Hire the best freelance Altium expert designers for your company

Electrical Engineering Professional with over 3 decades of experience in the System-Level Architecture and Design of Radio Frequency (RF / Microwave / mmWave), Power Conversion (Linear and SMPS), Anal... Read more

Electrical Engineering Professional with over 3 decades of experience in the System-Level Architecture and Design of Radio Frequency (RF / Microwave / mmWave), Power Conversion (Linear and SMPS), Analog Mixed-Signal, Quantization and Linearization, Phase Lock Loops (PLLs) and Servo Control Systems, Motion-Control (Robotics), Digital Logic (FPGAs) and State Machines, Embedded (MCU, CPU, GPU, DSP, SoC), Electro-Magnetics (EMC), Electro-Optical (Video delivery, Displays, High Resolution Visible / IR / UV Cameras), and Electro-Mechanical disciplines for Space, Aerospace, Military, Defense, Aviation (Avionics), Medical, Marine, Automotive, Locomotive, Transportation, Industrial, Consumer, Wearables, Commercial, High Performance Computing, Data Communications, LAN/SAN/WAN, Telecommunication, Wireless Charging & IoT Sensors, Radio, Broadcast, and Motion Picture industries

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’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.

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.

18+ years of experience in electronic design. 100+ major design projects delivered. 200+ happy clients served. Whatever your electronic design needs are, reach out for a quick chat, you will not regre... Read more

18+ years of experience in electronic design. 100+ major design projects delivered. 200+ happy clients served. Whatever your electronic design needs are, reach out for a quick chat, you will not regret it! What to expect: ✅Top quality design that not only meets and exceeds your requirements but can also handle those unexpected conditions that make quality products stand out from the rest. ✅Rigorous design test and measurement that leaves nothing unchecked, keeping in mind not only your interests but also those of your end customers. ✅A design that is optimized and ready for manufacturing with parts readily available. ✅Exhaustive documentation and support so you can make best use of all deliverables. ✅A flexible service that can take care of all phases in the design and prototyping process or just those parts that you prefer. ✅Long-term availability for changes, revisions, and support. ✅Above all, an honest and friendly collaboration that you can trust. I invite you to reach out to discuss your project's unique needs. Regardless of your technical background, I am here to transform your product idea into a tangible reality, employing the most efficient and cutting-edge technology. My services extend beyond design, offering assistance in defining complete project requirements, recommending suitable technology, and guiding your product to production. I can also connect you with reliable suppliers and provide unwavering technical support throughout the entire process. As a full-time freelance engineer, having worked with clients from all over the world in very diverse applications, I’ve been able to gain a broad experience in electronic design. The designs I’ve produced over the years range from the simplest of designs to very complex high-density designs at the cutting edge of technology. I have gained experience with a variety of microcontrollers, processors, sensors, interfaces, protocols, and design architectures. I’ve also been able to utilize a variety to PCB technologies ranging from multilayer rigid, HDI, flexible, rigid-flex, metal-core, as well as exotic materials such as stretchable PCB. Throughout the years I’ve also invested significantly in a spacious lab and equipment for both prototyping (including pick-and-place, reflow oven and advanced JBC soldering equipment) as well as professional test and measurement equipment (including oscilloscopes, spectrum analyzers, VNA, bench meters, electronic loads, waveform generators, ECG simulator, thermographic imaging, and data loggers), all from reputable brands (Keysight, Teledyne-Lecroy, FLIR, Fluke, Tektronix, Pico,…). My vision is to produce top quality designs with a ‘whatever it takes’ attitude and am willing to invest effort and financially in ensuring that I am well equipped to do so. Some of the specific experiences include: Software tools: Altium Designer (my primary EDA), KiCad, Eagle, Proteus; SolidWorks; Ansys, Keysight-ADS, COMSOL; VS Code, Visual Studio, PyCharm, IntelliJ; Keil MDK Arm, GCC, IAR, CodeComposer, Microchip Studio; Quartus Prime, Xilinx ISE; Programming languages: Embedded C, C++, C#, Python, Rust, Java, VHDL, Bash scripts, PHP, javascript… Microcontrollers/SoC: STM32 (often preferred), ATSAM, STM8, nRF5x (often preferred for BLE applications), EPS32, CH32 (RISCV), C2000, CC2642, CC13xx, PIC16/18, AVR, MPS430, RP2040, i.MX, A20/50, RK35xx, MAX78000, … Protocols/Buses: RS485/422, USB, UART, SPI, I2C, CAN, LVDS, DDR; Modbus, NMEA2000, MQTT, … Common design features: - BLE / Wi-Fi with custom PCB trace antenna, fully simulated and tuned on prototypes. - USB charge circuit for Li-Ion battery, including fast charging. - Battery protection circuits and cell balancing. - PoE source/device/injector designs with necessary protocol handshakes. - ARM embedded processor design running embedded Linux system. - RTD measurement circuits, 3/4 wire, 24 bit, PGA and filtering. - ECG, EOG, EEG monitoring wearable designs. - IMU motion tracking with sensor fusion and quaternion streaming. - GNSS location tracking, including high precision RTK modes. - Audio capture, filtering, processing, and amplification. - DC/DC converters in various topologies including buck, boost, buck-boost, SEPIC, CUK, H-Bridge, cascaded, multi-phase. AC/DC converters (flyback, feed-forward, …). DC/AC inverters, BLDC control… - LED driving with attention to color rendering and thermal management. - Solar MPPT controller. - UHF long range wireless designs, LoRa, Sigfox. Cellular interfaces 4G, LTE, NBIoT, LTEM. My commitment to excellence, innovation, and collaboration has been the cornerstone of my career. I look forward to the opportunity to bring your vision to life, leveraging my extensive skill set and passion for electronic design. Feel free to contact me to embark on a successful journey together.

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.

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

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.

I am a skilled PCB Design & Layout Engineer with experience in creating high-quality circuit designs using Altium Designer, Eagle, KiCad, and EasyEDA. I specialize in schematic capture, PCB layout, Ge... Read more

I am a skilled PCB Design & Layout Engineer with experience in creating high-quality circuit designs using Altium Designer, Eagle, KiCad, and EasyEDA. I specialize in schematic capture, PCB layout, Gerber file generation, BOM preparation, and 3D modeling for both simple and complex electronic projects.

Looking for a versatile engineer with a strong background in PCB design, 3D modeling, MATLAB, AutoCAD, and more? You've come to the right place. With extensive experience in electronics engineering an... Read more

Looking for a versatile engineer with a strong background in PCB design, 3D modeling, MATLAB, AutoCAD, and more? You've come to the right place. With extensive experience in electronics engineering and a keen eye for detail, I specialize in delivering innovative solutions that bring your ideas to life. PCB Design Expertise: Whether you're developing a simple circuit or a complex multilayer board, I excel in designing reliable and efficient PCBs tailored to your project needs. I focus on optimizing layouts for performance, manufacturability, and cost-effectiveness to ensure your product's success. 3D Modeling Skills: Using industry-standard software, I create precise 3D models that can be used for prototyping, visualization, and manufacturing. From conceptual designs to detailed models, my goal is to help you see your product come to life with clarity and accuracy. MATLAB Proficiency: My MATLAB skills allow me to tackle a wide range of technical challenges, from algorithm development and data analysis to complex simulations. If you're looking for someone who can turn your data into actionable insights, I’m ready to deliver. AutoCAD Mastery: With a deep understanding of AutoCAD, I can create detailed drawings, schematics, and technical plans that meet industry standards. I provide clear and accurate designs that are easy to interpret, ensuring seamless project execution. Beyond these core skills, I also offer services in firmware development, electronics consulting, and power supply design, bringing a comprehensive approach to each project. My process involves close collaboration, where I listen to your needs, offer strategic insights, and deliver results that exceed expectations.

I am a skilled PCB design specialist with extensive experience in creating high-quality, reliable, and efficient printed circuit board layouts for a wide range of applications, including consumer elec... Read more

I am a skilled PCB design specialist with extensive experience in creating high-quality, reliable, and efficient printed circuit board layouts for a wide range of applications, including consumer electronics, IoT devices, industrial systems, and embedded solutions. My expertise spans the entire PCB design process—from schematic capture and component selection to layout optimization and design verification—ensuring your product meets both functional and manufacturing requirements. I work with industry-leading tools such as Altium Designer, KiCad, Eagle, and OrCAD, and I strictly follow DFM (Design for Manufacturing) and IPC standards to guarantee precision and cost-effectiveness. Whether you need single-layer, multi-layer, or high-speed PCB designs, I can deliver tailored solutions that prioritize performance, durability, and compliance with regulatory standards.

Proficient in Altium design, SolidWorks and AutoCAD. Projects designed Digital temperature controller AC to DC flybuck converter for AC adapters. ESP32 PLC Controller CNC machine, Propellers and Wove... Read more

Proficient in Altium design, SolidWorks and AutoCAD. Projects designed Digital temperature controller AC to DC flybuck converter for AC adapters. ESP32 PLC Controller CNC machine, Propellers and Woven like Plastic Bucket, and a Injection molding machine

Hey, Good day! Are you looking for a product design Engineer? OR Do you have an idea and wanted to make it a real product? NO problem, I'm here. Meet me. This is Muhammad Mohsin, a professional p... Read more

Hey, Good day! Are you looking for a product design Engineer? OR Do you have an idea and wanted to make it a real product? NO problem, I'm here. Meet me. This is Muhammad Mohsin, a professional product design engineer. With a Masters degree in Electrical (Industrial Automation and Control) Engineering and BE degree in Electrical Power Engineering I'm here to help you. Cash my knowledge and expertise. Why you should hire me? Because I've extensive experience in research and development in the Electrical and Electronic Product design field. My expertise is in the following domains: · Electrical Products · Mechanical products · Automation engineering · Kitchen appliances · Power Electronics · Electronic Devices and Circuits · AC/DC Inverters · PCB designs for commercial products · 2D 3D modelling · Household appliances Software expertise: · MATLAB · Proteus · AutoCAD · Labview · LT spice · Altium · 3D Max · Solid works Do you have any questions? Please ask, I'm here.

Professional PCB Designer I have been associated with Hardware design (Circuit / Electronics design), PCB design, Library creation and Library database maintenance, PCB Manufacturing, Component pro... Read more

Professional PCB Designer I have been associated with Hardware design (Circuit / Electronics design), PCB design, Library creation and Library database maintenance, PCB Manufacturing, Component procurement, PCB Assembling and Functional testing for over 9 years. I have used various CAD/EDA tools for PCB design. I will provide the PCB Manufacturing, Component procurement, PCB Assembling & Functional testing services too.

Experienced PCB designer with strong skills in schematic capture, PCB layout, and component selection. Proficient in industry-standard tools (Altium Designer, KiCad, etc.) and familiar with IPC standa... Read more

Experienced PCB designer with strong skills in schematic capture, PCB layout, and component selection. Proficient in industry-standard tools (Altium Designer, KiCad, etc.) and familiar with IPC standards. Skilled in creating reliable, manufacturable, and cost-effective designs for various applications, ensuring signal integrity and compliance with industry requirements.

The majority of my experience stems from working on formula-style electric race cars. I have experience in circuit design, PCB layout, assembly and testing, as well as a variety of programming languag... Read more

The majority of my experience stems from working on formula-style electric race cars. I have experience in circuit design, PCB layout, assembly and testing, as well as a variety of programming languages. I have strong knowledge of Altium Designer. I am meticulous with my PCB designs, always looking for the cleanest and most compact layout possible, while paying close attention to circuit performance and best practices. My software experience is mainly rooted in Java and C++, but I am also familiar with web development tools such as HTML, JavaScript, and JavaServer Faces.

Proficient in Altium Designer, Cadence Allegro, OrCAD Schematic, and PADS Layout. Experienced in high-speed design, multilayer PCB layouts, and signal integrity analysis. Skilled in multilayer board d... Read more

Proficient in Altium Designer, Cadence Allegro, OrCAD Schematic, and PADS Layout. Experienced in high-speed design, multilayer PCB layouts, and signal integrity analysis. Skilled in multilayer board design and high-speed signal routing. An effective communicator with experience in design documentation and design reviews. Successfully designed and delivered numerous load board and burn-in PCB projects from concept to production.

I am a highly skilled and versatile CAD Designer, Product Modelling Specialist, and PCB Design Engineer with a deep passion for creating functional, innovative, and visually striking designs that move... Read more

I am a highly skilled and versatile CAD Designer, Product Modelling Specialist, and PCB Design Engineer with a deep passion for creating functional, innovative, and visually striking designs that move seamlessly from concept to reality. My work spans across multiple domains — from mechanical product design to electronics PCB layouts — ensuring that I can deliver complete, end-to-end solutions for clients in industries such as manufacturing, consumer electronics, automotive, wearables, home appliances, industrial equipment, and more. With years of experience in 3D CAD design, technical drafting, PCB engineering, and product visualization, I combine technical precision with creative problem-solving to produce designs that are both manufacturable and market-ready. Whether you need a fully functional mechanical prototype, a custom electronic PCB board, or high-quality 3D renders for marketing, I am capable of handling every stage of the design process. My Core Expertise 1. CAD Modelling & Product Design 3D Modelling: Creation of precise, parametric, and highly detailed models using advanced CAD software. Mechanical Design: From small intricate parts to large assemblies, ensuring correct tolerances, materials, and functionality. Product Development: Turning sketches or ideas into production-ready designs with full engineering considerations. Industrial Design: Balancing aesthetics and ergonomics to create products that look good and work perfectly. Rendering & Visualization: Photorealistic product renders for marketing, presentations, and investor pitches. Technical Drawings: Production of accurate 2D drawings for CNC machining, laser cutting, injection molding, or other manufacturing methods. Reverse Engineering: Recreating designs from existing samples or damaged parts for refurbishment or improvement. 2. PCB Design & Electronics Engineering Schematic Diagram Creation: Developing clear, accurate electronic circuit diagrams based on your requirements. PCB Layout Design: High-quality, optimized board layouts that ensure proper signal integrity, power distribution, and manufacturability. Gerber File Preparation: Ready-to-fabricate files for PCB manufacturing houses worldwide. Bill of Materials (BOM): Detailed parts lists with component specifications and sourcing details. Multi-Layer PCB Design: Design of complex boards with multiple layers for high-density applications. High-Speed & RF PCB Design: Specialized routing for high-frequency and sensitive circuits. 3D PCB Modelling: Integration of PCB models into mechanical enclosures for accurate fitment and assembly planning. Design for Manufacturing (DFM): Ensuring PCB designs meet the capabilities and requirements of leading PCB fabrication houses. Prototype Development: From concept to functional testing, preparing PCBs ready for real-world application. 3. Integrated Product Solutions One of my strengths is combining mechanical design and electronics engineering into cohesive, production-ready products. I bridge the gap between the mechanical enclosure and the electronic system it houses, ensuring everything fits and functions perfectly. Examples include: Smart home devices (enclosure + PCB + assembly drawings). Wearable electronics (ergonomic design + PCB layout + waterproofing considerations). Industrial control panels (metal or plastic enclosure + electrical layout + wiring diagrams). Consumer gadgets (aesthetics + electronics + user interface design). Industries & Applications My services are applicable across a wide range of industries, including: Consumer Electronics Industrial Automation Automotive Components Medical Devices IoT Devices and Smart Products Renewable Energy Systems Wearable Technology Robotics and Mechatronics Home Appliances Educational Kits & Prototypes Software & Tools I Use I am proficient in multiple industry-standard CAD and electronics design tools, including: Mechanical/CAD: SolidWorks, Fusion 360, AutoCAD, CATIA, Inventor, Creo. PCB Design: Altium Designer, KiCad, Eagle, EasyEDA, OrCAD. Rendering & Visualization: KeyShot, Blender, Fusion 360 Render, 3ds Max. Prototyping Tools: Cura, PrusaSlicer, and other 3D printing preparation software. Why Work With Me? Full End-to-End Capability: I can take your project from initial idea → 3D mechanical design → PCB electronics design → prototype-ready files. Manufacturing Knowledge: I design with production in mind, ensuring all parts are feasible for CNC machining, injection molding, sheet metal fabrication, or PCB assembly. Attention to Detail: Every dimension, tolerance, and component is checked to ensure the highest level of precision. Creative & Functional Solutions: I focus on designs that look professional but also work flawlessly in real-world use. Clear Communication: I work closely with clients, providing updates, previews, and recommendations at every stage.

Experienced electrical designer specialized in: -Rapid Prototyping -Firmware Development. -ECAD Schematic Capture. -Multi-Layer PCB Design. -LT Spice Simulation

Experienced electrical designer specialized in: -Rapid Prototyping -Firmware Development. -ECAD Schematic Capture. -Multi-Layer PCB Design. -LT Spice Simulation

I am a Senior Electronic Engineer. I have more than 6 years of experience in - Electronic and PCB (Printed Circuit Board), PCB Layout, - RF design, - Mixed signal, Analog and Digital signal, High... Read more

I am a Senior Electronic Engineer. I have more than 6 years of experience in - Electronic and PCB (Printed Circuit Board), PCB Layout, - RF design, - Mixed signal, Analog and Digital signal, High-speed design, - Trace Length Matching, Differential Pairs, Hardware Design, Circuit Design, - PCB layout relate to PCI Express, Ethernet, DDR RAM, - Generate Gerber File for Manufacture and BOM ( Bill of material). Besides, I can provide 3D viewer of completed product. I can provide realistic PCB meet IPC standard. I can use the softwares below to design PCB proficiently: - Altium Designer version 17.1 - Eagle. - Pads Logic, Pads layout, Pads Router (Mentor Graphic). - Orcad Capture, Concept HDL, Cadence Allegro - Process in Cam350 (DownStream Technologies) or Genesis 2000 (Frontline PCB Solutions) - DFA, DFM, PCB Manufacture with IPC standard. - Can provide technical CAD drawing (autocad file). - Can order PCB with affordable cost. Firmware and Programming: - Keil C - MikroC - CCS PIC - IAR I can design IoT hardwares with Microcontroller for BLE, WIFI. - PIC - AVR - ARM - STM32 (STMicrocontroller) - MSP microcontroller series (Texas Instrument)

👋 Hey guys! I'm a skilled CAD professional specializing in fast and efficient design solutions. 💪💻 ⏰ Tight deadlines? No problem! I deliver high-quality work on time, without compromising on exc... Read more

👋 Hey guys! I'm a skilled CAD professional specializing in fast and efficient design solutions. 💪💻 ⏰ Tight deadlines? No problem! I deliver high-quality work on time, without compromising on excellence. ⚡ 🌟 With expertise in Fomula Student Team (Team Sakthi Racing), I bring innovative and cutting-edge design ideas to the table. 🌐🚀 🤝 Collaboration is key! I value your vision and work closely with you to achieve your goals. Never hesitate to share your thoughts🤝💡 🎯 Whether it's 2D drafting or 3D modeling, I handle projects of any complexity with precision. 📐🔧 💼 Let's build a strong partnership and bring your design ideas to life. Together, we'll create magic! ✨🎉 💯 Professionalism, creativity, and reliability guaranteed. Your satisfaction is my priority! 🌟🔒 📩 Reach out to me now and let's start transforming your vision into reality. 💌✨

Hello! I am an experienced electrical engineer and PCB designer with over 10 years of expertise in developing innovative, reliable, and high-quality electronic solutions across diverse industries. Hol... Read more

Hello! I am an experienced electrical engineer and PCB designer with over 10 years of expertise in developing innovative, reliable, and high-quality electronic solutions across diverse industries. Holding a bachelor’s degree in electrical engineering, I have a proven track record of designing, developing, and deploying advanced circuits, embedded systems, and IoT devices. What I Bring to Your Project: • PCB Design & Layout: Skilled in schematic capture and PCB layout using Altium Designer, Cadence, PADS Mentor Graphics, KiCad, EasyEDA, and RapidHarness. I have extensive experience designing multi-layer (up to 24 layers), high-density, HDI PCBs suitable for medium and high-volume production. I am familiar with manufacturing processes including JLCPCB for PCB fabrication and local support within China to facilitate manufacturing, prototype assembly, and quick revisions. I am committed to providing results on time and maintaining clear, prompt communication with clients. • Microcontroller & Firmware Development: Proficient in programming STM32, ESP32, PIC, AVR, STM8, and STC microcontrollers using Keil, STM32CubeIDE, VSCODE, MPLAB X IDE, and more. I excel in developing firmware for IoT, automation, and embedded systems. • IoT & Wireless Communication: Expertise integrating Bluetooth, BLE, LoRa, NB-IoT, RFID, WiFi (4G), MQTT, and other protocols into embedded systems. • Sensor & Display Systems: Development of color screens, segment displays, touch panels, and interface solutions for user-friendly product experiences. • Communication Protocols: Extensive experience with I2C, SPI, UART, CAN, RS232/485, Modelbus RTU, IR, RF (433/315 MHz, 2.4G, 4G, LoRa). • Reverse Engineering & Troubleshooting: Capable of analyzing, debugging, and optimizing complex circuits. • Power & Multimedia Systems: Power management circuits, LED lighting, audio devices, sensors, and multimedia integration. • Support for China Local Manufacturing(PCBWAY, JLCPCB): In addition to design, I offer local support within China to facilitate manufacturing, prototype assembly, and quick revisions. This ensures smooth collaboration and shorter lead times Why Work With Me: I am passionate about delivering precise, innovative, and reliable designs tailored to your specific needs. I prioritize quality, efficiency, and clear communication to ensure your project’s success — from prototype to production. I am committed to providing results on time and responding promptly to any client inquiries, ensuring smooth and efficient collaboration.

● Hardware Design, Testing, Troubleshooting, and Certifications ● Firmware Architecture Design, Testing, and Troubleshooting ● Electronic Circuit Design and Prototyping ● Digital Systems and Computati... Read more

● Hardware Design, Testing, Troubleshooting, and Certifications ● Firmware Architecture Design, Testing, and Troubleshooting ● Electronic Circuit Design and Prototyping ● Digital Systems and Computational Architecture ● Hardware Systems Architecture Design ● High-Level Requirements Definition and Management ● Technical Documentation for Hardware and Firmware ● Concept-to-Action Engineering Planning ● Electronic Devices Assembly and Integration

Dynamic Electrical Engineer specializing in nuclear instrumentation systems, skilled in programming, and experienced in QA. Expertise in designing and implementing neutron instrumentation systems for... Read more

Dynamic Electrical Engineer specializing in nuclear instrumentation systems, skilled in programming, and experienced in QA. Expertise in designing and implementing neutron instrumentation systems for nuclear reactors. Proficient in Python (pandas, matplotlib, numpy, tkinter) and C++, enabling efficient development of plugins, firmware, data analysis, and data visualization. Demonstrated ability to lead teams and manage budgets as a Semi Senior Engineer, overseeing projects with budgets of approximately USD 500,000 and around 25,000 man-hours. Committed to delivering high-quality solutions that make a meaningful impact. Adept at problem-solving and collaborating in team environments.

PCB Layout Design expert with 4.5+ years of experience in schematic capture, library management, and creating layouts using tools like Altium Designer, Cadence OrCAD/Allegro, KiCAD, PADS Layout, and X... Read more

PCB Layout Design expert with 4.5+ years of experience in schematic capture, library management, and creating layouts using tools like Altium Designer, Cadence OrCAD/Allegro, KiCAD, PADS Layout, and Xpedition/Dx Designer. Proficient in high-speed, multilayer PCB designs, IC package substrates, signal integrity, and power distribution networks. Delivered 60+ consumer electronics, medical, and industrial system applications, consistently achieving EMI/EMC compliance.

Resourceful Electronics & Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle... Read more

Resourceful Electronics & Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle development—from schematic capture and PCB design (Altium Designer) to embedded programming, prototyping, and validation. I’m dedicated to clear communication, on-time delivery, and building reliable products that meet complex technical requirements. Skills: * Circuit Design & Simulation (LTspice) * PCB Layout & Prototyping (Altium Designer) * Embedded Systems Programming (C, C++, pyton, STM32, Arduino) * Hardware Testing & Debugging * Production & Manufacturing Support (BOM, Test Procedures) * Technical Documentation & Team Collaboration

With over 15 years of experience in electronics hardware design, I specialize in creating mission-critical PCBs for complex applications. My expertise is not just in layout, but in the crucial areas o... Read more

With over 15 years of experience in electronics hardware design, I specialize in creating mission-critical PCBs for complex applications. My expertise is not just in layout, but in the crucial areas of SI and PI Simulation, EMI/EMC ensuring a robust and reliable design from the very first prototype. I have a proven track record of successfully designing and bringing to market high-speed boards form industries such as semiconductor, consumer electronics, telecommunication, medical, automotive, Industrial automation and R&D. My focus is on delivering first-pass success by meticulously addressing issues like crosstalk, impedance matching, and EMI EMC from the earliest stages of the design cycle. My Core Expertise Includes: ​High-Speed PCB Design: Proficient in designing boards for high-data-rate interfaces like DDR4/5, PCIe, Ethernet, and USB. ​Signal & Power Integrity: Advanced pre- and post-layout SI/PI analysis to optimize stack-up, mitigate noise, and ensure stable power delivery. ​Post-Silicon Validation: I can support your team by designing validation boards and resolving hardware issues during testing. ​Power Electronics: Expertise in routing high-current traces, thermal management, and designing robust power delivery networks. ​I am proficient in professional-grade tools including: ​PCB Layout: Altium Designer, Cadence Allegro, KiCad ​Simulation: Hyperlynx ​I am committed to providing clear communication and a professional, results-oriented approach to every project. Let's discuss how my expertise can accelerate your product's time-to-market and ensure its long-term reliability.