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Mahir
@hasin_mahir
Level 2
Full Stack Software Engineer
Bangladesh
English, Bengali
About me
A software and embedded systems engineer focused on designing and building complete, production-ready systems.
I work across full-stack web/mobile applications and IoT systems, combining backend architecture, dashboards, and embedded devices using ESP32, Arduino, and Raspberry Pi.
My work emphasizes system design, clean implementation, and reliable deployment, ensuring solutions that scale and perform in real-world environments.
If you’re looking for someone who can turn an idea into a robust, working system, let’s talk.
Skills
Mahir
$12/hour
Offline •
Average response time: 2 hours
See my services
Full Stack Web Applications
I will build iot web and mobile apps with arduino, esp32
Embedded Systems & IoT
I will develop arduino and esp32 iot devices with cloud integration
Want to work on an hourly basis?
Tell Mahir what you need.
$12
/
hourPortfolio
16 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 16 Reviews
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Most relevant
jazaff
Repeat Client
United Kingdom
I have been working with Hasin for a while now and it has been a really great experience from start to finish. He helped me build and refine the full firmware for my ESP32 device, including SD card logging, GPS and WiFi upload. We had some in depth conversations to get everything exactly how I wanted...
Helpful?
realbenj1985
Repeat Client
United Kingdom
Hasin is one of those inquisitive guys who really gets to understand the project and task at hand in the design stage, and will provide work arounds to various issues that arise. He always goes above and beyond and it has been great to work with him. I will be using his services for other projects 💯!
Helpful?
realbenj1985
Repeat Client
United Kingdom
Hasin is an excellent freelancer and a pleasure to work with. He successfully developed a fully working app, linking to an IoT device and incorporated multiple features exactly as requested. Communication was great throughout, and he was always responsive, helpful, and willing to make improvements where...
Helpful?
gabi1928
Romania
An excellent professional in Arduino and ESP32 projects. Works fast, clean, and always finds efficient solutions. Communication is clear, and the results consistently exceed expectations. Highly recommended!
Helpful?
jazaff
Repeat Client
United Kingdom
Great experience working with Hasin. He has a strong understanding of both the technical side and the practical needs of the project. He helped deploy the air quality dashboard, set up the backend environment, authentication, and server configuration, and also improved parts of the interface to make...
Helpful?
