Project Overview
At Rogo Solutions, I contributed to the development of embedded and mobile software for smart IoT devices. My work focused on integrating hardware components with cloud-based systems to deliver real-time monitoring and control functionality.
The project involved creating a comprehensive ecosystem of connected home devices that could seamlessly work together, be controlled through a single mobile application, and provide meaningful insights to users about their home environment and energy usage.
Project Links:
Key Responsibilities
Embedded Software Development
- Developed firmware for microcontrollers (ESP32/STM32) using C/C++
- Created power-efficient algorithms for battery-operated devices
- Implemented secure communication protocols between devices
- Optimized code for limited-resource environments
Mobile Application Development
- Built Android applications for device control and data visualization
- Created intuitive UI for complex IoT device management
- Implemented real-time data synchronization between app and cloud
- Designed energy usage analytics dashboards
Cloud Integration
- Implemented MQTT/HTTP protocols for device communication with AWS IoT
- Created data processing pipelines for IoT telemetry
- Set up notification systems for device alerts
- Developed automated testing frameworks for cloud-device communication
System Architecture
- Designed low-power sensor communication systems
- Created OTA update flows for remote firmware updates
- Implemented secure device provisioning protocols
- Collaborated with hardware and cloud teams for end-to-end feature delivery
Achievements
Performance Optimization
- Reduced connection time by 40% through custom MQTT optimization
- Decreased power consumption by 35% in battery-powered devices
- Improved data transmission reliability from 92% to 99.5%
- Enhanced mobile app startup time by 60%
Software Development
- Developed reusable mobile SDKs for future product lines
- Created a modular firmware architecture adopted across multiple device types
- Implemented automated testing that reduced bug rate by 45%
- Built device simulation environment for rapid prototyping
Product Deployment
- Deployed 3+ products into production used by over 1,000 users
- Achieved 98% customer satisfaction rating for mobile app usability
- Reduced customer support inquiries by 30% through improved UI/UX
- Maintained 99.9% uptime for cloud services supporting IoT devices
Tech Stack
ESP32/STM32
C/C++
Android
MQTT
AWS IoT
Smart Home