Programming Language
Over 11 years of experience in C and C++ Have foundational knowledge in Python
Senior Embedded Firmware Developer
I'm MD Aupu
I Build Embedded Systems
Embedded firmware specialist with more than 11 years of practical experience in high-reliability firmware, hardware, custom PCBs, and IoT solutions.
11+ YearsPractical Experience
50+ Hardware SystemsEngineered & Deployed
About Me
Building embedded systems since 2014.
Studied Electrical and Electronic Engineering at AIUB and graduated in 2014. Throughout my career, I have engineered reliable firmware solutions for industry leaders like Walton, Teton, Riso, SOLshare, and ERROR Lab, leveraging best practices such as TDD and Git version control. Driven by continuous curiosity, I maintain a fully equipped personal electronics lab for hands-on innovation and hardware testing.
See my experience11+
Years Experience
Embedded firmware for real-world products.
50+
Hardware Builds
Products, prototypes and robotics.
Skills
Tools I work with.
The technology behind my work.
Embedded Linux
Developed an industrial IoT printer firmware using Embedded Linux
RTOS
Over 5 years of experience in RTOS. Developed some IoT products using RTOS.
Microcontroller
Used STM32, ESP32, NRF, PIC and AVR in various projects
Protocols
Used UART, SPI, I2C, USB, RS485, WG26 protocols in various projects
GUI Development
Have good knowledge of TouchGFX and some experience with Qt
IoT
Over 5 years of experience with AWS IoT Core to develop, deploy, and manage IoT solutions for various projects.
Version Control
Consistently use Git for version control, managing branching, merging, and collaborative development across complex…
Wireless
Utilized NRF52, NRF54 and BGM220 for BLE, and employed ESP8266 and ESP32 for various Wi-Fi projects. Also worked…
PCB Design
Have good experience in Proteus and Altium to design multi-layer PCB
Simulation
Have good knowledge and experience in Proteus and Multisim for circuit simulation. Have some experience in Simulink
Schematic Design
Designed and developed ECG device circuits, PMIC-based power management circuits, inverters, buck-boost converters…
Product Engineering
Built for the real world.
Devices designed, developed and put to work.
Engineering Projects
Projects & Prototypes
A collection of innovative engineering projects and prototypes
ENGINEERING ARCHIVESELECTED BUILDS
Robotics & University Projects
Robotics & Academic Projects
Different university projects and robotic competitions
ROBOTICS / CONTROL ARCHIVESELECTED BUILDS
Professional Career
Request my resume Where I've built.
Engineering experience across embedded firmware, electronics and real-world products.
01
Nov 2024 — PresentCurrent
Sr Firmware Development Engineer
Teton Private Ltd
- Designed and developed the schematic and firmware for a portable ECG and Holter monitoring device, enabling real-time cardiac data acquisition and analysis.
- Implemented a GPS-based ship engine on/off detection system for the Jahaji product, enhancing operational tracking and maritime analytics.
02
Apr 2024 — Nov 2024
Sr Firmware Development Engineer
AriSaf Tech Ltd
- Developed firmware for NAS (Network attached storage) backup for an RISO industrial printer using Embedded Linux.
- Designed and implemented firmware for a BLE beacon–based smart trash solution using the BGM220P from Silicon Labs.
03
Oct 2022 — Mar 2024
Sr Firmware Development Engineer
Sinetek Technologies
- Developed firmware of an IoT Smart Attendance Machine using Amazon Free RTOS
- Developed schematic & PCB of an IoT Smart Attendance Machine.
- Developed both hardware & firmware of a remote-controlled switch using PIC microcontroller.
- Developed the firmware of a pure sine wave inverter control circuit.
04
Sep 2018 — Sep 2022
Sr Firmware Development Engineer
ME Solshare Ltd
- Developed firmware for some bi-directional DC IoT energy meters using AWS and RTOS.
- Developed OTA (over-the-air update) feature for some IoT devices.
- Developed custom bootloader for some IoT devices.
- Developed firmware for some PAYG devices over the Nordic nRF52840 BLE platform.
- Resolved different bugs and improved the firmware quality and sustainability of some IoT devices.
- Developed both firmware and hardware of a data logging energy meter.
- Developed some tools using Arduino for automatic calibration and testing to increase productivity.
- Trained and supervised electricians regarding repairing electronic circuits.
05
May 2016 — Oct 2017
Sr. Assistant General Manager (Electronics R&D)
Walton Micro-Tech Corporation
- Designed an efficient fan regulator to reduce the noise of the ceiling fan.
- Developed firmware for a remote-controlled table fan using PIC16F18323 and MPLAB.
- Reduced the power consumption of the remote-controlled table fan circuit.
- Developed both firmware and hardware of a smart (android-controlled) ceiling fan circuit.
- Developed both firmware and hardware of a voltage stabilizer.
- Developed SOP, production procedures, and increased productivity.
- Trained and supervised assistant electricians to repair electronic circuits.
06
Feb 2015 — May 2016
Embedded System Engineer
Error Lab Bangladesh Ltd
- Developed (Both hardware and firmware) and implemented a security device named Owl.
- Developed an auto curtain opener for a government project.
Education & Training
The foundation behind the work.
Academic background and ongoing professional development.
01 / FOUNDATION
Education
BSc in Electrical and Electronics Engineering
American International University-Bangladesh
Year of passing: 2014, Medium of instruction: English
Higher Secondary Certificate
Milestone College
Group: Science, GPA: 4.4 out of 5, Session: 2010
Secondary School Certificate
Uttara High School
Group: Science, GPA: 4.81 out of 5, Session: 2008
02 / CONTINUED LEARNING
Training & Development
Internet of Things (IoT) - The Mega Course
Udemy.com
Mastering Microcontroller with Embedded Driver Development
Udemy.com
Mastering RTOS: Hands on FreeRTOS and STM32Fx with Debugging
Udemy.com
STM32Fx Microcontroller Custom Bootloader Development
Udemy.com
Get in Touch
Have a project in mind?
Let's talkLet's build something useful. Tell me what you're working on.
LocationMerul Badda, Dhaka, Bangladesh · Remote Worldwide
Direct WhatsApp+8801675117604
Emailmdaupu@gmail.com