Hire the Best Circuit Designers
in Pakistan

I'm an engineer experienced in designing functional CAD models, developing custom PCB layouts, and creating prototypes for a wide range of projects. Whether you're bringing a new product idea to life, improving an existing design, or preparing files for manufacturing, I can help. • Expertise in CAD modeling for mechanical parts, assemblies, enclosures, and product design • PCB design including schematic capture, PCB layout, and design for manufacturability • 3D printing with optimized designs for FDM, rapid prototyping, and functional parts • Engineering analysis and design optimization to ensure reliable, manufacturable solutions • Clear communication and dependable project management from concept through final delivery I take pride in delivering accurate, high-quality designs that meet your specifications while keeping you informed throughout the project. Let's work together to turn your ideas into real, manufacturable products

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.

As a Top-rated Upwork freelancer and experienced Hardware Engineer, I thrive on designing and developing complete electronic systems that solve real-world engineering challenges. My work blends deep technical expertise in PCB design, RF engineering, and embedded systems with a strong focus on building production-ready, reliable, and scalable hardware products. Over the years, I’ve worked across the full hardware development cycle — from concept, schematic design, and PCB layout to firmware development, prototyping, RF optimization, and manufacturing support. I enjoy turning complex ideas into functional, manufacturable electronic systems that perform reliably in real environments. Here's a snapshot of the domains I've mastered: Hardware Specialties 💻🔌 ✅ Embedded Systems Development: Expert in designing embedded solutions using ESP32, STM32, PIC, Arduino, and Raspberry Pi (including CM4/CM5 platforms). I handle everything from low-level firmware (C/C++) to hardware integration, real-time control systems, and IoT-enabled devices. ✅ PCB Design & Hardware Engineering: Advanced experience in schematic design, multilayer PCB layout (2–16 layers), high-speed routing, power distribution, signal integrity, and EMI/EMC-aware design. I focus on turning circuits into robust, production-ready boards. ✅ RF & Microwave Engineering: Specialized in RF circuit design, antenna development, and electromagnetic simulation using CST, HFSS, ADS, and 4NEC2. My work includes LoRa, GPS, RFID, wireless communication systems, and RF optimization for real-world performance. ✅ Wireless & IoT Systems: Designing connected systems using Bluetooth, WiFi, LoRa, and custom RF protocols. I develop IoT devices for automation, monitoring, sensing, and smart control applications. ✅ Sensor & Embedded Integration: Experience with MEMS/IMU, GPS modules, RFID systems, displays, motor drivers, and industrial sensors for data acquisition and intelligent control systems. Design Tools 🧰 Altium Designer | KiCad | EasyEDA | CST Studio Suite | HFSS | ADS | MATLAB & Simulink | LTspice | NI Multisim | Proteus | 4NEC2 Project Experience 🚀 ✔ Raspberry Pi CM4/CM5 Carrier Board Development ✔ High-speed Multilayer PCB Design for complex systems ✔ ESP32, STM32 & Arduino-based embedded products ✔ RF & Antenna Design for LoRa, GPS, and RFID systems ✔ IoT & Wireless Communication Devices ✔ Motor Control & Automation Systems ✔ Power Electronics & DC-DC Converter Designs ✔ Custom Sensor-based Data Acquisition Systems ✔ Smart Home & Industrial Automation Solutions ✔ Prototype development to manufacturing-ready hardware My approach is centered around engineering precision, manufacturability, and system-level reliability. Whether it’s a small embedded controller or a complex RF-enabled multi-layer system, I ensure every design is optimized for performance, stability, and real-world deployment. I also support full product development — from initial architecture and schematic design to firmware, debugging, testing, and production assistance. I’m always excited to collaborate on innovative hardware ideas and help transform concepts into fully functional electronic products ready for manufacturing and deployment. Tags: Electrical Engineer, Electronics, Hardware Design, PCB Design, PCB Layout, RF Engineering, Antenna Design, Embedded Systems, Firmware Development, ESP32, STM32, Arduino, Raspberry Pi, IoT, Signal Integrity, EMC Design, High-Speed PCB, LoRa, GPS, RFID, Microwave Engineering, Altium Designer, KiCad, CST, HFSS, ADS, Power Electronics, Automation Systems, C, C++, Embedded C, RTOS, Wireless Communication, Prototyping, Manufacturing Support. Warm Regards, Muhammad Waleed

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.

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