Internet of things
• Contributed to the development of several components of an IoT platform using Java Spring Boot.
• Proof of Concept – Burger King Brazil:
- The restaurants had Siemens PLCs connected to various sensors (temperature, motion, smoke, door, and other equipment).
- Previously, a person had to visit each restaurant manually to verify the systems.
- Developed a solution using the Modbus protocol to connect to the PLCs, collect real-time sensor data, and transmit it to the IoT platform.
- This demonstration convinced Burger King Brazil to adopt the platform for all national branches.
• Contributed to the development of several components of an IoT platform using Java Spring Boot.
• Proof of Concept – Burger King Brazil:
- The restaurants had Siemens PLCs connected to various sensors (temperature, motion, smoke, door, and other equipment).
- Previously, a person had to visit each restaurant manually to verify the systems.
- Developed a solution using the Modbus protocol to connect to the PLCs, collect real-time sensor data, and transmit it to the IoT platform.
- This demonstration convinced Burger King Brazil to adopt the platform for all national branches.
• Contributed to the development of several components of an IoT platform using Java Spring Boot.
• Proof of Concept – Burger King Brazil:
- The restaurants had Siemens PLCs connected to various sensors (temperature, motion, smoke, door, and other equipment).
- Previously, a person had to visit each restaurant manually to verify the systems.
- Developed a solution using the Modbus protocol to connect to the PLCs, collect real-time sensor data, and transmit it to the IoT platform.
- This demonstration convinced Burger King Brazil to adopt the platform for all national branches.


Burger King installation


Connected cold room
• Proof of Concept – Frozen Food Market:
- Designed and developed compact devices using ESP8266 microcontrollers and temperature sensors to monitor cold storage conditions.
- Devices detected temperature anomalies and door status.
- One malfunctioning cold room was detected during testing, leading to a successful contract win.
• Proof of Concept – Frozen Food Market:
- Designed and developed compact devices using ESP8266 microcontrollers and temperature sensors to monitor cold storage conditions.
- Devices detected temperature anomalies and door status.
- One malfunctioning cold room was detected during testing, leading to a successful contract win.
• Proof of Concept – Frozen Food Market:
- Designed and developed compact devices using ESP8266 microcontrollers and temperature sensors to monitor cold storage conditions.
- Devices detected temperature anomalies and door status.
- One malfunctioning cold room was detected during testing, leading to a successful contract win.
GPS tracking
• Proof of Concept – Hyundai:
- Addressed vehicle thefts during transportation from the factory to dealerships.
- Designed an online tracking platform using GPS trackers hidden in cars (to avoid alterations to the car systems).
- Developed a middleware bridge server to capture, translate, and forward GPS tracker data to the IoT platform instead of the original GPS server.
- Enabled secure and covert vehicle tracking during transit.
• Proof of Concept – Hyundai:
- Addressed vehicle thefts during transportation from the factory to dealerships.
- Designed an online tracking platform using GPS trackers hidden in cars (to avoid alterations to the car systems).
- Developed a middleware bridge server to capture, translate, and forward GPS tracker data to the IoT platform instead of the original GPS server.
- Enabled secure and covert vehicle tracking during transit.
• Proof of Concept – Hyundai:
- Addressed vehicle thefts during transportation from the factory to dealerships.
- Designed an online tracking platform using GPS trackers hidden in cars (to avoid alterations to the car systems).
- Developed a middleware bridge server to capture, translate, and forward GPS tracker data to the IoT platform instead of the original GPS server.
- Enabled secure and covert vehicle tracking during transit.




Montion detection
• Proof of Concept – Meeting Room Auto No-Show Detection:
- Modified a standard motion sensor to send presence signals via ESP8266 using MQTT.
- Created a custom firmware to enable secure and wireless configuration of each sensor.
- Automatically cancelled room reservations if no motion was detected at the scheduled time.
• Proof of Concept – Meeting Room Auto No-Show Detection:
- Modified a standard motion sensor to send presence signals via ESP8266 using MQTT.
- Created a custom firmware to enable secure and wireless configuration of each sensor.
- Automatically cancelled room reservations if no motion was detected at the scheduled time.
• Proof of Concept – Meeting Room Auto No-Show Detection:
- Modified a standard motion sensor to send presence signals via ESP8266 using MQTT.
- Created a custom firmware to enable secure and wireless configuration of each sensor.
- Automatically cancelled room reservations if no motion was detected at the scheduled time.
AI - Product count
• Proof of Concept – Smart Restocking:
- Trained an AI model using Facebook’s Preceptor to recognize products in a fridge.
- Combined AI product recognition with the IoT platform to monitor item counts.
- System triggered automatic restocking requests when items were running low.
• Proof of Concept – Smart Restocking:
- Trained an AI model using Facebook’s Preceptor to recognize products in a fridge.
- Combined AI product recognition with the IoT platform to monitor item counts.
- System triggered automatic restocking requests when items were running low.
• Proof of Concept – Smart Restocking:
- Trained an AI model using Facebook’s Preceptor to recognize products in a fridge.
- Combined AI product recognition with the IoT platform to monitor item counts.
- System triggered automatic restocking requests when items were running low.




EV Charging station firmware
• Firmware Development:
- Developed the firmware in Python for the electric vehicle charging stations of Greemotion.
• Firmware Development:
- Developed the firmware in Python for the electric vehicle charging stations of Greemotion.
• Firmware Development:
- Developed the firmware in Python for the electric vehicle charging stations of Greemotion.
Product development
• Developed an end-to-end prototype for a smart security tag:
- 3D-modeled and printed the enclosure, circuit board housing, and tag mechanism.
- Programmed firmware in C++ for the microcontroller.
- Integrated RF69 radio module for communication with a gateway.
- Built the gateway using embedded Linux with RF69 receiver and Python-based data relay to backend.
- Developed backend with Node.js and MongoDB.
- Created a mobile application that scanned QR codes on the tags to trigger purchases and update backend status.
- When touched, the tag transmitted data to the gateway, which verified the purchase and unlocked the tag if authorized.
• Developed an end-to-end prototype for a smart security tag:
- 3D-modeled and printed the enclosure, circuit board housing, and tag mechanism.
- Programmed firmware in C++ for the microcontroller.
- Integrated RF69 radio module for communication with a gateway.
- Built the gateway using embedded Linux with RF69 receiver and Python-based data relay to backend.
- Developed backend with Node.js and MongoDB.
- Created a mobile application that scanned QR codes on the tags to trigger purchases and update backend status.
- When touched, the tag transmitted data to the gateway, which verified the purchase and unlocked the tag if authorized.
• Developed an end-to-end prototype for a smart security tag:
- 3D-modeled and printed the enclosure, circuit board housing, and tag mechanism.
- Programmed firmware in C++ for the microcontroller.
- Integrated RF69 radio module for communication with a gateway.
- Built the gateway using embedded Linux with RF69 receiver and Python-based data relay to backend.
- Developed backend with Node.js and MongoDB.
- Created a mobile application that scanned QR codes on the tags to trigger purchases and update backend status.
- When touched, the tag transmitted data to the gateway, which verified the purchase and unlocked the tag if authorized.

