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Top Rated Electronics Engineer specializing in production-ready PCB design and embedded firmware development. I help startups and industrial clients take hardware concepts from rough ideas and sketches to FCC/CE certified, production ready products. 🏆 WHY CLIENTS CHOOSE ME #Production-Ready PCBs: Component selection and PCB Layouts optimized for your manufacturing and assembly (DFM/DFA) requirements. Production ready files (Gerbers, CPL, BOM etc.) #First-Time Right: Strict adherence to IPC standards to prevent costly PCB redesigns. #Full-Stack Capability: Seamless integration between hardware PCB and MCU, SoC or MPU firmware to ensure product functionality. 🛠️ PCB DESIGN EXPERTISE # Power Electronics PCBs: DC to DC, DC to AC and AC to DC power converters; BLDC motor ESCs; Multi-chemistry BMS etc. # High-Speed & RF PCBs: Controlled impedance, length tuning, High density layout (FPGAs, MPUs, PCIE etc. ) ; Inverted-F Antenna (IFA/) ,Meandered Inverted-F Antenna (MIFA) and patch antennas. # IoT & Embedded systems PCBs: Microcontroller integration (STM32, ESP32, nRF52, RP2350); Actuators such as servo motors, water pumps, heaters among others; Wired and wireless communication protocols such as WIFI, Bluetooth (BLE & Classic), Ethernet, LTE, LoRaWAN etc. #Compliance: Signal/Power integrity optimization for FCC, CE, and EMC testing. 🔧 TROUBLESHOOTING & REVIEWS #Complete failure analysis and hardware debugging. #In-depth schematic reviews and layout optimizations via Zoom or mail-in board testing. ⚙️ CAD TOOLS #Altium Designer #KiCAD #EasyEDA #Fusion360 #Solidworks !!! Hit me up, lets turn your Idea into a Product !!!

🎯 𝗪𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 Spanish, American and European Companies International 𝘄𝗼𝗿𝗸 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝗼𝗻-𝘁𝗶𝗺𝗲 𝗲𝘃𝗲𝗿𝘆-𝘁𝗶𝗺𝗲 𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘁𝗶𝘃𝗲 𝗽𝗿𝗶𝗰𝗶𝗻𝗴. ✅ 𝟭0 𝘆𝗲𝗮𝗿𝘀 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲. 𝗨𝗦 & 𝗘𝘂𝗿 𝘀𝘁𝗮𝗿𝘁𝘂𝗽 𝗰𝗹𝗶𝗲𝗻𝘁 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻. ☑️ <4 𝗵𝗼𝘂𝗿 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝘁𝗶𝗺𝗲𝘀, 𝟳 𝗱𝗮𝘆𝘀 𝗮 𝘄𝗲𝗲𝗸 🛠 2 free revisions 🥋 Professional Electrical and Electronics Engineer I am an Embedded Systems Engineer with 10 years of experience in PCB design and firmware development. I work with a wide range of microcontrollers, with a strong focus on ESP32 and ESP-IDF IoT firmware development Framework. I design high-quality multilayer PCBs following signal integrity, EMI/EMC and Electrical Engineering best practices delivering reliable, production-ready boards and firmware. My expertise include: ⚡Schematics Design ⚡PCB Design ⚡Firmware Development ⚡C/C++ ⚡ESP32 PCB Design Deliverables ✔Gerber files ✔NC Drill files ✔BOM ✔Pick and Place files ✔Any other file a client may need Why choose me: - Vast experience -Robust designs. -Proven reliability (24/7 availability). -Seamless communication with constant updates. It's my pleasure to work on your project. Just drop me a message here at Upwork to discuss further. Regards, Anthony.

Top Rated Plus Graphic and Website Designer on Upwork, working with clients all over the world. 11 years working as a Web and Graphic Designer Over 300 5 Star Reviews! What clients on Upwork Says About Me ✅✅✅ "This is the second time I've hired Stephen for a design project. His communication is clear, he follows directions to the letter, his deliverables are timely and his work is excellent. I look forward to working with him more." "Amazing work! Stephen can take your idea and turn it into reality. Amazing communication as well. Stephen is the real deal. Do yourself a favor and hire him. Yes, I'm already preparing new work specifically for him again." "Stephen was great to work with and did go the extra mile for me. i would work with him again in a heartbeat" "Fantastic work and end results on printing were fantastic. I would recommend and work with him again." "Excellent work from Stephen - creative, patient, quick, really, really good, thank you!" "Really flexible, fast to respond and really great input on ideas" Being a graphic and website designer is definitely my calling. If you like my work please send me a message and I will definitely deliver above and beyond. Stay Awesome.

I specialize in designing reliable and manufacturable electronic systems from concept through functional prototypes. My work spans Printed Circuit Board (PCB) design, power electronics, Battery Management Systems (BMS), embedded IoT devices, and FPGA development, supporting clients from early-stage ideas to production-ready products. As an Embedded Hardware & FPGA Engineer, I design complete electronic systems with an emphasis on power integrity, signal integrity, safety, performance, and real-world deployment. In addition to embedded hardware design, I have expanded into FPGA development, adding another dimension to my ability to build high-performance, hardware-accelerated systems focusing on the AMD FPGA ecosystem and the Vivado Design Suite. What I deliver: • Complete schematic design. • PCB layout optimized for signal integrity, power integrity, noise, and reliability. • Bill of Materials (BOM) with vetted, available components. • Manufacturing-ready files (Gerber, drill, and pick-and-place). • Prototype-ready designs, board bring-up support, and early validation. • Designs optimized for manufacturability, assembly, and scale-up (DFM & DFA). • FPGA RTL design and hardware logic implementation. • FPGA simulation, synthesis, implementation, and timing closure. • Zynq SoC hardware development. Tools: • KiCad • Altium Designer • EasyEDA • AMD Vivado Design Suite Whether you're developing a power-critical, battery-powered, FPGA-based, or embedded product, I can help you move from concept to a reliable, production-ready design with optimized hardware and programmable logic. PLC Programming: Also, I specialize in providing tailored PLC programming solutions that precisely meet your needs and drive your desired outcomes. I can design and implement customized PLC programs that precisely address your challenges and deliver tangible results. Working with me will result in: • Increased system efficiency. • Optimized industrial processes. • Enhanced safety through the development of reliable and efficient control systems. • Robust and efficient control systems that seamlessly integrate with your existing infrastructure. And what is it like to work with me as a PLC Programmer? What sets me apart is my unwavering commitment to delivering exceptional client satisfaction. Prioritizing clear and effective communication throughout the entire project lifecycle, ensuring that your expectations are met at every stage. I provide regular updates, seek your input, and actively address any concerns or modifications that arise along the way. About my professionalism! • Well-versed in industry-standard PLC programming languages following IEC 61131-3 standards. • Leveraged my expertise in leading PLC platforms like Siemens S7, Wago and Delta. • Successfully executed numerous PLC programming projects across a variety of sectors, including manufacturing and logistics. Below are the software that have aided me in completion of my tasks: • TIA Portal. • CoDeSYS. • ISP Soft • Siemens NX (Mechatronic Concept Design).

I’m Elijah, a passionate Embedded Systems Designer specializing in custom PCB design and firmware engineering. With a strong background in electronics and IoT product development, I bring innovative solutions to complex challenges. My expertise spans from designing efficient, high-quality PCB layouts to developing robust, optimised firmware. What I Offer: -Custom PCB Design: Creating reliable and production-ready PCB layouts using tools like KiCad, tailored to your specific requirements. -Firmware Engineering: Developing efficient, low-power firmware for microcontrollers, with a focus on real-time performance and functionality. -Prototyping & Testing: Access to a lab for minimal soldering, hardware integration, and basic firmware testing, ensuring functionality and reliability. Deliverables Include: -Complete KiCad project files and detailed Gerber files for manufacturing -A comprehensive Bill of Materials (BOM) -High-quality 3D rendered images of your PCB -Assembly drawings and schematics for clear understanding -Production-ready firmware code and documentation Why Work With Me? With hands-on experience in developing complex embedded systems, I understand the importance of precise design, efficient firmware, and seamless hardware-software integration. From concept to completion, I am committed to delivering professional, top-quality work that meets your needs.

MEP drawings set (Electrical, Plumbing, and HVAC) for the city permit approval. I am a full-time MEP designer with over 10 years of experience specializing in building services for residential, commercial, and industrial buildings. 1. Plumbing and HVAC Services: - HVAC Duct design and calculations - Water Supply & Drainage - Plumbing riser diagrams 2. Electrical System Design: - Designing electrical systems - Lighting & and Power - Electrical load calculations and panel schedule - Lightning protection and earthing - Cable sizing - Power distribution & reticulation (schematic & line diagram drawings) 3. Extra Low Voltage Systems: - Access Control system - CCTV systems - Data/TEL systems - Audio/Video systems - Fire detection and alarm systems Converting hand sketches, PDF, JPG, and PNG files to DWG format