About Me

Dedicated Computer Engineer graduate (Pending Results) specialized in Software Engineering from University of Ruhuna including 6 months of internship experience at Sri Lanka Telecom. Proven expertise in building scalable Java Spring Boot microservices and MERN stack applications. Experienced in technical leadership and DevOps.

Professional Experience

Software Engineering Intern

Sri Lanka Telecom PLC (6 Months)

Technical Leadership: Served as Team Lead for the Business Continuity Management System (BCMS), managing full-stack development and system administration.

Secure Authentication: Integrated Azure Active Directory and JWT-based role-based access control to secure backend API endpoints.

Infrastructure & Deployment: Hosted applications on Red Hat Linux and Ubuntu servers using Nginx as a web server/reverse proxy and PM2 for process management.

Database Engineering: Implemented a three-node MongoDB Replica Set on AWS EC2 and local SLT VMs.

Quality Assurance: Conducted code quality audits via SonarQube and automated vulnerability scans using OWASP ZAP.

My Skills

Programming Languages

Java

HTML

CSS

JavaScript

Frameworks & Libraries

Spring Boot

React

Technology Stacks

MongoDB

Node.js

MERN Stack

Database

MySQL

MongoDB

Version Control

Git

GitHub

Cloud Services

AWS

Azure

Digital Ocean

DevOps

Docker

Jenkins

PM2

Nginx

Soft Skills

Technical Leadership

Team Collaboration

My Projects

Business Continuity Management System (BCMS)

This is a project at Sri Lanka Telecom PLC. Worked as the team lead and a web developer during 6 Month Internship. Successfully deployed the BCMS application on SLT's production servers, using PM2 and Nginx reverse proxies.

MongoDB

React

Node.js

Azure AD

Predictive Maintenance System for Lathe Machines

Final Year Project - This is a 4-member group project and I am responsible for building the web application and deployment. The system was developed using ESP32, ADXL345 vibration sensors, DHT 11 temperature sensor and Kafka/InfluxDB data pipelines with Spark processing and Forecasting AI Model.

MERN Stack

ESP32

Kafka

View Code

Bookfair Stall Reservation System

This is a 6-member group project and I am responsible for the backend development. Used Microservices Architecture. Designed the system architecture using C4 models. Built a robust backend with Java Spring Boot.

Spring Boot

React

MySQL

Kafka

View Code

MongoDB Cluster Implementation

Deployed a distributed MongoDB Cluster and verified performance with MERN-stack CRUD operations. Published two technical articles on Medium regarding Replica Set implementation.

MongoDB

AWS EC2

View Article

POS System Backend Application

This is an individual project. The Java Spring Boot backend application framework is used. The layered architecture is used.

Spring Boot

MySQL

Swagger

View Code

Certifications & Licenses

Version Control Course

Coursera

Docker Training Course

KodeKloud

Web Design for Beginners

University of Moratuwa

AWS Cloud Technical Essentials

Coursera

Hello, I am

Supun Jayaweera

Software Engineer

About Me

My Education

University Education

School Education

Professional Experience

Software Engineering Intern

My Skills

Programming Languages

Frameworks & Libraries

Technology Stacks

Database

Version Control

Cloud Services

DevOps

Soft Skills

My Projects

Business Continuity Management System (BCMS)

Predictive Maintenance System for Lathe Machines

Bookfair Stall Reservation System

MongoDB Cluster Implementation

POS System Backend Application

Certifications & Licenses

Version Control Course

Docker Training Course

Web Design for Beginners

AWS Cloud Technical Essentials

Contact Me

Get in Touch