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𝗘𝘅𝗽𝗲𝗿𝘁 𝗣𝗖𝗕 𝗗𝗲𝘀𝗶𝗴𝗻𝗲𝗿 & 𝗘𝗺𝗯𝗲𝗱𝗱𝗲𝗱 𝗙𝗶𝗿𝗺𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 I am a dedicated hardware engineer and firmware developer specializing in high-speed, mixed-signal, and precision electronics. Whether you need a complex 12-layer HDI board or rock-solid C firmware for a timing-critical application, I provide end-to-end hardware solutions—from initial concept to a fully validated prototype. 𝗪𝗵𝘆 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲? • 𝗙𝘂𝗹𝗹𝘆 𝗘𝗾𝘂𝗶𝗽𝗽𝗲𝗱 & 𝗟𝗶𝗰𝗲𝗻𝘀𝗲𝗱: I hold an active Altium Designer license and maintain a fully equipped in-house electronics lab for physical hardware validation. • 𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗧𝗼𝗼𝗹𝘀𝗲𝘁: I have been designing professionally with Altium since 2015 and KiCAD since 2020, allowing me to seamlessly integrate with your preferred workflow. • 𝗙𝘂𝗹𝗹-𝗖𝘆𝗰𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Because I write the low-level firmware and design the physical board, I bridge the gap between hardware and software to ensure your entire system works flawlessly. ➡️ 𝗖𝗼𝗿𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 • Complete Hardware & Firmware Development • Electronics Fast-Prototyping & Manufacturing Support • Component Selection, Cost Reduction, & BOM Optimization • Schematic Capture & PCB Layout ➡️ 𝗛𝗶𝗴𝗵-𝗦𝗽𝗲𝗲𝗱 & 𝗛𝗗𝗜 𝗣𝗖𝗕 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 • Design of up to 12-Layer HDI PCBs utilizing micro, blind, and buried vias • High-density routing for BGA packages (down to 0.35mm pitch) and 1000+ component boards • Controlled impedance and length matching for DDR, PCIe, USB, HDMI, LVDS, and Gigabit Ethernet • Strict Signal and Power Integrity (SI/PI) practices to mitigate EMI/EMC issues ➡️ 𝗠𝗶𝘅𝗲𝗱-𝗦𝗶𝗴𝗻𝗮𝗹 & 𝗣𝗿𝗲𝗰𝗶𝘀𝗶𝗼𝗻 𝗔𝗻𝗮𝗹𝗼𝗴 𝗗𝗲𝘀𝗶𝗴𝗻 • Data acquisition (DAQ) systems with ADC/DAC resolutions up to 24-bit and sampling rates up to 100 MSPS • Precision analog front-ends and fast ADC driver circuit design • Active and passive filter design for highly accurate test & measurement systems ➡️ 𝗘𝗺𝗯𝗲𝗱𝗱𝗲𝗱 𝗙𝗶𝗿𝗺𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • Low-level C programming tailored for timing-critical and hardware-interacting applications • Microcontroller expertise covering STM32, ESP32, ARM Cortex MCUs, and 8/16/32-bit PICs • Integration of wireless modules (Bluetooth, Wi-Fi, LoRa, 4G) and peripherals (SPI, I2C, USART, USB, CAN) • Custom DAQ firmware engineered for specific, reliable sampling rates ➡️ 𝗜𝗻-𝗛𝗼𝘂𝘀𝗲 𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻 𝗟𝗮𝗯 I don't just design your hardware; I bring it to life and prove that it works. I conduct thorough hardware bring-up and functional testing in my own lab, utilizing professional-grade equipment: • Digital Oscilloscope & Arbitrary Function Generator • 6.5-Digit Precision Bench Multimeter & Handheld Multimeters • LCR Meter & Programmable Power Supplies • Professional Soldering Iron & Heat Gun for rapid prototyping and PCB rework

Need a production-ready PCB for your embedded product, IoT device, or drone? I can take your idea from concept to manufactured board. I'm an Electronics Engineer with a Top Rated badge and 100% Job Success Score across 20+ projects on Upwork. I specialize in custom PCB design for embedded systems, IoT devices, and UAV electronics. What I design: - ESP32 & STM32 boards — Wi-Fi, Bluetooth, BLE, and wired connectivity - UAV electronics — flight controllers, telemetry modules, power distribution - Sensor & data acquisition boards — high-resolution ADCs, multi-sensor stacks - RF & wireless boards — BLE 5.x, sub-GHz, long-range telemetry - Power management & distribution — Li-Po charging, multi-rail buck/LDO, monitoring - LED driver & high-voltage control boards My workflow covers the full cycle: hierarchical schematic capture → component selection → multilayer PCB layout → DFM/DFA review → Gerber, BOM, and Pick-and-Place files ready for fabrication. I also handle prototype bring-up and basic functional testing. I work fluently in KiCad and Altium Designer, and I'm comfortable with high-speed routing, impedance control, RF layout, and EMI/EMC-aware design. If you have a hardware idea — embedded product, IoT device, drone subsystem, or a custom board — let's discuss turning it into a board you can manufacture.

I have more than 10 years of experience in Multi-layer PCB design for high-speed, mix-signals, and RF circuits. I developed functional PCB designs for various sectors including Medical, Construction Machinery, Automotive, Avionics, Communication, and Home Automation. I also have a background in mechanical engineering and industrial design; In this way, I can help you with shell design for your products. I can implement my work into fully realized products for you. Below are the details; ⭐ PCB Design Services ◼ Concept to schematics capturing ◼ IPC standards PCB footprints and 3D footprints using Step models ◼ Multi-layer PCB layout, placement, and routing (Rigid, Flex, and Rigid-Flex mix PCBs) for space-constrained and complex mechanical designs ◼ Components sourcing, BOM management, and manufacturing data generation ⭐ Technology Nodes ◼ High-Speed Circuits and Interfaces: SOM (System-on-Module) Boards, FPGA/DSP based designs, ARM Cortex, Microcontrollers (PIC, Atmel, STM32, TI MSP series), DDR2/3, NAND Flash, eMMC, USB Hubs Chips (USB 2/3), PCIe Interfaces, MIPI (CSI & DSI), RGB Interface LCD, Gigabit Ethernet, HDMI, and UHS SD-Cards ◼ Wireless and IoT Solutions: WiFi, GSM/LTE/NB-IoT, LoRa, GPS/GLONASS, Bluetooth, ZigBee, NFC Tag/Reader, Balun Filters, PCB/Chip Antennas ◼ Motor Control Applications BLDC Motor, DC Motor Drivers, High-Resolution Encoder Design, Computer Control Interface Development ◼ Power and Battery Management: Board power estimation and power circuits design (Linear/Switching Regulators), PMICs, Power-over-Ethernet (POE), Wireless Charging, Battery monitoring, balancing, and gauge circuits along battery charging circuits single and multi-cell operation ⭐ PCB Prototyping and Mass-production ◼ Handling PCB manufacturing for both low-yield and mass-production quantities ◼ Assisting customers from design to complete box build-up ◼ Helping customers in finding low price and high-quality electronics manufacturers ⭐ PCB Testing ◼ PCB component assembly ◼ Complete hardware testing ◼ Board bring-up ◼ Embedded firmware ⭐ EDA Tools ◼ Altium Designer ◼ KiCad ◼ Mentor PADS ◼ Mentor Xpedition ◼ Eagle PCB ◼ Proteus PCB ◼ EasyEDA ⭐ Mechanical Tools ◼ Fusion 360 ◼ SolidWorks

Title: Electronics Hardware Designer | PCB Design (KiCad & Proteus) | Prototyping Specialist Overview: Turn your electronic concepts into production-ready reality with a designer who understands both the schematic and the factory floor. Hi, I’m Mustafa. I am an experienced Electronics Designer and Prototyping Specialist with a strong background in industrial hardware. My hands-on experience in diagnosing and maintaining complex systems gives me a unique advantage: I design circuits that are meant to work in the real world, not just in simulation. What I Bring to Your Project: Professional PCB Design: Expert proficiency in KiCad and Proteus 9. I handle everything from schematic capture to complex PCB layout (routing, copper pours, thermal management). Power Electronics Expertise: I have designed, built, and tested custom power solutions, including 15W AC/DC Flyback SMPS converters and high-efficiency Powerbanks (IP5306 SoC). I understand magnetic design, high-current paths, and isolation requirements. Rapid Prototyping: I offer a full "Concept-to-Product" service. I can design the PCB, simulate the logic in Proteus, and design the mechanical enclosure for 3D printing to verify form and fit. Design for Manufacturing (DFM): I consider component placement, serviceability, and assembly constraints from day one, saving you time and money during production. My Toolbox: ECAD: KiCad, Proteus 9 Professional (Simulation & Layout) Testing: Oscilloscopes, Thermal Analysis, Load Testing Whether you need a simple breakout board or a custom power supply unit, I am ready to deliver precise, high-quality designs. Let’s bring your project to life.

Looking to turn your complex product idea into a reliable, market-ready device? I help you overcome the technical challenges of embedded systems development. I deliver production-ready PCB designs and optimized firmware solutions to ensure your project is completed on time and on budget. Core Expertise 🛠️ 🎛️ Advanced PCB Design & Design for Manufacturing -Complex & High-Density Designs: 12+ layer HDI, microvias, blind/buried vias for compact and powerful products. -High-Speed Interfaces: Error-free routing with guaranteed signal integrity for Ethernet, USB 3.0, DDR4, PCIe. -EMI/EMC Compliance: Proactive strategies to pass certifications and prevent costly redesigns. Design for Manufacturing (DFM/DFA): A workflow that guarantees a smooth transition from prototype to mass production. 💾 Efficient & Robust Firmware Development -Architecture: Scalable and maintainable C/C++ code on both bare-metal and RTOS (FreeRTOS, Zephyr) platforms. -Performance Optimization: Getting maximum efficiency from your hardware with low-level drivers (DMA, ADC, PWM). -Connectivity Solutions: Seamless integration of protocols like TCP/IP, USB, Modbus, CANopen, MQTT. Low-Power Consumption: Advanced power management for maximum battery life in your IoT and portable devices. Tools & Technologies I Use 🧰 -PCB: Altium Designer, KiCad, LTspice -Firmware: STM32CubeIDE, VS Code, Git -Test & Prototyping: Digital Oscilloscope, Multimeter, Soldering Station Ready to bring your project to life? Send me a message to discuss your idea.

Greetings! I’m a Senior Hardware Engineer with a Master’s degree in Electrical & Electronics Engineering and over 6+ years of professional experience designing complex electronic systems. Alongside my industry role in the electronics sector, I’ve successfully completed 4,000+ hours on Upwork with consistent 5-star client feedback, earning the Top Rated Plus badge. My expertise lies in transforming complex ideas into robust, manufacturable hardware — from system architecture and schematic design to high-speed PCB layout and production support. Core Expertise: Professional PCB Design - Single to multi-sheet schematics - 2-layer to 12-layer high-density PCB layouts - DFM/DFT ready designs for manufacturing Power Electronics: -SMPS design - LDO regulators - DC-DC converters - Power sequencing and optimization High-Speed & RF Layout: - Controlled impedance routing - Differential pair tuning - Signal integrity considerations - EMI/EMC-aware design Audio & Video Hardware Systems (Recent Focus): - HDMI - MIPI DSI / MIPI CSI - MIPI SerDes - High-speed multimedia interface design -Display and camera integration Digital & Embedded Interfaces: -UART -USB -SPI / I2C -SDIO -PCIe - I2S / TDM -Ethernet and other control interfaces Industry Experience: Over the past years, I have been heavily involved in advanced audio-video hardware platforms, working with high-speed display and camera interfaces, including MIPI and SerDes architectures, requiring careful attention to signal integrity, impedance control, and high-speed routing constraints. What You Can Expect: ✔ Clear communication and technical transparency ✔ Industry-standard design practices ✔ Clean, well-documented schematics and layouts ✔ Support from concept → prototype → manufacturing I’m comfortable collaborating with startups, research teams, and established companies worldwide to deliver reliable hardware solutions. If you’re looking for an engineer who understands both theory and real-world hardware production, feel free to reach out. I’d be happy to discuss your project and help bring it to life.