Hire the best freelance power electronics 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

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.

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.

10 years+ of experiences in electronics hardware/software area.

10 years+ of experiences in electronics hardware/software area.

I’m an Embedded Hardware Engineer with strong expertise in PCB design and embedded systems development. I design production-ready PCBs using Altium Designer and develop embedded software. Over the yea... Read more

I’m an Embedded Hardware Engineer with strong expertise in PCB design and embedded systems development. I design production-ready PCBs using Altium Designer and develop embedded software. Over the years, I’ve worked on projects such as: - 6-layer BLDC Motor Inverter PCB with CAN communication - Auto-Ranging Multimeter (hardware + firmware) - Custom Development Boards (ESP32-S3, TM4C123GXL, RP2040) My services cover PCB Design, Embedded Systems Programming (AVR, ARM Cortex-M, ESP32) I’m passionate about creating innovative and efficient hardware solutions that bring ideas to life.

I help startups and companies develop reliable, production-ready electronic products, from architecture and schematic design to PCB layout, prototyping, and manufacturing support. My experience inclu... Read more

I help startups and companies develop reliable, production-ready electronic products, from architecture and schematic design to PCB layout, prototyping, and manufacturing support. My experience includes high-speed multilayer PCB design, mixed-signal systems, power electronics, BMS development, and embedded hardware for industrial and IoT applications. I have worked with interfaces such as DDR, Gigabit Ethernet, USB, and M.2 while applying signal integrity, power integrity, EMI, and manufacturability considerations throughout the design process. I focus on clear communication, manufacturable designs, and reducing prototype iterations to help clients move faster toward successful products.

Senior PCB Design Engineer with 5 years of experience specializing in complex multilayer board design for drone and robotic systems. Expert in Altium Designer and KiCad, I have a proven track record o... Read more

Senior PCB Design Engineer with 5 years of experience specializing in complex multilayer board design for drone and robotic systems. Expert in Altium Designer and KiCad, I have a proven track record of developing reliable, high-performance electronics, including a 150A Smart BMS and flight controllers for military UAVs. My end-to-end expertise covers schematic capture, layout, DFM, and functional testing to ensure first-pass success and manufacturability. I am skilled in designing for high-current power systems, analog sensor interfaces, and digital control boards.

I’m a dedicated PCB layout engineer with 7+ years of hands-on experience turning complex schematics into production-ready boards especially in power-hungry and noise-sensitive applications. High-effic... Read more

I’m a dedicated PCB layout engineer with 7+ years of hands-on experience turning complex schematics into production-ready boards especially in power-hungry and noise-sensitive applications. High-efficiency SMPS designs (buck/boost converters, GaN/SiC integrations) and mixed analog/digital circuits, like ADC/op-amp interfaces for sensors and IoT prototypes. I’ve routed dozens of boards where EMI control and thermal management aren’t just checkboxes—they’re what keeps your device reliable from prototype to pilot run.

Experienced Research&Development Electronics Engineer with a demonstrated history of working in the automotive industry. Skilled in Electronics, Analytical calculations approach, Hardware design (Alti... Read more

Experienced Research&Development Electronics Engineer with a demonstrated history of working in the automotive industry. Skilled in Electronics, Analytical calculations approach, Hardware design (Altium Designer), Simulations in LTSpice and Matlab. Strong engineering professional with a Ph.D. focused in Electrical Engineering (Power Electronics).

Thank you for visiting my profile. I'm Engr. Muhammad Uzair, a hardware and firmware engineer with 6+ years of experience delivering production-ready electronic solutions. I specialize in: - Multil... Read more

Thank you for visiting my profile. I'm Engr. Muhammad Uzair, a hardware and firmware engineer with 6+ years of experience delivering production-ready electronic solutions. I specialize in: - Multilayer PCB design (up to 8 layers) — signal integrity, RF, IoT, and power electronics - Power electronics design — DC-DC and AC-DC conversion circuits - Firmware development for STM32, dsPIC, ESP32/ESP8266 with UART, SPI, I2C, CAN, USB, and MODBUS - RF circuit design — filters, antenna tuning, and wireless systems From schematic capture to Gerber files and working prototype — I manage the full design cycle with precision and on-time delivery. Let's bring your ideas to life!

I focus on reliable electronics design, taking projects from initial ideas and discussions to working, production-ready hardware — not just drawings on paper. I work mainly with startups and small co... Read more

I focus on reliable electronics design, taking projects from initial ideas and discussions to working, production-ready hardware — not just drawings on paper. I work mainly with startups and small companies, taking ownership of circuit design, PCB layout, and manufacturing readiness, with debugging and bring-up in mind from day one.

I am an Industrial Electronics Engineer with over 10 years of experience in demanding sectors such as ticketing and embedded systems, low voltage metering, and port equipment in ATEX/IECEx environment... Read more

I am an Industrial Electronics Engineer with over 10 years of experience in demanding sectors such as ticketing and embedded systems, low voltage metering, and port equipment in ATEX/IECEx environments. I specialize in: - Design and sizing of electrical panels, automation, and complete solutions for machines and equipment. - Certifications, laboratory testing, and compliance with international standards. - Technical project management and leadership of multidisciplinary teams. Practical expertise with standards and certifications: - CE Marking & EU Directives: EMC 2014/30/EU, RED 2014/53/EU, LVD 2014/35/EU, MD 2006/42/EC. - International Standards: ISO 13849 / IEC 61508 (functional safety), IEC 61010 / IEC 62368-1 (electrical safety & IT equipment), IEC 60079 (explosive atmospheres). - European Standards (UNE-EN): UNE-EN 60204-1 (safety of machinery – electrical equipment). Beyond the technical scope, I bring proactivity, adaptability, and resilience under pressure. I am recognized for my strong communication skills, ability to collaborate effectively, and proven experience in team leadership, ensuring projects are well-organized, high-quality, and delivered on time.

Conceptual Design Cast design Injection molding Sheet metal design 3D printing Creo Parametric 16years Autodesk Inventor 2 years OnShape

Conceptual Design Cast design Injection molding Sheet metal design 3D printing Creo Parametric 16years Autodesk Inventor 2 years OnShape

I’m an Electrical Engineer specialized in hardware design and power electronics, with hands-on experience developing practical, high-efficiency, and scalable electronic systems. From smart IoT securit... Read more

I’m an Electrical Engineer specialized in hardware design and power electronics, with hands-on experience developing practical, high-efficiency, and scalable electronic systems. From smart IoT security systems to high-power EV charging circuits, I design and implement solutions tailored to real-world needs. ✅ What I Offer: Custom PCB design (including multi-layer, high-current, low-noise, and compact boards) Power supply circuits (Flyback, Buck, Boost converters, up to 3.7kW systems) Embedded system hardware for microcontrollers (ESP32, STM32, etc.) Reverse engineering and redesign of commercial hardware High-speed signal routing and antenna design (ongoing R&D) Circuit testing, debugging, and validation 🛠️ Highlight Projects: Wireless Security Detector: Designed an IoT-based motion detection system with USB and Wi-Fi data transfer, real-time clock, and temperature monitoring. 230V AC to 15V 1A Flyback Converter: Designed a compact, efficient converter with a 15W output—ideal for embedded and control systems. ESP32 Programming Board: Developed a custom board for streamlined programming and prototyping with the ESP32 chip. 15V Boost & 5V 5A Buck Converters: Designed high-efficiency DC-DC power converters for portable and high-load applications. EV Charger (3.7kW): Designed a high-power EV charging circuit using totem-pole PFC topology. Emergency Lighting Kit (Reverse Engineering): Successfully reverse-engineered and replicated a commercial backup lighting system. Street Light PCB: Designed and tested control and power PCB for LED-based street lighting systems. ⚡ Tools & Skills: Altium Designer, KiCAD, EasyEDA, Multisim Analog & digital circuit design EMI/EMC mitigation techniques Power electronics design principles High-speed layout design and RF/antenna integration If you're looking for a reliable hardware design expert to bring your ideas to life or to troubleshoot and optimize your existing system — let's connect. I’m ready to support your project from concept to tested, working hardware.

Self-contained developer capable of prototype-to-production delivery I offer an all-in-one engineering skillset covering the full hardware and firmware development cycle. I can design the schematic, i... Read more

Self-contained developer capable of prototype-to-production delivery I offer an all-in-one engineering skillset covering the full hardware and firmware development cycle. I can design the schematic, integrate RF and antenna systems, high-speed system, create optimized PCB layouts, and implement embedded firmware for chips such as the MCU, FPGA, DSP. This integrated approach ensures faster iteration, consistent system performance, and reduced coordination overhead between hardware and software teams.

Technically savvy, having more than 20 years of experience in Embedded Development, Circuit Designing, Electronics Development, Embedded Design, Electronics Design, DC to DC, DC to AC, AC to DC, AC to... Read more

Technically savvy, having more than 20 years of experience in Embedded Development, Circuit Designing, Electronics Development, Embedded Design, Electronics Design, DC to DC, DC to AC, AC to DC, AC to AC, SMPS, UPS, Inverter, Charger, SCR Power Regulator, SCR Switching, IGBT Driver, DC Drive Controller, AC Drive Controller, Power Systems, AHF Design, SVG Design, APFC Relay Design, Thyristor Switching Board, Three Phase UPS, Three Phase Inverter, Motor Control Boards, Motor Drives and Controllers, Microcontroller based products, SPI, I2C, Modbus, CAN, EV Chargers.

I have handson experience and design experience of power Elctronics components and pcb design experience . I have total 10years experience in this field.

I have handson experience and design experience of power Elctronics components and pcb design experience . I have total 10years experience in this field.

* KICAD *EAGLE *Embedded Programming *Power Electronics *Power System Protection *Electrical Substation Automation

* KICAD *EAGLE *Embedded Programming *Power Electronics *Power System Protection *Electrical Substation Automation

Mechatronics Engineer | Electronics • Embedded Systems • Power Electronics • Control & Optimization • 3D Design I have strong expertise in electronics, control & optimization, and embedded software d... Read more

Mechatronics Engineer | Electronics • Embedded Systems • Power Electronics • Control & Optimization • 3D Design I have strong expertise in electronics, control & optimization, and embedded software development. My passion is transforming complex ideas into functional, reliable, and innovative systems. From PCB design and firmware development to 3D mechanical modeling and complete system integration, I can deliver end-to-end solutions. 🚀 Areas of Experience: Custom CNC hardware and firmware development High-power motor driver design with advanced protection features EEG-based medical device prototyping and testing Scalable Battery Management Systems (BMS) for large LiFePO4 packs 🔧 What sets me apart: Combining creativity with engineering discipline Not just designing, but delivering tested and ready-to-use solutions Strong focus on on-time delivery and high-quality results Whether you need a prototype, CAD design, or a complete electronic-mechanical system, I am here to bring your vision to life.

I'm Ivan Noah A. Canlas, an Electronics Engineer with ~5 years of experience in power electronics and switch-mode power supply (SMPS) design, specializing in DC-DC converters including buck, boost, an... Read more

I'm Ivan Noah A. Canlas, an Electronics Engineer with ~5 years of experience in power electronics and switch-mode power supply (SMPS) design, specializing in DC-DC converters including buck, boost, and flyback topologies. My core technical strengths include magnetics design (transformers, inductors), component selection (MOSFETs, diodes, controllers), thermal and derating analysis, EMI/EMC troubleshooting, and design optimization. I'm proficient in hands-on failure analysis, circuit simulation, test evaluation, and debugging using oscilloscopes, frequency analyzers, and data acquisition devices. Currently, I'm an Applications Engineer II at Power Integrations, where I conduct test evaluations on reference boards, drive design optimization, develop automation algorithms in Python, and support failure analysis during product development. Previously at Advanced Energy, I designed and qualified SMPS through full product lifecycles—handling Design Verification Testing (DVT), BOM optimization, and failure analysis. What sets me apart is my ability to bridge hardware and software. My earlier role as a Technical Support Engineer at 4D Systems gave me hands-on experience with C/C++ programming on Arduino, hardware-software integration, and customer support. I bring a strong blend of power electronics engineering and cross-disciplinary skills in embedded systems and system-level integration.

I'm an expert electronic engineer, I've worked in three different London startups in the past 6 years, and I have a PhD in electronic engineering. Over the years, I built up a lot of experience in var... Read more

I'm an expert electronic engineer, I've worked in three different London startups in the past 6 years, and I have a PhD in electronic engineering. Over the years, I built up a lot of experience in various electric and electronic fields. Now I work as a freelance and I deal with all sorts of electronic projects, the more challenging, the better. I specialize in fast prototyping, I'm a very quick designer and I can build prototypes in house, thanks to my reflow oven and soldering skills. I have experience in wearables, IoT, wireless sensor networks, long-range wireless systems, ultra-low-power electronics, energy harvesting, industrial and power electronics, and much more. I have a deep knowledge of microcontrollers and SoC of many brands, and I can write firmware for prototypes. Find below a more detailed list of skills: – 10 years embedded systems design experience in a wide range of applications: wearables, wireless sensor networks, energy harvesting, automation. – Extensive knowledge of MCUs and SoC (BLE, Wifi, LowPAN, Zigbee), MEMS, SMPS, GPS, RFID, sensors, actuators, motors, primary and secondary batteries. – Design of production testing Jigs, design for manufacturing, EMC compliance and CE marking, supply chain management, production line direct experience (Shenzhen, Taipei). – Strong background in ultra-low-power systems, miniaturization and Energy Harvesting power supply. – PCB editing (Altium, Eagle, Cadence), multilayer and flexible PCB, RF optimisation, antenna placement and antenna tuning through Vector Network Analyser (BLE, Sub GHz). – Wide laboratory experience in electronic fast prototyping (SMT soldering: 0201, 0.4mm pitch SMAs), circuit debugging and electronic measurement instrumentation. – Extended knowledge of the photovoltaic technology: mass power generation and micro generation for energy harvesting. – Extended experience with other forms of energy harvesting as MFC (Microbial Fuel Cell), vibrational, thermal, etc... – IC design using the most common electronic CADs.

Roberto has experience in electronic embedded systems design and programming from concept to production, including a broad range of consumer electronics, power electronics, audio electronics, automoti... Read more

Roberto has experience in electronic embedded systems design and programming from concept to production, including a broad range of consumer electronics, power electronics, audio electronics, automotive, battery management systems and renewable energies control systems. Roberto holds a BEng in Electronics Engineering, MSc in Renewable Energies and has worked with big international clients as well as startups and individuals both as a corporate employee and freelancer. Roberto is the founder and Electronics Design Lead of Developpa, an electronics design firm, educational portal and community of engineers, more info at www.developpa.io