Hire the best Raspberry Pi PCB Design experts for your company

Professional PCB Design Engineer with 25+ completed client projects, delivering robust, production ready embedded hardware. Specialized in multilayer PCB design, including controlled impedance routi... Read more

Professional PCB Design Engineer with 25+ completed client projects, delivering robust, production ready embedded hardware. Specialized in multilayer PCB design, including controlled impedance routing, high-speed interfaces USB, PCIe, HDMI, Ethernet, power integrity, Arduino, STM32, ESP32. I provide schematics, optimized layouts and boards, Gerber packages, BOM, pick and place, stackup definition, DFM ready files with Firmware Development. If it’s a custom PCB project or product prototype, I’ll deliver reliable, production ready PCB designs with professional support and fast communication.

Mechatronics engineer specializing in product design, robotics, and embedded systems with strong hands-on experience in CAD, rapid prototyping, and fabrication. Experienced in developing functional en... Read more

Mechatronics engineer specializing in product design, robotics, and embedded systems with strong hands-on experience in CAD, rapid prototyping, and fabrication. Experienced in developing functional engineering solutions from concept to physical implementation using Arduino, ROS, SolidWorks, and digital manufacturing tools. Interested in R&D, robotics, automotive systems, and mechanical product development.

I specialize in PCB design, schematic capture, PCB layout optimization, and architectural CAD drafting for startups, businesses, engineers, and construction professionals. My goal is to deliver clean... Read more

I specialize in PCB design, schematic capture, PCB layout optimization, and architectural CAD drafting for startups, businesses, engineers, and construction professionals. My goal is to deliver clean, manufacturable, and production-ready designs that combine technical precision, functionality, and professional presentation. I work on both electronics and architectural projects, helping clients transform concepts into practical real-world solutions. My PCB design services include: • Schematic Capture • PCB Layout & Routing • Gerber & Drill File Generation • BOM Preparation • Multi-layer PCB Design • 3D PCB Rendering • DFM & Manufacturing Optimization My architectural CAD services include: • Floor Plans • Architectural Drafting • 2D & 3D CAD Modeling • Elevations & Sections • Construction Drawings • Permit Drawings • Space Planning • Rendering & Presentation Drawings Software experience includes KiCad, Altium Designer, EasyEDA, AutoCAD, Revit, SketchUp, and Blender. I focus on clear communication, accuracy, attention to detail, and delivering high-quality work that is ready for manufacturing or construction.

I am a highly skilled PCB design engineer with proven expertise in reverse engineering, PCB cloning, enclosure design, and precision PCB layouts. Over the years, I have worked on projects ranging from... Read more

I am a highly skilled PCB design engineer with proven expertise in reverse engineering, PCB cloning, enclosure design, and precision PCB layouts. Over the years, I have worked on projects ranging from simple single-layer boards to complex multi-layer designs with advanced microcontroller and Raspberry Pi integrations My strengths include: Reverse PCB Engineering & Cloning Custom 3D Enclosure Design End-to-End PCB Solutions Multi-Tool Proficiency Multi-Tool Proficiency – Experienced with Altium Designer, KiCad, Proteus, EasyEDA, OrCAD, LTspice, Fusion 360, and Fritzing.

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.

Hi, I’m Engr. STEEVE, a PCB Design & Electronics Engineering Specialist with expertise in schematic design, multilayer PCB layout, circuit optimization, and hardware prototyping. I deliver professiona... Read more

Hi, I’m Engr. STEEVE, a PCB Design & Electronics Engineering Specialist with expertise in schematic design, multilayer PCB layout, circuit optimization, and hardware prototyping. I deliver professional, manufacturable PCB designs using industry-standard tools, ensuring reliability, performance, and cost efficiency. Whether you need a custom PCB, circuit design, component selection, or design review, I provide high-quality solutions with clear communication and on-time delivery. Let’s bring your electronics project to life.

I am an Electrical & Electronic Engineering undergraduate with a strong interest in embedded systems, electronics, robotics, and automation. I have hands-on experience with C/C++, Python, Arduino, ESP... Read more

I am an Electrical & Electronic Engineering undergraduate with a strong interest in embedded systems, electronics, robotics, and automation. I have hands-on experience with C/C++, Python, Arduino, ESP32, Raspberry Pi, PCB design, MATLAB/Simulink, ROS 2, and Linux. I have worked on projects involving embedded systems, PCB design, IoT, robotics, and automation, developing practical skills in both hardware and software. I am a motivated and enthusiastic learner who enjoys solving technical problems and developing practical engineering solutions.

I’m a Mechanical Engineer and R&D specialist with experience in designing, prototyping, and improving industrial machines and mechanical components. I’ve contributed to both corporate innovation and i... Read more

I’m a Mechanical Engineer and R&D specialist with experience in designing, prototyping, and improving industrial machines and mechanical components. I’ve contributed to both corporate innovation and independent product development—bringing ideas from concept to functional, tested, and manufacturable solutions. At Golfetto Sangati (GSI), I helped develop a new grain processing machine that achieved an 80% reduction in energy consumption, challenging conventional design standards. I worked across departments using Creo Parametric and SAP to manage part lifecycle, BOMs, and cross-functional alignment. At Körber Technologies, I operated in the tobacco industry’s primary processing division. I validated machines, worked with international suppliers, and introduced a mechanical upgrade that led to a 90% reduction in production waste. I’ve also collaborated with a university professor on RF-assisted drying technology, reducing system footprint by 40%. On the entrepreneurial side, I created DaniPerformance, a niche e-commerce brand for precision aftermarket motorcycle parts. I designed, prototyped, and produced custom components (e.g., tensioners, fan switches, sensor dongles), combining CAD, CNC production, and field testing. My technical toolset includes: CAD/3D design: Creo, SolidWorks, FreeCAD, Fusion 360 (basic), Inventor (basic), Blender (basic), AutoCAD 2D Simulation & validation: FEM (academic), real-world testing, tolerance analysis 3D printing: FDM printers, G-code, PrusaSlicer, Cura, Simplify3D Prototyping & manufacturing: CNC processes, manual machining, assembly Programming/Automation: Python, Arduino, Raspberry Pi, PCB design (EasyEDA) Measurement & lab testing: Calipers, micrometers, process stability testing, ATEX compliance I combine solid design skills with a hands-on mindset. Whether you need support for industrial machinery, product improvement, or functional mechanical parts ready for production, I bring both technical depth and field experience. Let’s build something that works—efficiently, reliably, and with purpose.

Electrical engineer and PCB designer with 6+ years of end-to-end board development. I take projects from schematic capture and component selection in Altium Designer through multi-layer layout, Gerber... Read more

Electrical engineer and PCB designer with 6+ years of end-to-end board development. I take projects from schematic capture and component selection in Altium Designer through multi-layer layout, Gerber/BOM packages, fabrication and assembly, and lab bring-up. What I can do for you: • PCB schematic & layout (2-layer to multi-layer) • Power electronics — battery chargers, DC-DC converters, thyristor control • Mixed-signal and industrial control boards • Reverse engineering of obsolete boards • DFM/DFA reviews, Gerber, BOM & assembly documentation • Prototype bring-up and debug with oscilloscope / logic analyzer • Embedded MCU and IoT hardware Recent work: a 24V 100A thyristor battery charger (schematic to commissioning), recreated Panalarm alarm annunciator and DC-DC converter boards, and PLC-integrated edge hardware for industrial robot guidance. Clients included power-plant, hydropower and oil & gas companies. Based in Yerevan, Armenia (UTC+4). I work remotely and communicate clearly in English.

● Hands on experience on electronics component testing and PCB repairing. Test, troubleshoot, and diagnose circuit board failures. ● Working closely with the software team for software integration, te... Read more

● Hands on experience on electronics component testing and PCB repairing. Test, troubleshoot, and diagnose circuit board failures. ● Working closely with the software team for software integration, testing and troubleshooting hardware and software systems. ● Schematic and PCB Designing using Altium Software. ● BOM verification, procurement of components required for a project. ● Identify good resources for assembly, visit plants and initiate dialogue. ● Provide all necessary documents like BOM, assembly drawing,3D drawing if needed for PCB assembly according to DFM guide. ● To procure all components for bulk assembly. ● Worked on Hardware for AI based a project with a compute module(Raspberry Pi). ● Help the procurement team to raise PO, handle the custom clearance etc.

Full time freelancing with Embedded Hardware Design Engineer with 12+ years of experience into Highspeed analog and digital design, PCB , Board bring-up, Test & debug EMC validation, Analog validation... Read more

Full time freelancing with Embedded Hardware Design Engineer with 12+ years of experience into Highspeed analog and digital design, PCB , Board bring-up, Test & debug EMC validation, Analog validation, and Design documentation. Microprocessor / FPGA Experience - TI, NXP, Qualcomm, Renesas, Xilinx, Altera FPGA.High Speed Memory interfaces – DDR4, LPDDR4, OSPI, EMMC, SD Audio and Video Design Experience - LCD, HDMI, Display port, DSI, CSI, McASP 4 layer Flex PCB design. Wearable system design. Wired Connectivity – Ethernet, USB, PCIe, Low Power SIP and soc using Nordic semiconductor DC/DC Power supply design, Battery operated product design experience Experienced in DDR4-2667, GDDR5, HSIO, JESD204, SATA, Gen3, PCIe Gen3, USB 3.0, DDR4-SODIMM, MIPI, QSPI. Power Electronics 30KW. ESP32 , IOT , Power Electronics , Automotive , Raspberry pi 4 , Wireless Communications , Bluetooth. FPGA. Medical. Aerospace, STM32, Nordic chip, Arduino. Tool Expertise : Altium , Kicad , Allegro , Orcad , Ansys HFSS, CST , Easy EDA, Eagle. RF Antenna Simulation and Power Amplifier design.

Automation and Embedded Systems Engineer with experience in electronics, firmware development, and PCB design. I work with microcontrollers such as Arduino, ESP32, ESP8266, and Raspberry Pi, developi... Read more

Automation and Embedded Systems Engineer with experience in electronics, firmware development, and PCB design. I work with microcontrollers such as Arduino, ESP32, ESP8266, and Raspberry Pi, developing hardware and software solutions for automation and IoT projects. My experience includes sensor integration, communication protocols, basic industrial automation, and custom PCB development. I design electronic circuits, create schematics and PCB layouts, and develop embedded firmware focused on reliability and performance. I also have experience with system testing, debugging, and prototyping. My main goal is to deliver efficient, reliable, and cost-effective engineering solutions, always focusing on quality and client satisfaction. Skills: • Embedded Systems • Automation Systems • PCB Design • Electronics Engineering • IoT Solutions • Firmware Development • Hardware Integration • Prototyping and Testing

Hardware & PCB Design Engineer with 4.5 years of experience in electronic hardware development, PCB design, power electronics, embedded hardware, debugging, validation and manufacturing support. Expe... Read more

Hardware & PCB Design Engineer with 4.5 years of experience in electronic hardware development, PCB design, power electronics, embedded hardware, debugging, validation and manufacturing support. Experienced with Altium Designer and KiCad, including multilayer PCB design up to 8 layers, high-current PCB layouts up to 150A, and hardware designs up to approximately 7kW. My experience includes AC-DC, DC-DC, PFC, LLC, PSFB, DAB, SMPS, EV chargers, battery chargers and embedded controller hardware. I also work with ESP32, STM32, Raspberry Pi, Orange Pi, NXP and Infineon devices, along with schematic design, component selection, BOM engineering and PCB debugging. Services I provide: • PCB schematic and layout design • Altium / KiCad PCB design • Power electronics PCB design • High-current PCB layout • PCB design review and debugging • Altium/KiCad symbols, footprints and 3D models • BOM and component engineering • Prototype and manufacturing support Available for remote freelance and project-based hardware engineering work worldwide.

I am a Mechanical Design Engineer with expertise in CAD, CAM, and Simulation, specializing in product development, enclosure design, and prototyping. With experience across both mechanical and electro... Read more

I am a Mechanical Design Engineer with expertise in CAD, CAM, and Simulation, specializing in product development, enclosure design, and prototyping. With experience across both mechanical and electronics-integrated projects, I bring a multidisciplinary approach to design challenges. Over the past few years, I have worked on: Plastic and sheet-metal product design (consumer products, turnstile systems, LED enclosures) IP-rated enclosure development for underwater and industrial applications IoT & embedded integration using Raspberry Pi, Rockchip, ESP32 and Allwinner platforms Robotics and sensor-based prototypes (ultrasonic, IR, automation concepts) My process covers the full product cycle: Concept → 3D CAD modeling → Simulation/validation → Prototyping → Production support I am comfortable working independently in remote setups and have delivered successful freelance projects globally. My focus is always on high-quality, detail-oriented design with reliable communication and timely delivery

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 am a skilled hardware designer with strong expertise in PCB design, schematic capture, and embedded systems development. My strengths include precision in circuit layout, attention to signal integri... Read more

I am a skilled hardware designer with strong expertise in PCB design, schematic capture, and embedded systems development. My strengths include precision in circuit layout, attention to signal integrity, and the ability to deliver reliable designs optimized for manufacturability. I have successfully completed projects involving Raspberry Pi, ESP32, and custom sensor boards, applying tools such as EasyEDA, KiCad, and Altium. My accomplishments include designing prototypes for IoT devices, optimizing power modules, and collaborating on PCB projects for both academic and commercial applications. With a background in electronics engineering and hands-on experience in prototyping and testing, I bring both technical knowledge and practical problem-solving skills. I am detail-oriented, deadline-driven, and committed to delivering high-quality hardware solutions.

Hardware Design Engineer specializing in High-Speed Digital, Power Electronics, and complex PCB layouts (up to 6-layer HDI). Proven ability to architect commercial-grade systems from schematic capture... Read more

Hardware Design Engineer specializing in High-Speed Digital, Power Electronics, and complex PCB layouts (up to 6-layer HDI). Proven ability to architect commercial-grade systems from schematic capture to routing of impedance-controlled buses (PCIe, USB 3.0, Gigabit Ethernet). Adept at component-level hardware diagnostics, board bring-up, and SMD rework.

PCB Design Expert and Electronic Engineer with experience in schematic design, PCB layout, circuit simulation, Arduino, Raspberry Pi, embedded systems, and prototype development. I can transform ideas... Read more

PCB Design Expert and Electronic Engineer with experience in schematic design, PCB layout, circuit simulation, Arduino, Raspberry Pi, embedded systems, and prototype development. I can transform ideas into manufacturable PCB designs optimized for performance, reliability, and cost.

I have a history of tackling challenging design constraints. One of my key accomplishments includes the miniaturization of a Raspberry Pi Zero 2W project, where I successfully redesigned the PCB to me... Read more

I have a history of tackling challenging design constraints. One of my key accomplishments includes the miniaturization of a Raspberry Pi Zero 2W project, where I successfully redesigned the PCB to meet a strict 4cm size limit without sacrificing performance. My portfolio also includes custom IoT devices for health-tech and autonomous robotics simulations using ROS 2.

I am an embedded systems engineer specializing in firmware development and hardware integration for IoT and microcontroller-based systems. I have experience working with ESP32, STM32, and AVR (ATmega... Read more

I am an embedded systems engineer specializing in firmware development and hardware integration for IoT and microcontroller-based systems. I have experience working with ESP32, STM32, and AVR (ATmega) platforms, developing reliable firmware for real-time and low-power applications. I focus on building practical embedded solutions including sensor integration, communication protocols (UART, I2C, SPI, MQTT), and system debugging. I also work with PCB design and hardware prototyping, ensuring smooth integration between firmware and circuit design. My goal is to deliver clean, efficient, and maintainable embedded solutions that meet real-world product requirements. ⚡Skills & Expertise⚡ - Microcontrollers: ARM (STM32, NXP), AVR, PIC, ESP32, Arduino, Raspberry Pi - Programming Languages: C, C++, Embedded C, Python (for prototyping/testing) - RTOS & Firmware: FreeRTOS, Zephyr, Bare-Metal, HAL/LL Drivers - Connectivity: Bluetooth (BLE), Wi-Fi, LoRa, Zigbee, MQTT, Modbus - Protocols: SPI, I2C, UART, CAN, USB, RS-485 - PCB Design: Altium Designer, KiCad, Eagle - Debugging Tools: JTAG, SWD, Logic Analyzers, Oscilloscopes - Simulation & Modeling: MATLAB/Simulink (if applicable) ⚡Services I Offer⚡ - Firmware development from scratch or modification - Embedded system prototyping and product design - Driver development for sensors, displays, and communication modules - IoT solutions: Edge device programming + Cloud integration - PCB design and hardware validation - Optimization of power, memory, and processing usage - Debugging and troubleshooting hardware/software issues ⚡Why Hire Me?⚡ - Timely Delivery - Clean, well-documented code - Long-term support and maintenance - Open communication & flexibility - End-to-end embedded product support I’d love to hear about your project. Whether you're building from scratch or improving an existing system, I can help bring your ideas to life.

Result-driven Electronics Engineer with an advanced focus on High-Precision PCB Design and Analog Integrated Circuit (IC) Design. Proven technical proficiency in architecting complex multi-layer PCB... Read more

Result-driven Electronics Engineer with an advanced focus on High-Precision PCB Design and Analog Integrated Circuit (IC) Design. Proven technical proficiency in architecting complex multi-layer PCB layouts (up to 7GHz RF) and designing high-performance analog chip components. Hands-on experience in the complete hardware development lifecycle—from schematic capture to physical fabrication. Demonstrated exceptional problem-solving capabilities through a specialized Final Year Project (FYP) in Analog Chip Design and 20+ successful freelance hardware projects. Being an Electronic Engineer, Hardware Designer and a skilled PCB Designer with 3 +years of experience I make proper R&D projects Full schematics and real life single layer ,2 layers ,4 layers ,6 layer and multi-layers PCBs projects (i.e: 1:PCB of compact ear buds 2:Pcbs for compact usb with advanced security features 3:Pcbs which involves USBs 4:Also i made many large projects which handles high voltage AC and DC 5: 6 -layers PCB of Arm Cortex Processor involving Programming 6: Programmable Frequency Generator PCB 7: Compact Smart SOS PCB 8: High Volatge Ac to DC Converter with MCU STM32 programmability’s for 10KW system 9: 10KW AC Inverter with output voltage 24V 10: Qi 1.3 Wirless Charger Transmitter and Reciever 11: PCB for agricultural watering system that controls 50 fig trees with expansion capability to 100 trees) 12: Custom IO Board Design for Raspberry Pi CM5 with Integrated RP2040 And many more I have advanced level grip on softawares like Easyeda-Pro ,Kicad, Altium I will show you my PCB work separately I will handle your project and made it perfect in the best cheapest price and do its customisation First see me work then Hire me You can also see my Portfolio which reflects some of my PCBs projects In the end i will assure you that you will get professional level and great quality work in the best price Thankyou

Electronics and AI Engineer with a strong practical foundation in analogue/RF circuit simulation, full-lifecycle PCB design, and industrial IoT frameworks. Proven experience translating abstract func... Read more

Electronics and AI Engineer with a strong practical foundation in analogue/RF circuit simulation, full-lifecycle PCB design, and industrial IoT frameworks. Proven experience translating abstract functional parameters into validated schematic captures and physical multi-layer board layouts. Combines technical proficiency in hardware nodes (ESP32, Arduino, Raspberry Pi) with professional communications experience delivering clear engineering outputs, technical documentation, and international training pipelines.

I'm a Hardware & Embedded Systems Engineer with 3+ years of experience designing reliable electronic products from concept to production. I specialize in PCB Design, Embedded Systems, IoT Hardware, Fi... Read more

I'm a Hardware & Embedded Systems Engineer with 3+ years of experience designing reliable electronic products from concept to production. I specialize in PCB Design, Embedded Systems, IoT Hardware, Firmware Development, Wearable Electronics, and Rapid Prototyping, helping startups and businesses transform ideas into manufacturable products. Core Expertise PCB Design & Hardware Development Schematic Capture & Multilayer PCB Design (2-8 Layers) High-Speed PCB Layout Signal Integrity & Power Integrity RF PCB Design Power Supply Design (Buck, Boost, LDO, Battery Management) Analog & Digital Circuit Design Sensor Integration Design for Manufacturing (DFM), Design for Assembly (DFA), EMC/EMI Best Practices Gerber, BOM, Pick & Place (CPL), Assembly Drawings, Manufacturing Files Embedded Systems & Firmware Embedded C/C++ STM32 ESP32 Nordic nRF52 / nRF53 ARM Cortex-M Raspberry Pi Embedded Linux Basics Driver Development Bootloader Integration OTA Firmware Updates IoT & Wireless Connectivity Bluetooth Low Energy (BLE) Wi-Fi LoRa MQTT GSM / LTE NFC RFID CAN Bus RS485 RS232 UART SPI I2C USB PCB Design Tools Altium Designer KiCad EasyEDA Autodesk Eagle Altium 365 CircuitMaker LTspice PSpice Prototyping & Manufacturing JLCPCB PCBWay Seeed Fusion DigiKey Mouser Electronics LCSC Component Selection & BOM Optimization Prototype Bring-up Hardware Debugging Testing & Validation Industries Internet of Things (IoT) Wearable Electronics Consumer Electronics Industrial Automation Robotics Smart Devices Medical Electronics Wireless Products Battery-Powered Systems What I Offer: - Complete Hardware Product Development - Production-Ready PCB Designs - Clean, Organized Schematics - Fast Communication - Optimized BOM for Lower Manufacturing Cost - Reliable Embedded Firmware - Manufacturing Support from Prototype to Production -Strong Troubleshooting & Hardware Debugging Skills Whether you need a custom PCB, IoT device, BLE wearable, STM32 or ESP32-based product, embedded firmware, or a complete hardware product development solution, I can help deliver a reliable, production-ready design. Let's build your next electronic product together.

I’m a highly skilled PCB Designer & Electronic Engineer with years of experience in circuit design, embedded systems, and firmware development. I turn your concepts into production-ready, reliable, an... Read more

I’m a highly skilled PCB Designer & Electronic Engineer with years of experience in circuit design, embedded systems, and firmware development. I turn your concepts into production-ready, reliable, and efficient electronic solutions — from the first schematic to the final tested prototype. 💡 My Expertise Includes: PCB Design & Layout (Single-layer, Multi-layer, Rigid, Flexible, High-speed) Schematic Design & Circuit Simulation Embedded Systems Development (ESP32, STM32, Arduino, Raspberry Pi, AVR, PIC, ARM) IoT Solutions & Wireless Communication (Wi-Fi, Bluetooth, LoRa, Zigbee, GSM) Firmware Development (C, C++, MicroPython, Arduino IDE, PlatformIO) Prototyping & Testing PCB Manufacturing Files (Gerber, BOM, Pick-and-Place) Sensor Integration (Temperature, Motion, GPS, Pressure, etc.) Power Electronics & Battery Management Systems Analog & Digital Circuit Design Product Development for Mass Production 🛠 Tools & Software I Use: KiCad | Altium Designer | EasyEDA | Proteus | Eagle | OrCAD | SolidWorks (for enclosures) 🌍 Why Work With Me? ✔ Industry-standard quality ✔ Fast and reliable delivery ✔ Clear communication & regular updates ✔ Tailored designs that meet your exact requirements ✔ Post-delivery support and revisions Whether you need a small custom PCB, a complete IoT product, or complex industrial electronics, I can bring your project to life on time and within budget. Let’s design something amazing together!

I’m José Puga, a Mechanical & Mechatronics Design Engineer driven by the intersection of precision engineering, automation, and creativity. I specialize in designing and prototyping intelligent system... Read more

I’m José Puga, a Mechanical & Mechatronics Design Engineer driven by the intersection of precision engineering, automation, and creativity. I specialize in designing and prototyping intelligent systems — from custom actuators and motion control assemblies to complete electromechanical mechanisms. My background blends mechanical design, embedded electronics, and control systems, allowing me to approach every project as a complete system — not just a CAD model. Whether it’s developing 3D-printable prototypes, integrating sensors and PCBs into mechanical structures, or optimizing designs for manufacturability, I build solutions that are both functional and production-ready. I’ve worked on projects involving: 3D modeling & product design (SolidWorks, Fusion 360, OnShape) Motion systems & robotics (SCARA arms, linear actuators, servo systems) HMI integration & control interfaces (Nextion, Arduino, Raspberry Pi) Rapid prototyping & fabrication (3D printing, CNC, sheet metal) PCB design & embedded electronics (KiCad, EasyEDA, Altium) I’m passionate about turning ideas into working products that perform reliably in the real world — whether it’s a precision instrument, automation tool, or consumer-ready prototype. I value clear communication, engineering accuracy, and designs that reflect craftsmanship and purpose. If you’re looking for someone who can take your concept from sketch to functional prototype, combining engineering precision with creativity and discipline — I’d love to collaborate.

Hello, Everyone! I am an embedded systems engineer, PCB designer, and firmware developer with over 10 years of professional experience. I provide complete, end-to-end solutions for a wide range of ele... Read more

Hello, Everyone! I am an embedded systems engineer, PCB designer, and firmware developer with over 10 years of professional experience. I provide complete, end-to-end solutions for a wide range of electronic device designs, supporting clients from initial concept and schematic design to PCB layout, prototyping, assembly, and full system testing. I have strong expertise in high-speed PCB design, including PCIe and DDR4 routing, as well as precise impedance matching for reliable performance at high frequencies. I also specialize in RF and antenna design for modern IoT devices, ensuring optimal signal integrity and system efficiency. In addition, I have deep experience in ultra-low power design, achieving microamp and sub-microamp current consumption for battery-operated and wearable systems. I specialize in firmware development for LTE-GPS-LoRa-BLE-based embedded systems (nRF52 series), including low-power optimization and high-precision sensor acquisition. My focus is on delivering robust, production-ready solutions with high reliability and performance. 🔥 Main Skills 👉Embedded Systems 👉Schematic Circuit Design(Low Power consumption Design) 👉Firmware Development(All Microcontrollers-STM32, TMS320, ESP32, FPGA, nRF52, Raspberry PI) 👉PCB Design(High speed signal routing, PCIe, DDR4, 18 multi-Layers Design, RF antenna Design,) using Altium Designer, KiCad, EasyEDA, Fusion 360(No problem in DFM-JLCPCB) 👉IoT with nRF52(BLE), LoRa(for example, SX1262), LTE(SIM card interface), GPS and other variety of sensors 🛠️Tools & Technologies: 👉 nRF5 SDK / nRF Connect SDK 👉SEGGER Embedded Studio + J-Link debugging 👉 C/C++ (bare-metal & RTOS) 👉 BLE GATT, LTE AT commanders, custom wireless protocols 👉SPI / I2C / UART / ADC integration 👉Low-noise measurement systems (nA level) 👉STM32CubeIDE, Cube MX, Keil, CCS, Arduino, ... 👉MQTT, Free RTOS, Zephyr RTOS 🚀 I can support your project from concept to production.