VATSAL SHETH

Embedded Firmware & BSP Engineer

Specializing in Board Support Package (BSP) development, low-level firmware, and real-time embedded systems. Experienced in bring-up of embedded platforms, driver development, and hardware-software integration across BLE/IoT devices. Skilled in designing scalable firmware architectures, debugging at the hardware interface level, and optimizing system performance for production-grade embedded products. Passionate about building reliable systems that bridge between firmware & application layers.

Experience

Professional journey in embedded systems

APR 2025 - PRESENT

Embedded Firmware Engineer

WeHear Innovation Pvt. Ltd • Ahmedabad

  • Architected end-to-end firmware for HearNu Pro smart hearing device
  • Designed RESTful-style firmware APIs for device control and audio features
  • Developed Python BLE communication stack using custom GATT services
  • Built production-grade Python GUI for real-time debugging and tuning
  • Integrated and optimized audio DSP algorithms for superior sound quality
  • Cross-functional collaboration with hardware/audio teams for system stability
DEC 2024 - APR 2025

Intern - Embedded Firmware Engineer

Swasau Technology • Ahmedabad

  • Developed embedded software for Lenskart's automated manufacturing systems
  • Implemented Matter protocol stack for smart switch IoT integration
  • Optimized system efficiency and improved firmware reliability metrics

Projects

Innovative embedded systems and IoT solutions

2025

HearNU PRO

  • Complete firmware development for flagship hearing device
  • Custom API layer for device configuration and control
  • BLE communication with proprietary GATT services
  • Python GUI with real-time parameter adjustment
  • Audio DSP pipeline integration and tuning
Embedded C BLE Python Audio DSP GATT
2025

Submarine Robot

  • Autonomous underwater vehicle with 5-axis movement
  • Wireless PS3/PS4 controller interface
  • Custom PCB for motor drivers and sensor integration
  • Waterproof enclosure design and depth testing
  • Real-time control system with low latency
ESP32 BLDC PCB Design Wireless
2025

Lenskart IoT System

  • UART-based AT command processor
  • Auto-baud rate detection algorithm
  • Cloud integration via Python middleware
  • OTA firmware update mechanism
  • Production quality assurance jig (6000 units)
ESP-IDF UART Python OTA
2024

Matter Smart Switch

  • ESP32 implementation of Matter protocol
  • Home Assistant and Alexa voice integration
  • Power-optimized firmware architecture
  • Mesh network connectivity
  • Smart home automation compatibility
ESP32 Matter Alexa IoT
2024

Zigbee Touch Switch

  • Capacitive touch sensing implementation
  • Zigbee mesh network protocol
  • Ultra-low power sleep modes
  • Home Assistant integration
  • Reliable wireless communication
ESP32C6 Zigbee Low Power Mesh
2022

Robotics Platform

  • Multi-robot wireless control system
  • Real-time motion control algorithms
  • PS3/PS4 Bluetooth interface
  • Low-latency command processing
  • Modular firmware architecture
ESP32 Robotics Bluetooth Control

Skills

Technical expertise and toolchain

Languages

Embedded C Python C++ Macro Python

Frameworks

ESP-IDF Arduino IDE nRF Connect SDK

Hardware

ESP32 Series ESP32C6 ESP32H2 Arduino Raspberry Pi NRF52832 ATS3019

Protocols

Wi-Fi Bluetooth Classic BLE Zigbee Thread Matter I2C I2S UART SPI

Tools

Git PyCharm VS Code Jupyter EasyEDA Linux

Specialized

Audio DSP PCB Design IoT Stack RTOS GUI Development OTA Updates

Achievements

Recognition and milestones

🏆

DD ROBOCON 2023

4th Position - National level robotics competition organized by IIT Delhi

🎯

ROBOFEST 4.0

Grand Finale Selection - Gujarat robotics competition organized by GUJCOST

🎨

Best Design Award

Visvesvaraya Design Award for innovative embedded system design

📜

AI/ML Certified

Completed professional certifications in Machine Learning and Artificial Intelligence

Contact

Let's build something innovative together