I will build you a complete iot system with a flutter app for ios and android
Software Engineer in IoT, AI Automation, React, NextJS, Laravel, Flutter and n8n
About this Gig
My name is Yakub Hossain and I specialize in turning hardware ideas into fully working smart systems. Whether you have a sensor that needs to talk to the cloud or you need a mobile app to control and monitor your devices remotely, I handle both sides of the build.
How I work
I learn exactly what you need, propose a solution, get your approval, build it, refine it with your feedback and deliver everything clean and ready to use.
What you get
Complete source code, circuit and flow diagrams, project documentation, a walkthrough video and a working iOS and Android app built in Flutter. I also write capstone and thesis papers if you need academic documentation, and I offer learning sessions if you want to understand the system yourself.
My technical stack
ESP32, Arduino, Raspberry Pi, GPS, GSM, NFC, RFID, LoRa, Bluetooth, BLE, WiFi and MQTT. I work with all sensor types and integrate with Firebase, AWS, Azure, Blynk, ThingSpeak, Arduino IoT and TUYA. I use Figma to make sure the app looks as good as it works.
If you have a project in mind, send me a message and let's figure out the best way to build it.
My Portfolio
FAQ
Can you work with my existing hardware?
Yes, as long as you share the specs or documentation I can work with most existing setups.
Can you build both the hardware system and the mobile app together?
Yes, that is exactly what I specialize in. I handle the full stack from the microcontroller to the Flutter app.
Will I be able to understand and maintain the project after delivery?
Absolutely. I provide full documentation, a walkthrough video and offer learning sessions so you are never left confused.
What if I need changes after delivery?
I include revisions in every package. We refine the work together until you are satisfied.

