Pasindu Liyanapathirana

Software Engineer | Backend & Full-Stack Development

I'm a results-driven software engineer with a passion for scalable backend systems, clean architecture, and modern web & mobile development.

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About Me

I have a BSc Hons in Information Technology and 4+ years of experience designing, developing, and optimizing software solutions. My expertise spans backend development, system design, and full-stack applications with a focus on performance, security, and scalability.

I enjoy solving complex technical challenges and building software that makes an impact. I am eager to collaborate with engineering teams to deliver high-quality solutions.

What I Bring to the Table:

Expertise in Spring Boot, Java, PostgreSQL, and MongoDB
Proficiency in React, Next.js, and RESTful API development
Strong knowledge of microservices architecture & system design
Hands-on experience with Docker, AWS EC2, and CI/CD pipelines
Passion for problem-solving, clean code, and best practices

Skills & Technologies

Backend

Spring Boot, Java, PostgreSQL, MongoDB

Frontend

React, Next.js, HTML, CSS, JavaScript

Mobile

Android (Java)

Tools & DevOps

Docker, AWS EC2, Git, CI/CD, REST APIs

Security & Testing

JWT Authentication, Unit Testing

Projects & Experience

Scalable Financial Tracking System

A financial management platform for tracking income and expenses efficiently.

Spring Boot PostgreSQL React JWT Auth

Designed and implemented secure authentication with JWT
Optimized database queries for faster transaction processing
Built a dynamic dashboard with React & Next.js

E-commerce Backend System

A high-performance backend for a multi-vendor e-commerce platform.

Spring Boot MongoDB Docker AWS EC2

Developed RESTful APIs handling thousands of concurrent requests
Designed a microservices architecture for modularity and scalability
Deployed using Docker and AWS EC2 for seamless scalability