Hire the Best Analog Electronics Specialists
in Pakistan

Struggling with PCB issues, noise, or failed prototypes? I fix designs and deliver production-ready hardware — no guesswork, no costly re-spins. If your PCB fails in real-world testing, EMI, or manufacturing — I’m the engineer you bring in to get it right. I specialize in solving complex PCB design problems that others couldn’t — from mixed-signal noise to high-speed layout challenges. With over 14 years of experience, I have delivered result oriented, tangible outputs to my clients. and helped companies worldwide build robust, production-ready solutions in fields like FPGA/DSP design, IoT devices, audio electronics, power systems, and high-speed PCB layouts. 📌 My Core Expertise 📌 FPGA & DSP: RTL design, Verilog/VHDL, MATLAB/Simulink modeling, signal processing algorithms. MCUs & Development Boards: ESP32, STM32, Arduino, ARM Cortex, PIC, and custom board bring-up, break out board, development kits Embedded Systems & C Programming: Firmware development, driver-level coding, Free RTOS, hardware–software integration. 📌 PCB Design (Altium Designer / KICAD / EasyEDA / DIP TRACE) 📌 High-speed multilayer PCB design (DDR, USB 3.0, PCIe, Ethernet, RF). Impedance controlled routing, EMI/EMC considerations, design-for-manufacturing (DFM) and design-for-assembly (DFA). From schematic capture to Gerber release for production. 📌 Analog RF & Digital Circuit Design 📌 Power electronics, op-amp circuits, ADC/DAC interfaces, signal conditioning, piezo electric transducer driver, flyback converter, buck boost converter, laser diode driver, LED light driver, constant current and PWM control of LED lights, Switch Mode Power Supply (SMPS) design, linear power supply design, switching transformer magnetics design, AC load control using TRIAC, DC load control using SCR, H-Bridge driver for BLDC motor control using high power MOSFETS, gate driver circuit, multivibrator circuit using 555 timer, counter circuits, relay control, IGBT circuit for DC to AC inverter, bridge rectifier circuit for AC to DC converter Temperature, humidity, weight, pressure sensors circuit design for instrumentation electronics, data logging, real time telemetry monitoring, signal conditioning circuit, feedback control circuits, robotics and actuator control, solenoid valve for flow control, PLC, DCS, SCADA for industrial automation, X-Band and S-Band microwave RF power amplifier using GaN and GaAs devices, preamplifier, Directional coupler, band pass filter, Wilkinson divider, diplexer, microstrip transmission lines impedance matching, Low Noise Amplifier (LNA), mixer, microstrip patch antenna, electronic beam steering T/R modules, I/Q modulator, phased array circuits Audio Electronics: Amplifiers, filters, DSP-based audio processing, low-noise analog design, analog crossover network, equalizer, stereo and mono dual channel amplifier, phono preamplifier, hydrophone amplifier, MEMS based microphone array design, electret microphone amplifier, CODEC, RCA to XLR converter, phantom power supply, audio power amplifier for 8 and 4 ohm loud speakers, Digital logic circuits using discrete integrated circuits, sequential circuit, NAND Flash memory circuit, mixed signal circuit using RF transceiver blocks with SMA connectors, FMC HPC connectors, high speed signaling with FPGA SPI, I2C, CAN bus, RS422, RS485, RS232, UART, JTAG, SERDES interfaces, FPGA from Polar Fire microchip, Actel, Xilinx, DSP controller from microchip, microcontrollers from Silabs, PIC, ATMEL, ATMEGA, ESP32-C5, ESP32-S3, STM32, RPI, ARDUINO 📌 Simulation Tools 📌 SPICE-based circuit simulation, LTspice, pspice, Proteus, Multisim, Keysight ADS, Ansys HFSS, MATLAB 📌 3D Mechanical Design 📌 SolidWorks, PTC Creo for enclosures and electromechanical integration. 📌 PCB Design Software 📌 Altium Designer, KiCAD, EasyEDA, DIP TRACE 📌 Programming 📌 C, Embedded C, Python for scripting/automation. 📌 Prototyping & Testing 📌 Oscilloscopes, spectrum analyzers, network analyzer, debugging with JTAG/SWD, power measurements. 📌 Industries I Have Served 📌 ✅ IoT & Smart Devices (ESP32/STM32-based). ✅ Industrial Automation & Control. ✅ Consumer Electronics (Audio, multimedia). ✅ Telecom & Networking Hardware. ✅ Power Systems & Renewable Energy Electronics. ✅ Research & Development Prototyping. ✅ Military & Aerospace ✅ Medical and Pharmaceutical ✅ Universities, Institutions, Academia ✅ Research and Development Organizations 📌 Why Clients Choose Me 📌 ✅ End-to-End Capability — from concept → schematic → PCB → firmware → prototype. ✅ High-Speed PCB Specialist — DDR, USB 3.0, PCIe, Ethernet with impedance control. ✅ Strong Communication — clear documentation, regular updates, and fast responses. ✅ Proven Track Record — 14+ years of hands-on design experience. ✅ Client Satisfaction — long-term Upwork client relationships, repeat contracts, and 5★ feedback. ⭐⭐⭐⭐⭐⭐ CLIENTS SATISFACTION IS MY TOP PRIORITY ⭐⭐⭐⭐⭐⭐

My name is Atta-ur-Rehman, a Senior Embedded System and PCB Design Specialist. Experience • 14 years of total experience, with a focus on Embedded systems Firmware development and PCB design since 2011. • Extensive work with international clients on diverse industrial products . • Extensive work with Multinational companies as a Remote firmware and PCB designer. Skills • Programming languages: C, C++, Python, Assembly. • Microcontrollers: Arduino, STM32, PIC , AVR , ARM M series, ESP32, ESP8266 • Single Board Computers : Raspberry pi (all models ), Orange pi (all models ) , • Compilers : Keil MDK arm , ESP-IDF , Mplab , MikroC , Eclipse , arduino , STM32 Cube ide . • Communication protocols: USART, SPI, I2C, Ethernet, Wi-Fi , Modbus , CAN , BLE , OBD . • Operating Systems: Embedded Linux, FreeRTOS ,Windows • Design tools: Expert in EDA tools like Altium, Eagle, KiCad, and simulation tools like SPICE or SPICE-like tools. • Cloud platforms: AWS IoT, Google Cloud IoT, Microsoft Azure IoT. • Cybersecurity: Knowledge of security principles and best practices for embedded systems. • Version control: Proficiency with Git, SVN, or other version control systems. Career Highlights • Developed innovative solutions for automotive, Avionics , communication ,power , healthcare, and consumer electronics sectors. • Successfully managed and delivered multiple high-impact projects, exceeding client expectations.

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 PCB Design Engineer with 12+ years of experience in Altium Designer, specializing in IoT hardware, embedded systems, and power electronics. I design reliable, efficient, and manufacturable PCBs — from concept to final prototype. Over the years, I’ve worked on projects ranging from ESP32/STM32-based IoT devices to high-efficiency Medical Devices, Motor drivers, and FPV Drone boards. My focus is on performance, signal integrity, and low power loss — ensuring every design is optimized for real-world conditions. 💡 What I Offer PCB schematic capture and multilayer layout (Altium Designer) IoT and embedded boards using ESP32, STM32, and Raspberry Pi Design verification, simulation (Proteus/Multisim) Gerber, BOM, and fabrication-ready documentation 🎯 Why Work With Me ✔️ Strong background in electronics design for commercial and defense projects ✔️ Focused on clear communication and timely delivery ✔️ Deep understanding of DFM (Design for Manufacturing) and prototyping Let’s collaborate to turn your idea into a high-performance, production-ready PCB.

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: * Multilayer PCB design (up to 16+ layers) * High-speed signal routing (DDR, USB, HDMI, PCIe) * Analog and digital circuit design * RF and impedance-controlled designs * Power supply and mixed-signal board layouts * Design for Manufacturability (DFM) and Assembly (DFA) * EMI/EMC considerations and grounding techniques * Thermal management and heat dissipation strategies 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 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 Let’s turn your concept into a reliable, ready-to-manufacture PCB. Message me to discuss your project!

I am an Electrical and Electronics Engineer with 6+ years of experience in PCB design, embedded firmware, and electronics technical writing. I help PCB companies and IoT startups build reliable hardware and create technical blog content that ranks on Google and earns trust from engineers. As a regular contributor to electronics publications, I understand what technical readers expect: accuracy first, clear explanations, and no fluff. My hands-on engineering background means I write Altium Designer tutorials, ESP32 project guides, and PCB design articles from real working knowledge — not surface-level research. ELECTRONICS TECHNICAL WRITING ✅ Electrical and electronics blog writing ✅ Altium Designer tutorials and feature deep-dives ✅ ESP32 and ESP8266 programming guides and project articles ✅ PCB design, manufacturing and troubleshooting articles ✅ Embedded systems and IoT documentation ✅ Application notes, tutorials and how-to guides ✅ SEO-optimized technical content engineers trust PCB DESIGN AND ENGINEERING ✅ PCB design and layout (single to multilayer) ✅ Circuit design and simulation ✅ Embedded firmware development in C/C++ (Arduino, ESP32, ESP8266, STM32, AVR, PIC) ✅ Hardware prototyping and testing for IoT, control and power electronics ✅ Design for manufacturability and PCB manufacturing support TECHNOLOGIES AND TOOLS ✅ Microcontrollers: Arduino, ESP32, ESP8266, STM32, AVR, PIC, nRF52 ✅ Wireless and IoT: Wi-Fi, Bluetooth, BLE, LoRa, GSM/4G, RFID ✅ PCB tools: KiCad, Altium Designer, Eagle, EasyEDA, Proteus, OrCAD, NI Multisim ✅ Applications: sensor boards, motor controllers (BLDC/DC), power supplies, automation, robotics WHAT YOU RECEIVE ✅ Well-researched, plagiarism-free technical articles delivered on time ✅ Production-ready schematics, PCB Gerber and assembly files ✅ Clean, documented firmware source code ✅ Support during bring-up, debugging and revisions ✅ Clear communication and reliable delivery Share your requirements and I will recommend the most efficient path — from concept to production, or from idea to published content.