Suraj Sahu

Full Stack IoT & Embedded Systems Engineer with 2 years of experience designing and deploying production-grade Industrial IoT solutions for enterprise environments, including NTPC projects. Skilled in embedded firmware development, Industrial IoT infrastructure, edge AI, real-time telemetry systems, and full-stack MERN application development. Experienced in building scalable solutions ranging from STM32/ESP32 firmware and LoRaWAN networks to AI-powered surveillance systems and cloud-connected monitoring platforms.

Proficient in both low-level embedded programming and modern backend/frontend technologies for end-to-end IoT product development.

IoT Developer with Mobile and Web Application Development - Siddhi Software - Bilaspur, Chhattisgarh

(2025-10)

• Designed and deployed Industrial IoT infrastructure for NTPC projects using ESP32, STM32, and Raspberry Pi edge devices across multiple industrial monitoring points.
• Developed an enterprise-grade UHF RFID access control system integrated with ANPR cameras and automated boom barriers, reducing manual vehicle check-in time by approximately 70%.
• Built an AI-powered CCTV surveillance platform using OpenCV, YOLO, and OCR on Raspberry Pi systems for real-time industrial monitoring and analytics.
• Implemented low-latency RTSP/WebRTC streaming infrastructure using MediaMTX, supporting multiple simultaneous live camera feeds for remote monitoring.
• Integrated industrial communication protocols including CAN, RS485, Modbus RTU/TCP, MQTT, UART, SPI, and I2C into centralized telemetry pipelines.
• Developed backend services using Node.js, Flask, MongoDB, and MySQL for device management, real-time monitoring, and data analytics.
• Implemented JWT-based authentication and authorization systems for secure IoT dashboard access and industrial device management.

Associate IoT Developer - Labrys Solution - Gurugram

(2024-07 - 2025-09)

• Designed and deployed Industrial IoT solutions using ESP32, STM32, LoRa nodes, and Raspberry Pi for smart metering, water quality monitoring, and industrial automation.
• Integrated industrial smart meters with TTN and Loriot cloud platforms through LoRaWAN gateways for real-time remote monitoring.
• Developed Modbus RTU/RS485 to LoRaWAN converter systems, significantly improving remote meter data collection speed and reliability.
• Built real-time telemetry dashboards using MQTT, WebSocket, and REST APIs for live monitoring and analytics.
• Implemented OTA firmware update systems for remotely deployed IoT devices, reducing maintenance effort and downtime.
• Configured LoRaWAN gateways, payload decoding systems, and cloud integrations for production deployments.
• Designed scalable Node.js and MongoDB backend systems for storing continuous sensor data with historical analytics and audit logging.

M.Sc. - Computer Science - Atal Bihari Vajpayee Vishwavidyalaya (2022 - 2024)

B.Sc. - Computer Science - Atal Bihari Vajpayee Vishwavidyalaya (2019 - 2022)