m
muhammadusmank

Usman

@muhammadusmank
4.9(89)

Level 1

Bringing Embedded Ideas to Life with Precision and Innovation!

Pakistan
English, French, German, Spanish
About me
I am a professional electrical and electronics engineer with specialized skills in embedded development. I have over four years of programming experience with Arduino, ESP32, ESP8266, STM32, and custom boards. I have successfully completed numerous projects with 100% client satisfaction, and it would be an honor to work with you on your embedded projects. Thank You... Read more

Skills

m
muhammadusmank
Usman
$7/hour
Offline • 

See my services

Embedded Systems & IoT
I will do arduino project in tinkercad
4.9(57)
Embedded Systems & IoT
I will do arduino and esp32 projects in wokwi
4.9(13)

Want to work on an hourly basis?

Tell Usman what you need.

$7

/

hour

Portfolio

Work experience

Fiverr

Embedded System Engineer

Fiverr • Full-time

Aug 2020 - Present5 yrs 9 mos

1 - Developed firmware for microcontrollers including Arduino and ESP32 using C/C++. 2 - Designed and implemented embedded applications with sensor integration and actuator control. 3 - Built communication interfaces: UART, SPI, I2C, Wi-Fi, and Bluetooth (BLE). 4 - Developed IoT systems with cloud integration (MQTT, HTTP APIs). 5 - Implemented multitasking and concurrency using FreeRTOS on ESP32. 6 - Optimized memory usage, power consumption, and performance of embedded applications. 7 - Created custom drivers for sensors, displays (TFT/OLED), and peripherals. 8 - Debugged hardware-software integration issues using serial debugging and logic analyzers. 9 - Designed state machines and event driven architectures for embedded applications. 10 - Worked with file systems (SD card, SPIFFS/LittleFS) for data logging. 11 - Integrated OTA (Over-the-Air) firmware update systems. 12 - Performed testing, validation, and debugging of embedded products.

Embedded Developer

Consulting • Full-time

May 2021 - Jan 20228 mos

1 - Developed and maintained embedded firmware for ESP32 and Arduino based systems, delivering reliable performance for IoT and consumer electronics applications. 2 - Designed and implemented BLE and Wi-Fi communication modules for device-to-mobile and cloud connectivity. 3 - Built modular and scalable firmware architectures using FreeRTOS, enabling multitasking for sensor processing, communication, and UI handling. 4 - Improved system performance by optimizing memory usage, reducing power consumption, and enhancing responsiveness in embedded applications. 5 - Developed custom drivers for sensors (motion, temperature, proximity) and integrated multiple peripherals including LCD/TFT displays and SD card storage. 6 - Led debugging and root cause analysis of hardware-software integration issues, reducing system failure rates and improving overall stability. 7 - Delivered multiple IoT prototypes from concept to deployment, including smart home automation, tracking systems, and wearable devices with measurable improvements in efficiency and usability.

89 Reviews
4.9

(86)
(3)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.8
1-5 out of 89 Reviews
Sort By
Most relevant
    B

    baileyscott1978

    Repeat Client

    GB

    United Kingdom

    4.3

    This is the second time I have used Usman. He is very knowledgeable.

    $200-$400

    Price

    2 weeks

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    S
    image-docs

    sirajuddin602

    PK

    Pakistan

    5

    Absolutely outstanding experience! The freelancer exceeded all expectations with their deep understanding, professional work, and crystal clear communication. Polite, reliable, and truly great value for money - a rare gem!

    Up to $50

    Price

    1 day

    Duration

    gig

    Embedded Systems & IoT

    Worksample image
    Helpful?
    Yes
    No
    I

    idealabz

    US

    United States

    5

    Usman did a fantastic job helping translate my concept into the next technical requirements. I’ll be working with him on phase 2 of my project as well!

    $400-$600

    Price

    2 months

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    B

    baileyscott1978

    Repeat Client

    GB

    United Kingdom

    5

    Usman is clearly a skilled and knowledgeable individual. He delivered something i wasn't sure was possible. Thankyou Usman!

    $400-$600

    Price

    3 weeks

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    C

    caseydobie

    GB

    United Kingdom

    5

    What a brilliant experience working with Usman. This is what working with a professional should be. He's exceptionally talented at solving problems and making things work. He completely understood what I wanted and exceeded my expectations in delivering a better than hoped for result. He went above and...

    $200-$400

    Price

    4 weeks

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No