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Senior hardware design engineer with 15+ years of experience in electronic design, PCB layout design using Altium Designer, KiCad, EasyEDA and EAGLE 100% Job Success, production-proven designs for aerospace, defense, commercial and automotive industries Professional circuit designs, advanced multilayer PCB design, and schematic capture using Altium Designer and KICAD, hardware development, and manufacturing support using JLCPCB and PCBWay. I deliver production-ready designs that reduce risk, shorten development cycles, and work right the first time. I guarantee manufacturable and functional PCB that is Design For Manufacturing (DFM), Design For Assembly (DFA) and Design For Testing (DFT) as per JLC PCB and PCB Way manufacturing constraints. With my 100% Job Success Score, I help clients turn ideas into robust, production-ready electronic products. My specialization is in circuit design, schematic capture, multilayer high speed PCB layout, embedded systems, power electronics, RF and microwave circuits and analog circuits for military, aerospace, industrial and commercial products. I do design reviews, hardware development, hardware debugging, reverse engineering, design optimization, troubleshooting and ensure your project is delivered with precision and attention to detail. ⭐ Core Expertise ⭐ ✅ Multilayer PCB designing ✅ PCB design with high speed interfaces, such as LVDS, HS-CAN, CAN FD, RS-422, RS-485, USB 3.0, FPGA high speed SerDes, PCIe, LVPECL, LPDDR4 clock, HDMI ✅ High power PCB design up to 4 layers, 3.2 KW, 320V output at 10A load current ✅ Design for Manufacturing (DFM) & Design for Assembly (DFA) using JLC PCB and PCB way services, uploading Gerber files, CPL file, BOM file to get online quotation ✅ EMC / EMI aware PCB design practice using industry standards such as IPC-2221, IEC61188, DO-254 ✅ JLC PCB and LCSC parts selection, finding in-stock components, creating BOM with updated and available parts, finding alternate parts with similar technical specifications ✅ Generating Gerber files RS-274X, NC Drill files, CPL files, BOM files for production, prototyping & mass manufacturing ✅ Generating 3D renders of the board for review and delivering 3D step models of each component and the board ✅ Circuit and PCB design review ✅ Circuit Designing, analog, digital, RF, microwave, embedded, high power circuit designing ✅ Circuit Simulation & Analysis ✅ Microcontroller Programming in C language ✅ Reverse engineering from given Gerber files, PCB images, BOM ✅ Problem solving, hardware development, troubleshooting, hardware debugging, design optimization. ⭐ Schematic and PCB Design ⭐ ✅ Altium Designer v24 ✅ KICAD v9 ✅ DIP TRACE ✅ EasyEDA ⭐ Circuit Simulation ⭐ ✅ LTspice ✅ Proteus ✅ Multisim ✅ Keysight ADS ✅ Ansys HFSS ✅ Client Satisfaction — long-term Upwork client relationships, repeat contracts, and 5⭐⭐⭐⭐⭐ feedback

I have designed 30+ real-world components used in defence systems, DC fans, and kitchen appliances handling everything from design and simulation to fabrication and testing myself, so you get complete, working hardware solutions from one expert. I am an RF, PCB, and Embedded Systems Engineer with strong hands-on experience in building complete hardware products. I have worked on real-world RF systems including high-power amplifiers, transmitter-receiver designs, RF filters, and antenna systems for communication and defence-related applications. I specialize in RF design, antenna design and testing, wireless communication, and high-quality PCB design including multilayer boards using Altium Designer and KiCad. I also work on circuit design, analog electronics, RF filters and amplifiers, and embedded systems using STM32, ESP32, and Arduino. I have successfully delivered reliable, tested, and production-ready designs that perform well in real-world conditions. For large and challenging projects, I collaborate with a trusted team of highly skilled professionals, so we can deliver a complete, fully working product including hardware, software, and mechanical design all in one place. ✅ RF & Microwave Circuit Design ✅ RF System Design (Transmitter & Receiver) ✅ RF Front-End Design ✅ RF Power Amplifier Design (Low, Medium & High Power) ✅ LNA (Low Noise Amplifier) Design ✅ RF Filters Design (Bandpass, Low-pass, High-pass) ✅ Impedance Matching & RF Tuning ✅ Antenna Design (Patch, Monopole, Dipole, Custom) ✅ Antenna Simulation & Optimization ✅ Antenna Testing & Performance Measurement ✅ Wireless Communication System Design ✅ RF Signal Chain Development ✅ Frequency Planning & Spectrum Analysis ✅ PCB Design (Single Layer, Double Layer, Multilayer) ✅ High-Speed PCB Design ✅ RF PCB Layout & Controlled Impedance Design ✅ Schematic Design & Circuit Layout ✅ PCB Design using Altium Designer, KiCad & EasyEDA ✅ Gerber File Generation & Manufacturing Support ✅ Design for Manufacturing (DFM) & Assembly (DFA) ✅ PCB Debugging & Optimization ✅ Electronic Circuit Design ✅ Analog Circuit Design ✅ Amplifiers & Signal Conditioning Circuits ✅ Sensor Interface Circuit Design ✅ Power Electronics Circuit Design ✅ Hardware Troubleshooting & Debugging ✅ Embedded Systems Design ✅ Embedded Hardware Development ✅ Microcontroller-Based System Design ✅ Microcontroller Programming (STM32, ESP32, Arduino, AVR) ✅ Embedded C & C++ Development ✅ Firmware Development ✅ IoT Device Development (WiFi, LoRa, ESP32) ✅ Raspberry Pi-Based Projects ✅ FPGA Design & Development ✅ Verilog / VHDL Based Design ✅ Digital System Design on FPGA ✅ Simulation & Timing Analysis ✅ FPGA Prototyping & Testing ✅ Electromagnetic Simulation (HFSS, CST, ADS) ✅ Circuit Simulation (LTspice, PSPICE, MATLAB) ✅ EM & RF Co-Simulation ✅ Signal Integrity & EMI/EMC Analysis ✅ Hardware Prototyping ✅ Product Development from Concept to Prototype ✅ Functional Testing & Validation ✅ Performance Measurement & Optimization ✅ Test Results Analysis & Reporting ✅ Technical Writing (Engineering Reports & Documentation) ✅ Research Paper Writing (IEEE Format) ✅ Project Documentation & Reports ✅ RF & Electronics Content Writing ✅ Complete Product Design (Hardware + Embedded + RF + FPGA) ✅ Prototype to Production Support ✅ Real-World Testing & Field Validation ✅ Engineering Simulation & Optimization

I’m a highly skilled and detail-oriented PCB Design Engineer with over 3 years of experience in designing robust, efficient, and cost-effective printed circuit boards for various industries including consumer electronics, automotive, medical devices, and industrial automation. I specialize in converting complex circuit ideas into manufacturable and reliable PCB layouts. From schematic capture to final Gerber generation and fabrication-ready documentation, I ensure every step is precise and optimized for performance and manufacturability. 🔹My Expertise Includes: * PCB Design (2 to 16+ Layers) * Schematic Capture & Hardware Architecture * Embedded Hardware Design (STM32, ESP32, Nordic nRF, AVR, PIC) * Analog, Digital & Mixed-Signal Circuit Design * High-Speed PCB Design (USB, Ethernet, HDMI, DDR, PCIe) * RF PCB Design & Impedance Controlled Routing * Power Supply Design (Buck, Boost, LDO, Battery Management) * AC-DC & DC-DC Power Electronics * IoT Device Development * Sensor Interface Design * Industrial Control Electronics * Signal Integrity & Power Integrity * EMI/EMC Optimization * Thermal Management * High Current PCB Design * Differential Pair Routing * Controlled Impedance Design * Design for Manufacturing (DFM) * Design for Assembly (DFA) * Component Selection & Lifecycle Management * Prototype Development & Manufacturing Support 🔹PCB Design Services *Electronic Product Development *Circuit Design & Schematic Capture *PCB Layout & Routing *Hardware Design Review *Existing PCB Modification *Reverse Engineering *PCB Migration Between CAD Tools *Cost Optimization & BOM Engineering *Manufacturing Documentation *Prototype Validation Support 🔹Tools I Use: * Altium Designer * KiCad * Eagle * OrCAD / Cadence Allegro * EasyEDA * LTspice / PSpice / Multisim (for simulation) * AutoDesk Fusion 360 (for 3D enclosure fit checks) 🔹Deliverables You Can Expect: * Complete schematic and PCB layout files * BOM (Bill of Materials) * Gerber, drill, and pick-and-place files * 3D PCB renders * Assembly drawings and fabrication documentation * Technical support during prototype and production phases 🔹Industries *Industrial Automation *Consumer Electronics *IoT Products *Medical Electronics *Automotive Electronics *Smart Home Devices *Wearable Electronics *Power Electronics *Robotics *Communication Systems 🔹Why Choose Me? ✅ 100% custom and tailored designs ✅ Fast turnaround and clear communication ✅ Focus on reliability, quality, and cost optimization ✅ NDA-friendly and IP protection guaranteed Whether you're developing a new electronic product, improving an existing design, or preparing hardware for manufacturing, I can help transform your concept into a reliable, high-quality, production-ready PCB solution.

I help startups, manufacturers, and engineering teams develop reliable embedded and robotic products—from schematic design and PCB development to firmware, hardware testing, and complete system integration. I am an Embedded Systems and Robotics Engineer with 5 years of experience, 100% Upwork Job Success, 300+ completed hours, and proven long-term client relationships. My recent work includes a 6-DOF industrial robotic arm using distributed CANopen control, a compact ESP32 controller for six stepper motors, custom robotic-arm interface PCBs, and medical-device control electronics. **Services I provide:** • STM32, ESP32, and ARM Cortex-M firmware • Embedded C/C++ programming • Schematic capture and multilayer PCB design • Hardware bring-up, debugging, and testing • Stepper, servo, and BLDC motor control • CAN, CANopen, UART, SPI, I2C, and Modbus • Sensor, encoder, actuator, and display integration • Robotics and industrial automation • IoT and connected-device development • BOMs, Gerber files, manufacturing files, and documentation I have contributed to medical-device projects involving pneumatic lithotripsy systems, surgical light sources, irrigation and suction pumps, dialysis monitoring systems, and fluoroscopic imaging equipment. My focus is on practical engineering, clear communication, maintainable firmware, manufacturable PCB designs, and dependable system performance. I can support complete product development or a specific stage such as firmware, PCB design, debugging, or system integration.

I transform electronics concepts into high-performance, production-ready products. With 120+ international projects, I specialize in PCB design, embedded systems, and IoT hardware development. I have delivered solutions across diverse industries, designing, building, and testing prototypes in-house, as well as providing turnkey hardware that scales to mass production. My work includes developing advanced circuits, embedded firmware, and production-ready systems for international clients. Key Achievement: Designed critical electronic hardware for a NASA-funded research project, demonstrating high-reliability system expertise. I collaborate closely with clients and certification bodies to ensure products meet regulatory and safety compliance standards. Proficient in Altium Designer, I have extensive experience with high-speed, high-density layouts (HDI, impedance-controlled, flex-rigid) and bring hands-on skills in embedded firmware, troubleshooting, and prototype validation. Key offerings 1. PCB design and hardware development (Altium + KiCAD) 2. Embedded firmware (bare-metal and RTOS) 3. Prototype assembly, testing, and troubleshooting 4. Regulatory/safety compliance and certification support 5. Product manufacturing coordination and logistics 6. High-speed/density circuit board design (HDI, impedance control, length-matching) 7. Wireless-enabled products (Bluetooth, BLE, Wi-Fi, SPI, I²C, RS-232, RS-485) Partial list of in-house equipment 1. SMD assembly and rework prototyping tools 2. CNC PCB milling system 3. SMD pick-and-place machine (3,000+ CPH, short-run assembly) 4. 3-axis CNC mill for enclosure/custom fabrication 5. Multiple 3D printers (up to 355 × 355 × 320 mm build volume) 6. 4-channel 500 MHz digital storage oscilloscope 7. 16-channel 500 MSPS logic analyzer 8. Thermal imaging camera 9. Metrology-grade 3D scanner I welcome challenging projects where precision engineering and innovation meet.

I help startups and founders turn hardware ideas into working prototypes and production-ready products. My work covers embedded systems, PCB design, IoT devices, wearable prototypes, firmware, testing, and manufacturing files. I am a Top Rated Plus Industrial Designer and Electronics Engineer with 7+ years of experience, specialising in end-to-end product development from concept to production. My expertise covers PCB design, embedded systems, IoT development, wearable device development, firmware, enclosure design, prototyping, testing, and manufacturing support. I work with platforms such as STM32, ESP32, nRF, Raspberry Pi, and custom embedded hardware to develop reliable and scalable smart products. What I can help you with: • Schematic design and PCB layout • Embedded firmware development • ESP32, STM32, nRF, Arduino, Raspberry Pi-based systems • IoT devices with BLE, Wi-Fi, GPS, LTE, and sensors • Wearable electronics and compact product prototypes • Battery-powered and low-power hardware design • Prototype testing, debugging, and improvement • Gerber, BOM, CPL, STEP files, and manufacturing support What makes my work different is my complete product development approach. I do not only design a PCB or enclosure separately. I consider electronics, firmware, mechanical fit, compact wearable form factors, component availability, assembly, testing, DFM, and production requirements from the beginning. This helps reduce redesigns, avoid manufacturing issues, and create products that are practical for real-world use and mass production. I have worked with international clients on IoT devices, wearable electronics, health monitoring wearables, industrial systems, sensor-based products, smart consumer devices, medical/health monitoring prototypes, and custom embedded hardware. If you are looking for a reliable engineering partner who can take your idea from concept to working prototype and production-ready product, I can help you build it with a professional, practical, and manufacturing-focused approach. Regards, Muhammad Bilal Javaid