z
zainabbas123456

Zain Abbas

@zainabbas123456
5.0(2)

Electronic Product Development, PCB Design, Schematic Design, Embedded Systems

Pakistan
English, German, French, Vietnamese
About me
Hello! I'm an Electronic Product Development Engineer specializing in transforming ideas into production-ready electronic products. I help startups, businesses, and innovators built reliable hardware solutions, from concept and system architecture to schematic design, PCB design, embedded systems, Raspberry Pi projects, circuit simulation, and manufacturing support. If you need a custom PCB, IoT device, embedded hardware, or complete electronic product development, I deliver professional, high-quality solutions tailored to your requirements. Let's build your next product together!... Read more

Skills

z
zainabbas123456
Zain Abbas
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will design schematic and pcb in altium, eagle, easyeda, pads, kicad, and diptrace
5.0(2)
Embedded Systems & IoT
I will develop your electronic products from idea to production

Portfolio

Work experience

Upwork

Electronic Product Development Engineer

Upwork • Freelance

Jul 2026 - Present1 mo

• Electronic Product Development from concept to production • Hardware Architecture & System Design • Analog & Digital Circuit Design • Schematic Design • Multi-Layer PCB Design (2–16 Layers) • High-Speed PCB Design (DDR, PCIe, USB, Ethernet, CAN) • Signal Integrity & Power Integrity Optimization • Embedded Hardware Development • ESP32, STM32, Raspberry Pi & FPGA-Based Systems • IoT Product Development • Power Electronics & Battery Management • Sensor Integration & Wireless Communication • Design for Manufacturing (DFM) & Design for Assembly (DFA) • Prototype Validation & Hardware Testing • Manufacturing Documentation (Gerber, BOM, Pick & Place) Technologies & Tools Altium Designer • KiCad • EasyEDA • Eagle • PADS • DipTrace • LTspice • Proteus • Multisim • STM32 • ESP32 • Raspberry Pi • Xilinx FPGA • CANBUS • Ethernet • USB • SPI • I²C • UART • BLE • WiFi • LoRa • GPS/GNSS

Freelancer.com

PCB Reverse Engineering Specialist

Freelancer.com • Freelance

Aug 2022 - Present4 yrs

Reverse engineered PCBs from images, PDFs, and physical boards Recreated accurate schematics and improved existing designs Performed circuit analysis and design optimization Delivered clean, production-ready PCB layouts

Upwork

PCB Design Engineer

Upwork • Freelance

May 2021 - Jul 20265 yrs 2 mos

Designed schematic and PCB layouts using Altium, KiCad, and EasyEDA Developed single, double, and multilayer PCBs for embedded systems Generated Gerber files, BOM, and manufacturing-ready designs Optimized signal integrity, routing, and power distribution

2 Reviews
5.0

(2)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-2 out of 2 Reviews
Sort By
Most relevant
    M

    mika33m

    US

    United States

    5

    Outstanding work from start to finish! The seller demonstrated excellent knowledge of PCB and hardware design, paid close attention to technical details, and delivered a reliable, manufacturing-ready solution. He was responsive, easy to communicate with, and completed the project on time. I am extremely...

    Up to $50

    Price

    4 days

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    T
    image-docs

    theo_finley

    GB

    United Kingdom

    5

    Great seller! Professional, knowledgeable, and easy to work with. The PCB design met all my requirements, and the final files were complete and Manufacturing Ready. I highly recommend his services and will definitely return for future projects. Thanks Zain!!!

    Up to $50

    Price

    1 day

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No