
Noor Ul Ain
Level 1
Never Relax until work is done!
Habilidades

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US$ 25
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Experiência profissional
PCB Designer & PCB Reverse Engineer
Fiverr
Nov 2020 - Present • 5 yrs 10 mos
- Design and develop custom PCBs from concept to production, including schematic capture, multilayer layout, and manufacturing-ready outputs (Gerbers, BOM, pick-and-place). - Specialize in embedded systems design using ESP32, STM32, and ATmega platforms. - Perform PCB reverse engineering, recreating schematics and layouts from existing or damaged boards. - Develop firmware solutions for microcontrollers, including communication protocols (UART, I2C, SPI, BLE, Wi-Fi). - Implement PLC programming for industrial automation and control systems. - Optimize designs for size, cost, manufacturability, and signal integrity. - Provide end-to-end support, including debugging, prototyping, and production guidance. Key Achievements - Successfully delivered 500+ PCB design and embedded system projects across diverse applications (consumer electronics, industrial control, IoT, wearable devices). - Built strong expertise in compact and high-density PCB design, including designs as small as 40mm × 15mm wearable devices. - Developed multiple ESP32-based smart systems (BLE, Wi-Fi, real-time control, IoT integration). - Completed complex reverse engineering projects, reconstructing undocumented hardware for redesign and optimization. - Integrated mixed-signal systems including power electronics, RF modules, sensors, and communication interfaces. - Maintained consistent high client satisfaction with repeat customers and long-term collaborations. - Delivered production-ready designs compatible with major manufacturers (JLCPCB, PCBWay, etc.). Core Expertise - PCB Design: Altium Designer, KiCad, EasyEDA - Microcontrollers: ESP32, STM32, ATmega - Communication: BLE, Wi-Fi, UART, SPI, I2C, RS485 - Embedded Firmware Development - PLC Programming & Industrial Control - Reverse Engineering & Circuit Analysis - Power Electronics & Battery Management
378 Avaliações
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Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por

timbochu

Austrália
Noor was pleasant to work with, but the final quality of the deliverable wasn't quite production-ready. To be completely fair, she did try to correct errors after final delivery, but after about 4 attempts, I figured it was time to let go. The final result still had USB-footprint hole-clearance DRC errors,...
Resposta do freelancer
in_a_state

Romênia
I have made several revisions (as separate orders) together with this developer, as I tested and updated my requirements for my board. What I can say is that they are committed to delivering a product you are satisfied with, are open to feedback, quick to respond, provided aid in adjusting for parts...

smartman289

Estados Unidos
I have worked with a few other PCB developers over Fiverr before this order, and Noor has been my favorite. She has always answered my questions and is very professional. There were a couple issues with trying to understand each other, but nonetheless it has been a pleasure working with her. I would...
jamess328

Estados Unidos
Noor was very helpful in creating my PCB. I did have to make some changes midway through and the lead time was a little longer than I’d hoped but it was understandable given the amount of detail I gave her. She was very responsive when I had issues and made the necessary changes.
clinest

Estados Unidos
Noor did an excellent job updating the firmware for our custom fan-control PCB. She understood the hardware requirements, clearly explained the control strategy, and responded quickly to questions and requested changes. She was professional, knowledgeable, and easy to work with throughout the project....
