I am an Electronics Engineer with extensive industrial experience in electronics hardware development, specializing in multi-layer PCB design, embedded firmware, and full product development. For more than 12 years, I have been helping companies transform ideas into reliable electronic products, supporting projects from initial concept and schematic design through prototyping and mass production.
I work as a full-time freelancer on Upwork and maintain a Top Rated profile with a strong history of successful projects and long-term collaborations with repeat clients. My work often involves coordinating electronics design, mechanical constraints, and manufacturing requirements to ensure that the final design is both technically reliable and ready for efficient production.
I have designed high-speed, mixed-signal, and RF multi-layer PCBs used in products across industries including medical devices, avionics systems, communication equipment, and home automation, where reliability and performance are critical.
📌Key Highlights
• 12+ years experience in electronics hardware design
• Multi-layer PCB design for high-speed, RF, and mixed-signal systems
• Product development support from idea to mass production
• Experience coordinating electronics, mechanical design, and manufacturing
• Work on both industrial and commercial electronic products
• Strong Upwork history with repeat clients and long-term collaborations
🛠️ What I Can Help You With
💡 Product Development
• Supporting projects from early concept to production
• System architecture and electronics design
• Coordination between PCB design and mechanical enclosure constraints
• Assistance up to complete box-build stage
📐PCB Design
• Schematic capture and hardware architecture
• IPC-compliant footprints and STEP-based 3D models
• Multi-layer PCB layout (Rigid, Flex, and Rigid-Flex)
• PCB placement and routing for high-speed and complex designs
• BOM preparation and manufacturing data generation
📡 Technology Experience
⚡ High-Speed Digital Systems
• SOM (System-on-Module) based designs
• FPGA and DSP platforms
• ARM Cortex systems and microcontrollers (PIC, Atmel, STM32, TI MSP series)
• DDR2 / DDR3 memory
• NAND Flash and eMMC
• USB 2.0 / USB 3.0 hub controllers
• PCIe interfaces
• Gigabit Ethernet
• HDMI
• UHS SD cards
• MIPI (CSI / DSI) and RGB LCD interfaces
Muhammad A. earns an estimated $7.3k/mo. That's 5.1× the typical freelancer and more than 99.75% of everyone we track.
🌐 Wireless and IoT Systems
• WiFi
• GSM / LTE / NB-IoT
• LoRa
• Bluetooth
• ZigBee
• GPS / GLONASS
• NFC reader and tag systems
• PCB and chip antenna implementation
🔌 Power and Control Electronics
• Motor control systems
• Board power estimation and power architecture
• Linear and switching regulators
• PMIC integration
• Power-over-Ethernet (PoE)
• Wireless charging systems
• Battery monitoring, balancing, and gauge circuits
• Single-cell and multi-cell battery charging systems
🏗️ Prototyping and Production Support
• Managing PCB manufacturing for prototype and mass production quantities
• Electronics component sourcing and BOM management
• Coordination with PCB assembly houses and electronics manufacturers
• Assistance in finding reliable and cost-effective manufacturing partners
• Supporting projects from design stage to complete product assembly
🔍 Hardware Validation
• Board bring-up and functional testing
• Hardware debugging and verification
• Embedded firmware support when required
⚙️ EDA Tools
• Altium Designer
• KiCad
• Eagle PCB
🔧Mechanical Integration
• Working with enclosure formats such as STEP and DXF
• PCB 3D model verification for mechanical compatibility