Colombo, Sri Lanka π±π°
Building production-grade systems for industrial automation and real-time tracking at Haycarb PLC & Hayleys PLC
I'm a software engineering intern with hands-on experience delivering production systems used daily by factory operations, sales, and management teams. My work spans backend API design, real-time WebSocket architectures, and industrial IoT integrations β with a focus on systems that are reliable, maintainable, and built to scale.
const sadumina = {
location: "Colombo, Sri Lanka π±π°",
currentRole: "Software Engineering Intern @ Haycarb PLC & Hayleys PLC",
focus: ["Backend APIs", "Real-time Systems", "Industrial IoT"],
openTo: ["Junior Backend Engineer", "Full-Stack Developer", "IoT Solutions Developer"],
motto: "I don't follow perfection β I just keep improving."
};WebSocket Β· REST Β· Pub/Sub Β· Microservices
These are live systems actively used by internal teams β not demo projects.
| System | Stack | Users | Purpose |
|---|---|---|---|
| Vehicle Monitoring | React Β· Node.js Β· MongoDB | Factory Operations | Real-time gate & vehicle management |
| Fuel Tracker | FastAPI Β· React Β· Docker | PD Department | Fuel consumption tracking & reporting |
| CarbonX Insight | FastAPI Β· React | Sales & Marketing | Product pricing analytics dashboard |
| Area | Level | Notes |
|---|---|---|
| FastAPI | ββββββββββ 85% | REST APIs, async endpoints, microservices |
| React | ββββββββββ 80% | Dashboards, real-time UIs |
| Django Channels | ββββββββββ 70% | WebSocket, live data feeds |
| Node.js | ββββββββββ 65% | API services, event-driven systems |
| Docker | ββββββββββ 60% | Containerization, multi-service setups |
Open to internship extensions, graduate roles, and collaborative projects in backend or full-stack engineering.



