Career Journey
Professional Experience
Track record in firmware development, BLDC motor control, smart appliances, automotive standards, and IoT systems.
28 April 2025 — Currently Working (4.10+ Yrs Total Exp)
Senior Embedded Firmware Engineer
Smart Appliances & IoT Systems (New Delhi)
- Leading firmware design and validation for BLDC motor driver and exhaust fan control systems, including single-phase and 3-phase HV/LV motor platforms.
- Developed and optimized embedded control logic for BLDC and combined chimney modules, integrating RTC, Temp SNS, and heater control over I²C and ESP32-C3.
- Designed and implemented color TFT touch display interfaces (1.28”, 3.5”, 4.0”) and Wi-Fi–enabled control systems for smart geysers and chimneys using WT32-SC01 and ESP-IDF frameworks.
- Delivered complete IoT chimney and smart ventilation solutions, integrating TFT touch displays, IR control, and mobile app connectivity.
- Debugged and validated exhaust fan and ventilation PCBs, ensuring reliable BLDC motor performance and control logic stability.
12 Dec 2022 — 10 April 2025
Senior Embedded Systems Engineer
Automotive Telematics & BMS (New Delhi)
- Engineered commercial AIS-140 and AIS-123 Vehicle Tracking Systems using STM32F0 and STM32H5 series microcontrollers with Quectel EC200U-CN 4G LTE modems.
- Developed Secure Bootloaders and dual-bank external SPI Flash FOTA update mechanisms with AES-128/256 encryption and cryptographic integrity verification.
- Designed 4S, 8S, and 16S Smart Battery Management Systems (BMS) with TI BQ76942/BQ76952 AFEs, BLE telemetry, CAN Bus, and cell balancing routines.
- Architected Industrial Smart Pump Controllers (STM32G474) with Modbus RTU RS-485, MQTT, BLE, and internal/external flash logging.
- Built Driver Monitoring System (DMS) with Voice Alert box integrated into 4G fleet management gateways.
17 Aug 2021 — 30 Nov 2022
Embedded Software Engineer
Power Electronics & Remote Monitoring (Gurugram, Haryana)
- Developed low-level peripheral drivers and application software for High-Performance Power Controllers (STM8, STM32, dsPIC30F3011).
- Implemented software routines for Inverters and LCD display user interfaces using STM8 and dsPIC30F3011.
- Designed firmware architecture using ESP32 & ESP-IDF framework for remote monitoring and control of over 1,000 UPS units deployed in production environments.