// Firmware Development · IoT Solutions · Embedded Systems

SUHAS
NADAKATTIN

IoT & Embedded Software Developer · ESP32 / STM32 · LoRa / MQTT · Digital Twin

Building intelligent systems at the intersection of firmware, IoT, and real-world automation — from sensor signal to cloud dashboard. Deployed across Smart City, Healthcare, Agriculture, and Home Automation domains.

READY TO WORK: BENGALURU · HYDERABAD · CHENNAI · REMOTE · FREELANCER

ESP32 / STM32 RASPBERRY PI LoRa / MQTT FLASK EMBEDDED C & C++ PYTHON
IoT

// 01. About Me

The Engineer
Behind the Signal

Enthusiastic Software Developer with deep expertise in firmware development, embedded systems, and end-to-end IoT solutions. I work across the full stack — from low-level Embedded C / Python firmware to Flask-based cloud dashboards.

Deployed production systems for Smart City, Healthcare, Agriculture, and Home Automation projects across government institutions, with a passion for integrating AI/ML and AR-based visualization into IoT.

Based in Hubli, Karnataka. Fluent in English, Kannada, and Hindi.

// Core Technologies

ESP32 / ESP8266STM32Raspberry PiArduinoNVIDIA Jetson NanoLoRaMQTTHTTP / RESTWi-Fi / BluetoothUART / I²C / SPIADC / PWM / RS-485FlaskPythonEmbedded C & C++LinuxGitRTOSTTN Server
2+
Years Experience
8+
Projects Deployed
8
GTTC Centers
5+
Protocols Mastered

// 02. Experience

Professional Journey

OCT 2023 — OCT 2025
Software Developer
Abhyudyaya Techno Solutions Pvt Ltd · Hubli, KA
IoT · Embedded Systems · Firmware · Smart City · Healthcare · Agriculture
  • Integrated, tested, and deployed end-to-end IoT and embedded solutions for Smart City, Healthcare, Agriculture, and Home Automation projects across government institutions.
  • Developed firmware for ESP32, ESP8266, STM32, Arduino, and Raspberry Pi for real-time sensing, control, and automation.
  • Integrated sensors and peripherals using UART, I²C, SPI, ADC, PWM, and RS-485 protocols.
  • Implemented LoRa, Wi-Fi, Bluetooth, MQTT, and HTTP for reliable device-to-cloud communication.
  • Developed Flask-based web dashboards for visualization, analytics, and remote device control.
  • Led embedded design, system integration, testing, debugging, PCB schematic support and deployment of production IoT solutions.
  • Supported and maintained IoT infrastructure across 8 GTTC centers, ensuring reliable performance and uptime.
  • Set up and deployed IoT and embedded systems for a STEM Education Lab at GTTC MSDC Hubli, integrating AR/VR, AI, Robotics, and hands-on learning modules.
  • Managed BOM preparation, vendor coordination, component procurement, and inventory for hardware projects.
  • Prepared technical documentation, tenders, quotations, POs, and deployment reports for client projects.

// 03. Projects

Featured Work

01
🏥
IoT Healthcare Kit

Raspberry Pi 4 based monitoring system capturing ECG, SpO₂, respiratory rate, NIBP, and body temperature in real time. Multi-sensor communication over I²C, SPI, UART with ADC pipelines for biomedical signal acquisition and HTTP cloud connectivity for remote monitoring.

Raspberry Pi 4I²C / SPI / UARTHTTPADCPython
02
🌾
Smart Agriculture System

LoRa & ESP32-based precision farming system automating irrigation with soil and environmental monitoring. Custom PCB pump controller, RS-485 pH/EC/NPK sensors, and automated solenoid valve control based on real-time soil moisture and climate conditions.

ESP32LoRaRS-485Custom PCBMQTT
03
💡
Energy-Efficient Street Light

IoT-enabled smart street lighting adjusting brightness via PIR motion detection. LoRa-based remote monitoring, solar-powered off-grid operation with battery backup, and adaptive control algorithms for 40W LED driver units with significant energy savings.

LoRaPIR SensorSolarPCB DriverPWM
04
🚦
Traffic Light with Air Pollution Monitor

LoRa-enabled smart traffic system with dynamic signal timing and real-time AQI monitoring. Integrates PM1.0, PM2.5, PM10, CO₂, and MQ135 gas sensors via UART/I²C with centralized dashboard visualization for smarter urban traffic management.

LoRaI²C / UARTAQI SensorsPCBDashboard
05
🏠
Smart Home Automation

Hybrid Wi-Fi and LoRa system using ESP32 for centralized control of lighting, appliances, and security. Features energy monitoring, lux-based curtain automation, PIR motion detection, manual and cloud-based operation modes.

ESP32Wi-Fi / LoRaPIRCloudPCB
06
🗑️
Waste Management System

ESP32-based smart waste system with 7" HMI touchscreen and LoRa ultrasonic sensing for real-time bin level monitoring. Transmits via TTN server to a central dashboard with full-capacity alerts for optimized municipal collection routes.

ESP32LoRa / TTNHMIUltrasonicDashboard
07
💬
IoT Feedback System

Raspberry Pi 4 with 10.1" capacitive touch display for recording user satisfaction in public spaces. Touch-based input capture, secure data storage, and real-time IoT dashboard for service monitoring and data-driven decisions.

Raspberry Pi 4Touch DisplayDashboardPythonFlask
08
💧
Water Quality Management System

Raspberry Pi 4 & Arduino Uno based system monitoring water purification with industrial pH, EC, TDS, turbidity, and temperature sensors. Automated solenoid valve control, multi-stage filtration, and touchscreen visualization interface.

Raspberry PiArduinoI²C / UARTSolenoidTouch UI

// 04. Skills

Technical Arsenal

Programming Languages
Embedded C 90%
Python 85%
C 82%
HTML / CSS 75%
SQL / JavaScript 60%
Frameworks & Tools
Flask 80%
Linux 78%
Git 75%
Arduino IDE / STMCubeIDE 88%
TTN Server 80%
Hardware & Protocols
ESP32 / ESP8266 / STM32 92%
Raspberry Pi / Arduino 90%
LoRa / MQTT / HTTP 88%
UART / I²C / SPI / RS-485 90%
PCB Schematic & Design 72%

// Soft Skills

Problem-SolvingProject ManagementTeam CollaborationCommunicationTechnical DocumentationVendor Management

// 05. Education & Certifications

Academic Background

🎓
BE — Electrical & Electronics Engineering
KLE Technological University (BVB), Hubli
CGPA: 7.47  |  2022
📗
Higher Secondary — Science
KLE Prerana PU College, Hubli
78%  |  2018
🏫
Secondary Education (SSLC)
Chinmaya Vidyalaya School, Hubli
82.24%  |  2016

// Certifications & Training

Industrial Sensors & Automation
KGTTI, Hubli — 2019
PUPA — Entrepreneurial Experience
KLETECH, Hubli — 2019
Internship — Embedded Full Stack IoT
GTTC, Hubli — 2022
Training — Embedded Systems
Emertxe, Bengaluru — 2023

// Languages

🇬🇧
English
FLUENT
🇮🇳
Kannada
NATIVE
🗣️
Hindi
FLUENT

// 06. Contact

Let's Build
Something Real

Open to exciting opportunities in IoT, embedded systems, and firmware engineering. Whether it's a new role, a collaboration, or just a technical chat — reach out!

PREVIOUSLY
Software Developer @ Abhyudyaya Techno Solutions
Hubli, Karnataka · Oct 2023 – Oct 2025