rework for assembly; oscilloscopes, spectrum analyzers, VNA with antenna pattern measurement, EMC pre-compliance, electronic loads, precision bench meters and thermal imaging for test (Keysight, Teledyne LeCroy, Tektronix, Fluke, FLIR, Pico). Designs are verified by measurement, not only by simulation. HOW I WORK - Clear requirements and an honest feasibility assessment before design starts - Designs ready for manufacturing, with parts in stock and second sources - Design for compliance (CE, FCC, IEC 61010, IEC 61000) and support through certification - Complete documentation and editable source files; you own everything - Long-term availability for revisions and production support TOOLS Altium Designer (primary), KiCad; Keysight ADS, Ansys, COMSOL; SolidWorks; Keil, IAR, GCC, ESP-IDF, STM32Cube. SOFTWARE I also write the software around the hardware: desktop and web tools in C#, Python and JavaScript for test fixtures, production programming and device configuration.

Aleksandar M. @aleksandarm72 Senior Electronics,PCB and Graphic Designer $30 USD / Hour Senior Electronics Specialist | From Circuit Design to finished PCB ,GRAPHIC DESIGNER Are you looking for a sp... Read more

Aleksandar M. @aleksandarm72 Senior Electronics,PCB and Graphic Designer $30 USD / Hour Senior Electronics Specialist | From Circuit Design to finished PCB ,GRAPHIC DESIGNER Are you looking for a specialist who understands both design and manufacturing? I am an engineer who bridges the gap between a digital drawing and a finished physical product. With extensive experience in CAM software and hardware design, I provide reliable solution for clients and workshop owners. ELECTRONICS & PCB DESIGN: Using CadSoft Eagle Pro or Autodesk EAGLE (and on demand Altium designer and KiCad), I focus on creating robust electronic designs that are practical end economic to manufacture and service.Working on Arduino,esp32 or on high power and high voltage devices ,etc…digital on analog it doesn't matter. * Designing schematics and PCB. layouts for controllers, sensor interfaces, power units,high freq.devices ,etc.. or working by schematic from the customer * Preparing full manufacturing packages ready for PCB fabrication houses,including Gerber and Excellon files,BOM list and anything else on demand. * I understand electromagnetic interference (EMI) in everyday environments—a critical factor for electronics stability that many designers overlook. For over 25 years I have opportunity to work on countless projects and have seen all kind. of professional solutions from which I learn the best practices in PCB design so you will get the best possible schematic and PCB design. CNC EXPERTISE: I don’t just generate toolpaths; I optimize the entire production process. I consider your specific tooling, feed rates, and machine rigidity to ensure the best possible finish. GRAPHIC DESIGNER & SENIOR VISUAL DESIGNER Brand Identity & Technical Illustration Specialist Profile Overview: Your brand identity is the first thing your clients trust. I provide high-level visual solutions that combine 25 years of engineering precision with modern, minimalist design aesthetics. My goal is to deliver "production-ready" assets that work across all media—from favicons to billboards. What you will receive by partnering with me: • Strategic Logo Design: Professional, minimalist identities built on solid color theory (Specialist in Blue/Corporate palettes). • Marketing Assets: High-impact banners, posters, and social media kits designed for maximum engagement. • Technical Illustration: 100% manual vectoring (Adobe Illustrator) of complex machinery and exploded views. • Print-Ready Precision: Perfectly organized AI, EPS, and SVG files, ensuring zero issues during scaling or printing. Why my 25 years of experience matters: With over two decades in electromechanical and industrial design, I bring a "functional eye" to every project. I don't just draw; I ensure your visual materials communicate authority and professional stability

I am an Electronics and PCB Design Engineer with hands-on experience in schematic development, PCB layout, circuit simulation, embedded hardware, mixed-signal electronics, and RTL verification. I hold... Read more

I am an Electronics and PCB Design Engineer with hands-on experience in schematic development, PCB layout, circuit simulation, embedded hardware, mixed-signal electronics, and RTL verification. I hold a B.Tech in Electrical and Electronics Engineering from VIT with a 9.76 CGPA and am a Marvell M-STEM Excellence Scholar. I work with Altium Designer, KiCad, LibrePCB, DesignSpark PCB, Cadence Allegro, LTspice, Qucs-S/ngspice, and OrCAD PSpice. My services include component selection, schematic capture and review, two-layer and four-layer PCB layout, symbol and footprint creation, ERC/DRC resolution, circuit simulation, BOM preparation, Gerber and manufacturing outputs, and technical documentation. My experience includes developing safety-critical PCBs, an LTC6811-based battery-management system, CAN communication and data-acquisition circuits for an electric Formula Student vehicle. I have also contributed to a low-noise wearable physiological-monitoring platform at IIT Mandi and worked on STM32, ESP32, USB-C, power-converter, sensor-interface, and IoT hardware. Alongside PCB and embedded development, I have designed a four-stage RV32I processor in Verilog and developed self-checking cocotb testbenches using Verilator. This gives me experience approaching projects from both the electronic-system and digital-design levels. I value clear communication, careful documentation, and practical engineering. I document assumptions, follow datasheet recommendations, and design with reliability, manufacturability, testing, and future debugging in mind.

I design electronic products, combining PCB design, embedded hardware and enclosure development. Main focus is helping to design products that are ready for manufacturing and real usage. I am student... Read more

I design electronic products, combining PCB design, embedded hardware and enclosure development. Main focus is helping to design products that are ready for manufacturing and real usage. I am student of Faculty of Electrical Engineering, where I learned and worked with software for designing and simulating semiconductor components, such as diodes, MOSFETs etc, as well as PCB design, embedded programming and embedded hardware development. Also, I have experience in jobs in the profession as I worked as R&D engineer, where my main focus was embedded programming and hardware development and as test engineer, where my main focus was to test electronic devices on various tests that aligns with test that are done in certification houses to check if devices would pass those certification house test and internal standards, such as EMI, resistance to electrical disturbances and many more. My portfolio includes: -various development boards (with STM32 and ESP32 microcontrollers); -USB 2.0 Hub with 4 outbound USBs, with full enclosure design; -Clock project with RP2040 microcontroller, light sensor, addresable LEDs, with full enclosure design; -ESP32 IoT project - includes relay, LED driver, humidity and temperature sensor, GPIO pins for additional peripherals; -Buck Converter - 9-36V input to 5V output with main focus on automotive compatible components. Skills I gained over the years while studying and working on jobs in the profession are: -PCB (Schematic, Layout) Design; -Embedded Hardware Design; -Microcontroller-Based Systems (STM32, ESP32, RP2040); -Power Supply Design; -Enclosure Design; -Prototype Development; -DFM; -Product Integration; -Hardware Debugging. Software I am skilled in: -Altium Designer; -KiCad; -EasyEDA; -Solid Edge; -LTSpice.

A reliable electronics engineer and PCB designer with 15+ years of experience (trusted by clients worldwide) in PCB design, schematic capture, hardware development, and manufacturing support. I delive... Read more

A reliable electronics engineer and PCB designer with 15+ years of experience (trusted by clients worldwide) in PCB design, schematic capture, hardware development, and manufacturing support. I deliver production-ready designs that reduce risk, shorten development cycles, and work right the first time. My PCB designs are not only functional but manufacture able, testable, and scalable. With my 100% Job Success Score, I help clients turn ideas into robust, production-ready electronic products. My specialization is in circuit design, schematic capture, multilayer PCB layout, embedded systems, power electronics, RF and microwave circuits and analog circuits. I can do design reviews, hardware development, hardware debugging, reverse engineering, design optimization, troubleshooting and ensure your project is delivered with precision and attention to detail. ⭐ Core Expertise ⭐ ✅ Multilayer PCB designing ✅ PCB design with high speed interfaces, such as LVDS, HS-CAN, CAN FD, RS-422, RS-485, USB 3.0, FPGA high speed SerDes, PCIe, LVPECL, LPDDR4 clock, HDMI ✅ High power PCB design up to 4 layers, 3.2 KW, 320V output at 10A load current ✅ Design for Manufacturing (DFM) & Design for Assembly (DFA) using JLC PCB and PCB way services ✅ EMC / EMI aware PCB design practice using industry standards such as IPC-2221, IEC61188, DO-254 ✅ JLC PCB and LCSC parts selection, finding in-stock components, creating BOM with updated and available parts, finding alternate parts with similar technical specifications ✅ Generating Gerber files, NC Drill files, CPL files, BOM files for production, prototyping & mass manufacturing ✅ Schematic and PCB design review ✅ Circuit Designing, analog, digital, RF, microwave, embedded, high power circuit designing ✅ Circuit Simulation & Analysis ✅ Microcontroller Programming in C language ✅ Reverse engineering from given Gerber files, PCB images, BOM ✅ Problem solving, hardware development, troubleshooting, hardware debugging, design optimization for power, thermal, mechanicals constraints ⭐ PCB Design Software ⭐ ✅ Altium Designer v24 ✅ KICAD v9 ✅ DIP TRACE ✅ EasyEDA ⭐ Circuit Simulation Software ⭐ ✅ LTspice ✅ Proteus ✅ Multisim ✅ Keysight ADS ✅ Ansys HFSS ⭐ Programming ⭐ ✅ MPLAB X IDE ✅ C Language ✅ MATLAB SIMULINK ⭐ 3D Mechanical Design ⭐ ✅ SolidWorks ✅ PTC Creo ✅ Flow Therm ⭐ Power & analog circuit Projects ⭐ Power electronics, op-amp circuits, ADC/DAC interfaces, signal conditioning, piezo electric transducer driver, flyback converter, buck boost converter, laser diode driver, LED light driver, constant current and PWM control of LED lights, Switch Mode Power Supply (SMPS) design, linear power supply design, switching transformer magnetics design, AC load control using TRIAC, DC load control using SCR, H-Bridge driver for BLDC motor control using high power MOSFETS, gate driver circuit, multivibrator circuit using 555 timer, counter circuits, relay control, IGBT circuit for DC to AC inverter, bridge rectifier circuit for AC to DC converter ⭐ Industrial Projects ⭐ Temperature, humidity, weight, pressure sensors circuit design for instrumentation electronics, data logging, real time telemetry monitoring, signal conditioning circuit, feedback control circuits, robotics and actuator control, solenoid valve for flow control, PLC, DCS, SCADA for industrial automation, ⭐ RF Projects ⭐ X-Band and S-Band microwave RF power amplifier using GaN and GaAs devices, preamplifier, Directional coupler, band pass filter, Wilkinson divider, diplexer, microstrip transmission lines impedance matching, Low Noise Amplifier (LNA), mixer, microstrip patch antenna, electronic beam steering T/R modules, I/Q modulator, phased array circuits ⭐ Audio Projects ⭐ Audio Electronics: Amplifiers, filters, DSP-based audio processing, low-noise analog design, analog crossover network, equalizer, stereo and mono dual channel amplifier, phono preamplifier, hydrophone amplifier, MEMS based microphone array design, electret microphone amplifier, CODEC, RCA to XLR converter, phantom power supply, audio power amplifier for 8 and 4 ohm loud speakers, ⭐ Digital Electronics Projects ⭐ Digital logic circuits using discrete ICs, sequential circuit, NAND Flash memory circuit, mixed signal circuit using RF transceiver blocks with SMA connectors, FMC HPC connectors, high speed signaling with FPGA Actel, Xilinx, DSP controller from microchip, microcontrollers from Silabs, PIC, ATMEL C8051, ATMEGA, TMS320F28335, ESP32-C5, ESP32-S3, STM32, RPI, ARDUINO ⭐ Why Clients Choose Me ⭐ ✅ End-to-End Capability — from concept → schematic → PCB → firmware → prototype. ✅ High-Speed PCB Specialist —Impedance controlled routing and EMC/EMI aware designs ✅ Strong Communication — clear documentation, regular updates, and fast responses. ✅ Proven Track Record — 15+ years of hands-on design experience. ✅ Client Satisfaction — long-term ▒▒▒▒▒▒ client relationships, repeat contracts, and 5⭐⭐⭐⭐⭐ feedback

I’m a Mechatronic Engineer with 5+ years of experience in 3D design using Fusion 360 and Inventor. I specialize in design for manufacturing, 3D prototyping, and end-to-end product development. With ha... Read more

I’m a Mechatronic Engineer with 5+ years of experience in 3D design using Fusion 360 and Inventor. I specialize in design for manufacturing, 3D prototyping, and end-to-end product development. With hands-on experience from years of building functional parts for home and agricultural applications, I understand how to design for real-world use—especially in tough environments. I own and operate 3D printers for rapid prototyping and bring a strong background in electronics, including PCB and embedded system design. My solutions are always optimized for practical assembly, reliability, and cost-efficiency. My experience spans agricultural tools, mechanical assemblies, and consumer gadgets. I'm flexible, deadline-driven, and available for voice or video calls. Let’s turn your idea into a manufacturable reality.