Tehsinudin W. Status: Offline
IslamabadPakistan
97% Job Success
Top Rated

Embedded Systems Developer | IoT Solutions Expert | Arduino, ESP32

Hi, I'm Tehsin! A Freelance Embedded Systems Developer with 6+ years of experience in IoT, Arduino, STM32, and Raspberry Pi prototypes. I specialize in creating scalable, low-power embedded solutions, complete with 3D-printed enclosures and mobile app integration for Android and iOS. Whether you need firmware optimization, cloud connectivity, or a tailored RTOS solution, I’m here to help bring your product vision to life. ************************************ My Areas of Expertise ********************************** 1. Microcontroller Programming * Arduino, STM32, ESP32, and AVR-based systems *Proficiency in C/C++, Python, and Visual Studio Code 2. IoT Development * End-to-end solutions with MQTT, HTTP/HTTPS, and cloud platforms (AWS, Azure, Google Cloud IoT) * Wireless connectivity (BLE, Wi-Fi, LoRa, ZigBee, Cellular) 3. Hardware Design & Prototyping * PCB layout, circuit debugging, and low-power optimization * 3D modeling and printing for custom enclosures 4. Mobile App Integration * Native Android and iOS app development * Real-time monitoring, data visualization, and device control 5. RTOS & Real-Time Applications * FreeRTOS for ESP32 * Custom scheduling systems for time-critical tasks *********************************** Recent Accomplishments ******************************** 1. Automated Irrigation System: Reduced water usage by 30% for an agricultural client by designing an IoT-controlled system using ESP32. 2. Smart Home Lighting System: Integrated BLE-based ESP32 controllers with a mobile app for efficient home automation. 3. Wearable Health Monitoring Device: Developed a low-power wearable with real-time data tracking for fitness and healthcare applications. 4. Aircraft Heating System: Designed an embedded solution for efficient temperature control in passenger aircraft. 5. Boat Automation System: Built a custom automation solution for commercial boats, enhancing operational efficiency and safety. ************************************ Why Hire Me? ******************************************* 1. End-to-End Expertise: From system design to final deployment, I provide complete support to ensure your project's success. 2. Client-Centric Approach: I focus on understanding your specific requirements to deliver tailored, high-performing solutions. 3. Timely Delivery: Meeting deadlines is a priority without compromising on quality. 4. Proven Track Record: Multiple successful projects completed with exceptional client satisfaction. ************************************* What I Offer ********************************************* 1. Customized Embedded Solutions * Arduino, ESP32, STM32, Raspberry Pi, Raspberry Pi Pico, and Seeed nRF 2. IoT Integration *Cloud connectivity (AWS, Azure, GCP) and secure data handling 3. Full Prototyping & Testing * From concept validation to final product performance verification 4. Cross-Platform Mobile Apps * Native Android and iOS development for intuitive device interaction 5. 3D Housing & Enclosure Design *Functional, aesthetic, and durable cases using modern 3D printing techniques Ready to transform your ideas into innovative solutions? Let’s collaborate to bring your IoT and embedded projects to life with cutting-edge technology and exceptional design. Get in touch today, and let’s make your vision a reality!
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Get started working with Tehsinudin quickly with these predefined projects.

Get started working with Tehsinudin quickly with these predefined projects.

You will get Custom GUI & Display Solutions | Arduino, ESP32, STM32, Raspberry Pi

From $50
1 day delivery

You will get Versatile Web Server Interfaces using Esp 32

From $80
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You will get Code for Your Arduino Project

From $60
1 day delivery