Hire the best freelance Power Supply Design 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

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.

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.

I am an highly-skilled MEP (Mechanical Electrical and Plumbing) Engineer. I specialize in the conceptual MEP Engineering services Design, project profiling, Costing, and Consulting. I have over 6 year... Read more

I am an highly-skilled MEP (Mechanical Electrical and Plumbing) Engineer. I specialize in the conceptual MEP Engineering services Design, project profiling, Costing, and Consulting. I have over 6 years of experience in residential, commercial, medical, hospitality, academic, corporate, and industrial MEP building services. I'm skilled with the use of tools such as AutoDesk AutoCAD, Dialux Evo Suite, Siemens Simaris, and Ecodial advanced calculation suite.

An excellent mechatronic engineer with over five (5) years industrial experience in power, telecommunication and manufacturing sector. Diligent in duties with an innovative mind to deliver top notch o... Read more

An excellent mechatronic engineer with over five (5) years industrial experience in power, telecommunication and manufacturing sector. Diligent in duties with an innovative mind to deliver top notch out of the box design services within stipulated time bound.

Senior PCB Engineer with 10+ years of experience in circuit design, schematic capture, and PCB layout, specializing in Altium Designer. I support end‑to‑end R&D projects, from concept and electronic d... Read more

Senior PCB Engineer with 10+ years of experience in circuit design, schematic capture, and PCB layout, specializing in Altium Designer. I support end‑to‑end R&D projects, from concept and electronic design to prototype and board bring‑up for consumer electronics, IoT, and industrial devices. Focused on clean schematics, high‑density layouts, manufacturability, and fast time‑to‑prototype for startups and companies.

Hello! My name is Valerii. I'm professional BMS design engineer, and Power electrical engineer. I'm looking for new projects (freelance) in Building automation and/or Power electrical. If You have so... Read more

Hello! My name is Valerii. I'm professional BMS design engineer, and Power electrical engineer. I'm looking for new projects (freelance) in Building automation and/or Power electrical. If You have some projects in this case, I can do it. About me I have 5 years experience in designing. Last two years I worked like single (independent) engineer (or in small team (3 engineers) where I was senior engineer). I'm interesting in civil, industrial objects, cottages, flats, warehouses. What designs can I do: 1) CCTV: 2) Lightning protection and earthing 3) Lighting (outdoor including) 4) Electrical (Power electrical) 5) Building automation (from field to server); 6) Instrumental and control 7) SKS My expirience in power electrical design: 1) lightning protection and earthing: - completed near 50 objects (two Sea ports, and 1 grain elevator) - can do it on Bettermann, or other manufature. Designig passive lighning protection and active lightning protection - make calculation for lightning protection and earthing; 2) lighting: - completed three objects in Moscow for outdoor lighting with calculation; - working with DiaLux 3) Power electrical design: - completed 18 object of different sizes (most of all it was civil objects; two small objects was completed for Sea port); - I can design automatic input of the reserve; - I have improve skills in calculation. Create Electrical load list is not problem for me; - Electrical single line diagram. I can work with ABB programm, or make it in Autocad; - designing DDC panels - electrical load list - cable trench loyout - cable schedule - cable sizing volt drop calculations 4) I&C design: - I designed BMS system for plant of rigs in Russia (National Oilwell Varco); - I designed BMS system for "METRO" - building automation and control designing included: HVAC, heating system, lighting, room automation, fancoils, gas analys, boiler house, water supply system. - designing MCC panels; - designing fro field equipment to PLC$ - designing BACnet, LON, Modbus network - I/O List for DCS/PLC - instrumentation location How much I will take for designing not so much. For example: Civil object (25 000 sq.m) Building automation (near 1000 points), I took 2500 USD; IF YOU ARE INTERESTIONG OF ME, PLEASE WRITE ME A LETTER. ALSO I CAN SEND MY PROJECTS. Best regards, Engineer, Valerii Didenko

Mechanical CAD engineer ;)

Mechanical CAD engineer ;)

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.

Professional Electrical Engineer specialized in Building Information Modeling (BIM) with advanced expertise in Autodesk Revit MEP. I design, model, and optimize robust electrical systems for diverse b... Read more

Professional Electrical Engineer specialized in Building Information Modeling (BIM) with advanced expertise in Autodesk Revit MEP. I design, model, and optimize robust electrical systems for diverse building projects, ensuring full compliance with international engineering standards. Core Expertise : • Revit Electrical Modeling: Advanced 3D modeling, cable tray routing, and lighting layout. • System Design: Single-line diagrams, cable sizing, and electrical load calculations. • Energy Management: Integration of smart energy management and sustainable solutions. • BIM Coordination: Clash detection, multi-disciplinary coordination, and precise scheduling. Value I Bring to Your Projects : • Cost & Resource Efficiency: Accurate material take-offs (QTO) to eliminate waste and reduce expenses. • Time Optimization: Streamlined BIM workflows that accelerate project delivery timelines. • High-Quality Deliverables: Code-compliant, construction-ready detailed electrical plans. Let’s collaborate to transform your engineering concepts into high-performing, clash-free BIM models. Available for freelance contracts and remote project consulting.

As an accomplished and dedicated engineering professional, my comprehensive hands-on experience will make me an excellent addition to your organization as Electrical Project/Design Engineer. I am conf... Read more

As an accomplished and dedicated engineering professional, my comprehensive hands-on experience will make me an excellent addition to your organization as Electrical Project/Design Engineer. I am confident I will quickly prove myself as a vital member of your team. As my enclosed resume demonstrates, I will leverage my expertise and resourcefulness to drive the achievement of your ambitious business goals. Please consider the following highlights of my qualifications: • Skilled multilingual project leader with over 8 years’ electrical design engineering experience in consulting organizations and 3+ years’ teaching assistant expertise for an engineering faculty. • Highly-skilled user of BIM throughout the building services life cycle specializing in electrical systems design incorporating BIM best practices and expert knowledge of Revit and Navisworks software to quickly deploy quality designs. • Talent for rapidly learning new technologies and multiple certifications to support my Electrical Engineering degree including P.Eng, LEED Green Associate, LEED AP BD + C and National Council or Examiners for Engineering and Surveying (NCEES) recognition. • Proven ability to foster cross-functional partnerships and engage key stakeholders to support project success. Throughout my career, I have been successful in solving problems, resolving conflict and contributing to shared objectives. In me, will gain a diligent and focused professional with a tireless work ethic and relentless drive to achieve the goals set before me. Thank you for your consideration. I would welcome the chance to work with you at your earliest convenience. Hatim Rumble

I have over 10 years of 3D modeling experience. I have worked on highly complex projects that made use of thermal and stress analysis. I have experience with solidworks, creo, inventor, NX, autocad, a... Read more

I have over 10 years of 3D modeling experience. I have worked on highly complex projects that made use of thermal and stress analysis. I have experience with solidworks, creo, inventor, NX, autocad, ansys, etc. I work on embedded electronics and have some knowledge of electrical safety and considerations to implement in my designs. I also keep in mind designing for manufacturability. I currently work on a lot of complex sheet metal designs creating high power power supplies mainly for the semiconductor industry.

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.

Amogh Technopreneures LLP provides end to end technology solution in various area like Industrial and Scientific Product developments, Printed Circuit Boards Layout design, Electronics Hardware and So... Read more

Amogh Technopreneures LLP provides end to end technology solution in various area like Industrial and Scientific Product developments, Printed Circuit Boards Layout design, Electronics Hardware and Software developments, Commercial Interior / Exterior Lighting product design and manufacturing. We possess following technical domain expertise. · Multi layer PCB Design and development · Flexible PCB Design for Wearable electronics · Customize boards for GPS, Time of Flight (ToF) sensors. · Customize boards for Langmuir Probe biasing, Ramp Generator,Pulse power circuits. · Customize high speed ADC boards for various scientific experiments · Customize Data Logger and Data Acquisition system. · Embedded Software/Hardware system development for an application area like Robotics, Instrumentation,Automation and Aviation. · Fiber Optic based data links for analog and digital signal for instrumentation · Customized micro controller like AVR,Cortex,PIC, based development board design · Circuit design and development of various applications for accurate measurement of time/frequency/pulses. · Customized Embedded Software, Circuit designs and development for various sensors like temperature (RTD/TC), ultrasonic, capacitive, acoustic, optical,ToF etc. · Customized Embedded Software, Circuit designs and development for IMU sensor's Magnetometer, Gyroscope , Accelerometer etc. · Power supply design like Linear or SMPS (buck/boost) etc. · Analog and Digital Circuits design and development · Wearable electronics product design · LED Lights and Driver circuit design · Wireless/ RF circuits design · Electronic Component Supplier

I am currently working full time as an electrical engineer for a Fortune 500 company in R&D. Using ▒▒▒▒▒▒ for additional income on the side. Past projects include full infrared camera designs, hig... Read more

I am currently working full time as an electrical engineer for a Fortune 500 company in R&D. Using ▒▒▒▒▒▒ for additional income on the side. Past projects include full infrared camera designs, high speed automotive SERDES, and medium power/medium voltage (less than 50V, less than 50 watt) DC/DC, AC/DC, DC/AC power supply designs. Strong proficiency in OrCAD/Allegro, some experience designing in Eagle as well. Proficient with programming for Arduino - if you're looking for a quick proof of concept I can help get you there.

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.

I design embedded electronics and PCBs for practical, buildable products. My experience includes schematic review, PCB layout, component selection, power supply design, USB/UART interfaces, battery-po... Read more

I design embedded electronics and PCBs for practical, buildable products. My experience includes schematic review, PCB layout, component selection, power supply design, USB/UART interfaces, battery-powered devices, audio circuits, displays, sensors, and microcontroller-based control systems. I work mainly with ESP32-family devices, Arduino/PlatformIO firmware, EasyEDA / KiCad, JLCPCB-ready manufacturing files, and mixed hardware/firmware bring-up. I have designed and developed ESP32-S3 audio and speech-processing hardware and firmware using I2S microphones, speaker amplifiers, SD cards, Wi-Fi, touch displays, etc. My focus is clean, manufacturable PCB layout, reliable power and grounding, clear documentation, and practical designs that can be assembled, tested, and improved quickly.

I am an Electrical Designer. I can offer Lighting Design, Power design, Panel Design, CCTV camera layout and connection details, Access control system design, Material Selection, Breaker Selection, Tr... Read more

I am an Electrical Designer. I can offer Lighting Design, Power design, Panel Design, CCTV camera layout and connection details, Access control system design, Material Selection, Breaker Selection, Transformer Selection, Cable Sizing, Cable Schedule, Load Schedule, Single Line Diagram.

I am senior graphic designer with 9 years experience. I am proficiency in using Adobe ilustrator , Core draw, Adobe Photoshope and Autocad. Recently i am working in the car design and ad dessign. I am... Read more

I am senior graphic designer with 9 years experience. I am proficiency in using Adobe ilustrator , Core draw, Adobe Photoshope and Autocad. Recently i am working in the car design and ad dessign. I am currently working for London based company Malachy Walsh and Partners. Also i can do electrical design using Relux, Dialux , Amtech and Autocad . Electrical schematic, calculation and drawings.

I am an electrical engineer with experience in designing electronic solutions for rugged robotic applications. This includes PCB designs, cable harnesses, motor and feedback selection, and overall sys... Read more

I am an electrical engineer with experience in designing electronic solutions for rugged robotic applications. This includes PCB designs, cable harnesses, motor and feedback selection, and overall system architecture. I also have experience designing mechanical components such as rugged enclosures, heat sinks, etc. My skills span the full design process, from initial concept and requirement generation to final product design and manufacturing.

Hi, My name is Alexey Malik. I have 12 years experience in the energy and industrial automation. I like to work with interesting projects. I have a Bachelors in electrical engineering from Odessa... Read more

Hi, My name is Alexey Malik. I have 12 years experience in the energy and industrial automation. I like to work with interesting projects. I have a Bachelors in electrical engineering from Odessa National Technical University, in the Ukraine. Listed below are my experience and skills. - lighting design; - questions on electricity; - automation; - design of electrical networks of low and high voltage; - designing internal and external electric power supply; - design of equipment for alternative energy sources; - develop logic devices; - development of microcontroller-based devices; Proficient with AutoCAD, AutoCAD Electrical, Dialux. I guarantee that the result of my work will fit the standard for the safe installation of electrical wiring and equipment that apply in your country. Over the past 6 years of my projects have been built and commissioned automation systems of two business centers in Odessa, Ukraine. I am responsible to the Client for his execution of works. Thanks for reading my portfolio before the end of. Good luck.

I am a hardware engineer based in Shanghai, China, specializing in power supply design, motor driver development, MCU-based control boards, schematic design, circuit debugging, and prototype testing.... Read more

I am a hardware engineer based in Shanghai, China, specializing in power supply design, motor driver development, MCU-based control boards, schematic design, circuit debugging, and prototype testing. I help clients develop practical and reliable electronic hardware from concept through design, testing, and validation. My work includes hardware architecture support, schematic capture, PCB design, multilayer PCB development, troubleshooting, and engineering verification. I am comfortable working on embedded control systems, power-related circuits, motor control hardware, and prototype-oriented product development. In addition to hardware design, I also have experience with CAD and 3D printing, which helps when projects involve enclosure fit, prototyping, or cross-disciplinary coordination. I value clear communication, practical engineering decisions, fast response, and smooth collaboration. My focus is always on solving real engineering problems and delivering work that is useful for testing, iteration, and product development.