Hi, I'm Duhun De Silva
Personable and dedicated Information Technology graduate with strong problem-solving skills and a passion for building modern web, mobile, and IoT applications.
About Me
Turning ideas into digital reality
I'm an IT graduate from Sri Lanka Institute of Information Technology (SLIIT) with a passion for building modern web, mobile, and IoT applications. I specialize in full-stack development with the MERN stack, mobile apps using React Native, and IoT systems with microcontrollers.
I have gained hands-on experience through internships at SLT Mobitel, where I worked on IoT development and web/mobile applications, and Wish Hospital, where I developed web applications and provided ERP support. I am enthusiastic about AI, cloud computing, and emerging technologies.
Full-Stack Development
Building end-to-end web and mobile applications using MERN stack, React Native, and modern frameworks.
IoT & Embedded Systems
Developing IoT solutions with ESP32, MQTT protocols, and real-time sensor monitoring systems.
Cloud & Modern Tech
Working with AWS, Azure, Google Cloud, and Docker to build scalable, cloud-enabled applications.
Tech Stack
Technologies and tools I use to build modern applications.
Programming Languages
Web Technologies
Databases
Cloud & Tools
Development Tools
Data & Analytics
Featured Projects
A selection of projects that showcase my skills in building production-grade applications.
Smart Hiking Assistance System
AI-powered mobile application that identifies Sri Lankan mountains using image recognition (MobileNet) and provides real-time weather and geolocation data. Research project.
Project Marks Entering System
Full-stack system for managing student project evaluations with role-based authentication, grade management, and reporting features.
IoT Step Counter & Fall Detection
Real-time fitness monitoring system using ESP32 and MPU6050 sensors with fall detection alerts and mobile dashboard visualization.
Temperature Monitoring System
IoT system for real-time temperature monitoring at SLT Mobitel using ESP32 sensors, MQTT protocol, and a React Native mobile visualization app.
Aura X Traders Website
Corporate website designed and deployed for a trading company. Clean, modern UI with production deployment on Vercel.
Work Experience
A timeline of my professional experience and career growth.
IT Intern
SLT Mobitel
Worked on IoT development, web and mobile application development, and IT documentation at Sri Lanka Telecom Mobitel.
- IoT development – device programming and sensor integration
- Web and mobile application development
- IoT device configuration and real-time monitoring
- Maintained IT documentation and technical reports
IT Intern
Wish Hospital
Supported digital operations at Wish Hospital through web development, ERP system support, and network management.
- Developed web applications using React.js
- ERP system support and troubleshooting
- Website management and deployment
- Networking and software support
My Education
My academic journey and qualifications.
BSc (Hons) Information Technology
Sri Lanka Institute of Information Technology (SLIIT)
Focused on software engineering, full-stack web development, IoT systems, cloud computing, mobile application development, and database management.
- Full-stack web and mobile application development
- IoT systems programming and integration
- Cloud computing and database management
MSc Information Technology
Sri Lanka Institute of Information Technology (SLIIT)
Advanced postgraduate studies in information technology with a focus on emerging technologies, research methodologies, and advanced software engineering practices.
- Advanced software engineering and system architecture
- Research in emerging technologies
- Machine learning and AI applications
Certifications
Industry-recognized certifications that validate my expertise. Hover to flip and verify.
Get In Touch
Have a project in mind or want to collaborate? I'd love to hear from you.
Let's build something great together
I'm currently open to new opportunities. Whether it's a freelance project, full-time role, or just a chat about tech — let's make it happen.