A passionate Full-Stack Developer and Undergraduate specializing in modern web ecosystems. Dedicated to engineering robust, performant digital solutions from conception to deployment.

Available for internship

PABODHA

WANNIARACHCHI

Full-Stack Developer & Undergraduate.

ABOUT ME
Pabodha Wanniarachchi

Colombo, Sri Lanka

Full-Stack Developer.

I am a Software Engineering undergraduate at the University of Kelaniya. I connect secure backend logic in Spring Boot with dynamic frontend experiences in the MERN stack, building digital products that are robust and user-friendly.

Currently expanding into AI/ML and LLM integration, while adopting DevOps practices like Docker and AWS to streamline deployments.

2023 – Now

BSc (Hons) Software Engineering

University of Kelaniya

Specializing in Net-Centric Web Application Development, Data Science & Engineering, and Mobile Computing.

CGPA: 3.97 / 4.0
2019 – 2023

GCE Advanced Level

Sujatha Vidyalaya, Matara

Completed coursework in Mathematics, Chemistry, and Physics.

3A PassesZ-Score: 1.83
Tech Stack

The Stack
I Build With.

// Frontend
80%
React
60%
Next.js
90%
Tailwind CSS
80%
TypeScript
90%
JavaScript
90%
HTML5 / CSS3
75%
Redux
80%
React
60%
Next.js
90%
Tailwind CSS
80%
TypeScript
90%
JavaScript
90%
HTML5 / CSS3
75%
Redux
80%
React
60%
Next.js
90%
Tailwind CSS
80%
TypeScript
90%
JavaScript
90%
HTML5 / CSS3
75%
Redux
80%
React
60%
Next.js
90%
Tailwind CSS
80%
TypeScript
90%
JavaScript
90%
HTML5 / CSS3
75%
Redux
// Backend & Databases
75%
Spring Boot
80%
Java
80%
Node.js
80%
Express.js
85%
MongoDB
80%
MySQL
70%
PHP
75%
Spring Boot
80%
Java
80%
Node.js
80%
Express.js
85%
MongoDB
80%
MySQL
70%
PHP
75%
Spring Boot
80%
Java
80%
Node.js
80%
Express.js
85%
MongoDB
80%
MySQL
70%
PHP
75%
Spring Boot
80%
Java
80%
Node.js
80%
Express.js
85%
MongoDB
80%
MySQL
70%
PHP
// Tools & Other
60%
Python
50%
Docker
85%
Firebase
80%
Figma
60%
Python
50%
Docker
85%
Firebase
80%
Figma
60%
Python
50%
Docker
85%
Firebase
80%
Figma
60%
Python
50%
Docker
85%
Firebase
80%
Figma
Projects

Featured Architecture.

PillPulse
// 01
Microservices System

PillPulse

A distributed microservices architecture designed to track medicine availability and precisely locate pharmacies. Built to handle complex, decoupled service communications while ensuring high availability and fault tolerance across the health-tech ecosystem.

Spring BootMicroservicesJavaDockerREST API
AetherTech Platform
// 02
E-Commerce Architecture

AetherTech Platform

A comprehensive MERN-stack e-commerce platform designed for refurbished tech and computer equipment. Engineered with a heavy focus on secure authentication, dynamic brand management, and scalable state handling.

MongoDBExpress.jsReactNode.jsTailwind CSSRedux
ReserveX Engine
// 03
Event Booking System

ReserveX Engine

A high-performance stall booking system developed for exhibition management. Architected a robust backend using Spring Boot to handle complex reservation logic, connected to a seamless React frontend for real-time user interaction.

Spring BootJavaReactMySQLREST API
DevDocs RAG Pipeline
// 04
AI / Search Architecture

DevDocs RAG Pipeline

An AI-powered documentation assistant leveraging Retrieval-Augmented Generation. Engineered a robust ingestion pipeline using FastAPI and HuggingFace embeddings, storing highly-dimensional vectors efficiently within pgvector for rapid, repository-specific querying.

FastAPIPythonpgvectorHuggingFaceLLMs
QuickBuild Material Estimator
// 05
AI / Web Application

QuickBuild Material Estimator

A full-stack AI-powered application simplifying home renovation planning for the Sri Lankan market. Integrated Google Gemini 2.5 Flash to convert natural language project descriptions into structured material checklists, LKR cost estimates, and step-by-step instructions.

ReactViteFlaskPythonGoogle Gemini APITailwind CSS
GitHub Pulse

Code Activity.

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Get In Touch

Lets
Connect.

Open to internship opportunities, collaborations, or just a conversation about tech. Drop a message - I read everything.

Available for internship

© 2026 Pabodha Wanniarachchi.