Circuit Designers For Hire
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Hire jamesdavidclarke
jamesdavidclarke jamesdavidclarke
$50 USD / hour
Web | Mobile | AI | Engineering | Animation | 3DUnited KingdomI am a versatile software engineer with over six years of professional experience delivering high-quality solutions across software development, web development, mobile applications, AI/ML, automation, cloud technologies, and IT infrastructure. I specialize in building scalable, secure, and maintainable systems that...I am a versatile software engineer with over six years of professional experience delivering high-quality solutions across software development, web development, mobile applications, AI/ML, automation, cloud technologies, and IT infrastructure. I specialize in building scalable, secure, and maintainable systems that help businesses improve efficiency and achieve their goals. Throughout my career, I have developed custom software, business applications, payment systems, automation tools, APIs, and AI-powered solutions for clients across various industries. I am committed to writing clean, reliable code and delivering solutions that provide real business value. Whether you need a full-stack web application, mobile app, AI solution, cloud infrastructure, automation platform, custom API, or any other software engineering solution, I am ready to deliver reliable, scalable, and high-quality results. less -
Hire tetianam8
I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production,...I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production, ensuring compliance with industry standards and delivering high-quality, reliable products. My approach combines technical proficiency with clear communication, ensuring that clients are informed and involved at every stage. Technical Skills: -PCB Design: Altium Designer, KiCAD, Eagle -Embedded Systems: ARM Cortex, STM32, AVR, ESP32 -Programming Languages: C/C++, Python -Communication Protocols: I2C, SPI, UART, CAN, Ethernet -IoT Platforms: AWS IoT, Azure IoT Hub, MQTT -Simulation Tools: LTspice, MATLAB/Simulink Industries Served: -Consumer Electronics -Automotive -Medical Devices -Industrial Automation -Aerospace I am committed to delivering solutions that meet and exceed client expectations. Let's collaborate to bring your electronic projects to life with precision and efficiency. less -
Hire markoa7
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...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. less -
Hire maksymstel
PCB Designer | Embedded Systems Engineer | Firmware Hi, I help startups, product developers, and businesses turn electronic product ideas into prototype-ready and manufacturing-ready PCB designs. I am an electronics engineer specializing in PCB design, circuit design, embedded hardware, and electronic product...PCB Designer | Embedded Systems Engineer | Firmware Hi, I help startups, product developers, and businesses turn electronic product ideas into prototype-ready and manufacturing-ready PCB designs. I am an electronics engineer specializing in PCB design, circuit design, embedded hardware, and electronic product development. I can support your project from the early concept stage through schematic design, PCB layout, component selection, BOM preparation, Gerber files, and manufacturing documentation. ✅Core Expertise ▶Embedded Systems & Firmware Development ✔ STM32, ESP32, Nordic nRF52/nRF53, TI Tiva, C2000, MSP430 ✔ NXP LPC & i.MX RT, PIC32, dsPIC, Raspberry Pi, Arduino ✔ Embedded C/C++, RTOS, DMA, Driver Development ✔ BLE, Wi-Fi, LoRa, Zigbee, MQTT, TCP/IP, HTTP/HTTPS ▶PCB Design & Hardware Development ✔ Altium Designer, KiCad, Eagle, EasyEDA ✔ 1/2/4/6/8 Layer PCB Design ✔ RF, High-Speed Digital, Low-Power & IoT Boards ✔ Schematic Design, PCB Layout, Gerber Generation ✔ BOM Validation & Component Sourcing ✔ Reverse Engineering & Custom Footprint Creation ▶Biomedical & IoT Systems ✔ Wearable Devices ✔ Medical Monitoring Systems ✔ Sensor Integration & Wireless Connectivity ✔ Cloud-Based IoT Solutions ✅Services Offered ▶ System Architecture & Product Development ▶ Schematic Capture & PCB Design ▶ Embedded Firmware Development ▶ RF & Wireless Communication Design ▶ IoT Product Development ▶ Hardware Prototyping & Testing ▶ Mechanical CAD & 3D Enclosure Design ▶ Engineering Documentation & Reports ✅Tools & Software • Altium Designer, KiCad, Eagle, EasyEDA • STM32CubeIDE, Keil, VS Code • MATLAB/Simulink, Proteus, Multisim, Logisim • Blynk IoT, Adafruit IO, Arduino Cloud, ThingsBoard If you need an experienced engineer who can transform your idea into a reliable, manufacturable product, I would be happy to discuss your project. Thanks. less -
Hire saddamgul842
Hello, My name’s Saddam Gul, and I’m an Electronics Engineer who is highly educated and skilled in a plethora of different build and project types. I have operated as a freelancer for the past 7 years and have fantastic ratings from my past customers, as can be seen in the Ratings section of my profile. I have...Hello, My name’s Saddam Gul, and I’m an Electronics Engineer who is highly educated and skilled in a plethora of different build and project types. I have operated as a freelancer for the past 7 years and have fantastic ratings from my past customers, as can be seen in the Ratings section of my profile. I have knowledge and experience with all of the following, which I offer as services to all my clients: • Analog and Digital Circuits Design • Circuit Schematic Design • PCB Layout Design • Circuit Simulations • Matlab Coding • Matlab Simulink Simulations • FPGA Verilog/VHDL Coding • C/C++, Java, and C# Coding • Electronics Circuit Prototype Development and Testing • Embedded System • Microcontroller Coding • IoT • Power Electronics • Digital Logics Design • Android and IOs App Development • Web App Development I am also an expert in these software tools but not limited to: Circuits and PCB layout designing Tools/Software 1- Altium Designer 2- Diptrace 3- Easyeda 4- Kicad 5- Circuit Maker Simulations Software 1- Matlab Simulink 2- Proteus 3- Logisim 4- PSIM 5- Multisim Programming Software 1- Arduino IDE 2- Dev C++ 3- Visual Studio 4- Maple 5- Code Composer Studio (CCS)" 6- Flutter I work 6 days a week, and am available at all hours during those days. All my work is guaranteed to be on time AND on budget, and I am always available to answer any questions or concerns you may have during the completion of your product. Any questions? Interested in working with me? Send me a message or hit the ‘Hire Me Now’ button and let’s get started! less -
Hire julianm260
Senior Electronics Engineer with over 8 years of experience in RF engineering, embedded systems, and high-power electronic and power-distribution design. Skilled in circuit design, PCB layout, firmware development (C / C++ / embedded), power electronics and high-power systems analysis. Proven track record designing,...Senior Electronics Engineer with over 8 years of experience in RF engineering, embedded systems, and high-power electronic and power-distribution design. Skilled in circuit design, PCB layout, firmware development (C / C++ / embedded), power electronics and high-power systems analysis. Proven track record designing, testing and delivering robust hardware solutions, from RF modules and embedded controllers to power converters and electrical distribution systems. Experienced in carrying projects from concept through design, simulation, validation, documentation, and final implementation - always ensuring compliance with safety, reliability, and performance standards. Strong troubleshooting, system integration and project-management skills, able to collaborate with multidisciplinary teams and deliver high-quality results under tight deadlines. less -
Hire shenglin0617
I am a China-based, production-ready embedded systems engineer who bridges the gap between firmware, PCB, and FPGA design — with deep manufacturing expertise to take your IoT product from prototype to mass production at scale. With 10+ years of hands-on experience and deep integration with JLCPCB, PCBWay, and SMT...I am a China-based, production-ready embedded systems engineer who bridges the gap between firmware, PCB, and FPGA design — with deep manufacturing expertise to take your IoT product from prototype to mass production at scale. With 10+ years of hands-on experience and deep integration with JLCPCB, PCBWay, and SMT assembly lines, I don't just design prototypes. I design for real manufacturing. ⚡ Core Strengths Embedded & IoT – STM32, ESP32, nRF52, FreeRTOS, MQTT, BLE, LoRaWAN Firmware – C/C++/Rust, bare-metal, RTOS, OTA, ultra low-power PCB for Manufacturing – JLCPCB, PCBWay, upto 24-layers, DFM rules, panelization, component sourcing FPGA – Verilog/VHDL, Xilinx/Intel, custom co-processing 🏭 Production-First Mindset ✅ JLCPPCB/PCBWay ready – Gerbers, BOM, CPL files, pick-and-place optimization ✅ Component sourcing – LCSC, Taobao, direct factory channels (cost down 30–50%) ✅ Assembly-line friendly – Test points, fiducials, thermal relief, footprint validation ✅ Firmware for mass production – Calibration, serialization, DFU, factory test modes 🇨🇳 Based in China. Built for scale. No translation delays. No component shortages panic. No "will this even assemble?" I speak manufacturer language — and I get it done. 🚀 Let’s go from prototype to production — fast. Need a JLCPPCB-ready design, a factory-testable firmware, or a full IoT product shipped? Message me. Let’s manufacture. less -
Hire tjwoolaver
Electrical Engineer with 25+ years of experience in in the fields of motion control, embedded computing, electro-optics design and others. Holder of three US patents. 30+ CPLD designs. Designed dozens of PCBs from concept to production. Designed system architectures for several systems. Wrote software for...Electrical Engineer with 25+ years of experience in in the fields of motion control, embedded computing, electro-optics design and others. Holder of three US patents. 30+ CPLD designs. Designed dozens of PCBs from concept to production. Designed system architectures for several systems. Wrote software for embedded controllers on several platforms (ATMEL, PIC, 68000, 8085, 6805, TI DSPs). Supported designs from concept through production and regulatory approvals. Implemented processes to improve PCB manufacturing yields. Supported service engineers on technical issues. Managed projects and supervised technicians and other engineers in their execution. less -
Hire bilalh585
I am a multidisciplinary CAD and Engineering Designer specializing in 2D drafting, 3D modeling, technical drawings, and engineering design solutions across Mechanical, Civil, Structural, Architectural, and PCB projects. With 5+ years of experience, I work on everything from concept development and detailed 3D models...I am a multidisciplinary CAD and Engineering Designer specializing in 2D drafting, 3D modeling, technical drawings, and engineering design solutions across Mechanical, Civil, Structural, Architectural, and PCB projects. With 5+ years of experience, I work on everything from concept development and detailed 3D models to manufacturing-ready drawings and construction documentation. My expertise includes AutoCAD, SolidWorks, Fusion 360, CAD/CAM, CNC-ready drawings, PCB layouts, mechanical components, assemblies, architectural plans, structural drafting, and 2D/3D visualization. I can help transform your ideas, sketches, PDFs, or existing drawings into accurate and professional CAD designs while maintaining design intent, dimensions, manufacturability, and project requirements. My core services include AutoCAD 2D Drafting & Technical Drawings 3D CAD Modeling & Rendering SolidWorks & Fusion 360 Design Mechanical & Product Design CAD/CAM & CNC-Ready Drawings PCB Layout & Design Civil & Structural Drafting Architectural Floor Plans, Elevations & Sections House 2D/3D Modeling Interior & Exterior Design Engineering Documentation I focus on accuracy, attention to detail, clear communication, and reliable delivery. Whether you need a single technical drawing or complete 2D/3D engineering design support, I’m ready to help turn your requirements into professional, practical results. less -
Hire kainatworks
🚀 Designing Production-Ready Electronics Hardware from Concept to Manufacturing Are you looking for an experienced Electronics Hardware Engineer to design reliable, manufacturable hardware for your next product? I help startups, entrepreneurs, and engineering teams transform ideas into reliable, production-ready...🚀 Designing Production-Ready Electronics Hardware from Concept to Manufacturing Are you looking for an experienced Electronics Hardware Engineer to design reliable, manufacturable hardware for your next product? I help startups, entrepreneurs, and engineering teams transform ideas into reliable, production-ready electronics through professional PCB Design, Embedded Hardware Design, Hardware Architecture, Prototyping, and Manufacturing Support, helping reduce development risk, avoid costly redesigns, and accelerate time to production. My experience spans industrial automation, medical electronics, IoT devices, embedded Linux platforms, EV charging systems, battery-powered products, and high-speed multilayer PCB designs. 💼 Successfully delivered custom electronics hardware design projects to startups, entrepreneurs, and engineering teams worldwide through freelance platforms. Whether you're developing an IoT device, industrial controller, medical device, embedded Linux platform, power electronics system, battery-powered product, GPS tracker, or custom embedded hardware, I focus on delivering robust, manufacturable designs that improve reliability, simplify production, and help bring products to market faster. 💼 Services I Offer ✅ Electronics Hardware Design ✅ Electronic Circuit & Schematic Design ✅ PCB Design (Single, Multi-Layer & High-Speed) ✅ Embedded Linux Hardware Platforms ✅ ESP32 • STM32 • Raspberry Pi Hardware Design ✅ High-Speed Interfaces (USB, Ethernet, CAN, RS485, DDR, LVDS) ✅ Power Electronics & Power Supply Design ✅ Battery-Powered Device Hardware ✅ IoT Hardware Development (Wi-Fi • BLE • LTE • LoRa • GPS) ✅ Sensor Integration & Data Acquisition ✅ Hardware Prototyping & Validation ✅ Manufacturing Documentation (Gerber, BOM, Pick & Place, Assembly Drawings) ✅ Design for Manufacturing (DFM) & Design Review ⚙️ My Engineering Process 📌 Requirements Analysis ➡️ Hardware System Architecture ➡️ Component Selection ➡️ Schematic Design ➡️ PCB Layout & Design Optimization ➡️ Design Verification ➡️ Prototype Support ➡️ Manufacturing Documentation ➡️ Production Support 🏆 Project Experience ✔ Embedded Linux Carrier Boards (AM625, Jetson Platforms) ✔ Industrial Automation & Control Electronics ✔ Medical Electronics ✔ IoT Devices & Smart Connected Products ✔ EV Charging & Power Electronics ✔ Battery Management & Energy Storage Systems ✔ GPS Tracking & Asset Monitoring Devices ✔ High-Speed Multilayer PCB Design ✔ Data Acquisition & Sensor Interface Boards ✔ Custom Embedded Hardware Solutions Whether you're starting with an idea, refining an existing design, or preparing for manufacturing, I'm ready to help you build reliable electronics hardware that meets your technical and production goals. ⭕ 𝐐𝐮𝐚𝐥𝐢𝐭𝐲, 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 ⭕ less
