- Hi, It's Me,

Chamath Kaushalya

I'm a full-stack developer and Computer Science undergraduate passionate about building scalable SaaS platforms and business systems. I enjoy designing system architectures, developing modern web applications with MERN and Next.js, and integrating AI to create smarter digital solutions.

10+

Freelance Projects

2+ yrs

Experience

BSc (Hons) Computer Science

University of Kelaniya

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2026

Full Stack Developer

About Me

Crafting digital products with purpose

Associate Software Engineer at Olee.ai, based in Colombo, Sri Lanka. I build enterprise-level full stack applications - SaaS platforms, CRM and ERP systems - with 2+ years of hands-on experience. Currently pursuing a BSc (Hons) in Computer Science at the University of Kelaniya.

Colombo, Sri Lanka

Open to opportunities

#Current work

Associate Software Engineer @ olee.ai

Building a multi-tenant SaaS platform, specializing on the advanced frontend side - leveraging IndexedDB, Web Workers, parallel data processing, and in-browser decryption to deliver fast, secure, and offline-capable user experiences.

My Journey

Dec 2025 — Present

Associate Software Engineer

Olee.ai

Building enterprise-level full stack applications including multi-tenant SaaS platforms, CRM systems, and ERP solutions with AI integration.

May 2025 — Dec 2025

Intern Software Engineer

Olee.ai

Get the exposure to real-world software development, contributing to full-stack development and learning best practices in building scalable applications.

2022 — 2026

Bsc (Hons) Computer Science

University of Kelaniya

Studying core CS concepts, algorithms, data structures, system design, and applied AI. Graduating with a strong academic record and practical project experience.

2019/2020

G.C.E Advanced Level

Ananda College (Colombo -10)

Completed A/L with a focus on Physical Science, achieving 1A and 2B. Developed a strong foundation in physics, chemistry, and mathematics, which sparked my interest in pursuing computer science.

Skills

Technologies I work with

29+ technologies across 5 categories

Frontend

8 skills

React

Next.js

TypeScript

JavaScript

Tailwind CSS

Bootstrap

HTML5

CSS3

Backend

6 skills

Node.js

Express.js

Prisma

Python

REST APIs

Databases

5 skills

PostgreSQL

MongoDB

MySQL

Redis

Supabase

DevOps & Tools

5 skills

Git

GitHub

Linux

Vercel

Postman

Concepts

5 skills

OOP

Data Structures

System Design

SaaS Architecture

Machine Learning

Experience

Where I've worked

Current

Olee.ai

Associate Software Engineer

Dec 2025 — Present

Colombo, Sri Lanka

Next.jsReactTypeScriptTailwind CSSIndexedDBWeb WorkersSupabase

Specializing in advanced frontend development for a multi-tenant SaaS platform — building performant, secure, and offline-capable user experiences using cutting-edge browser technologies.

Responsibilities

Architect and build complex UI for multi-tenant SaaS and CRM systems
Implement IndexedDB for client-side data persistence and offline support
Leverage Web Workers for parallel data processing off the main thread
Build in-browser encryption and decryption pipelines for secure data handling
Develop reusable component libraries and design system foundations
Optimize rendering performance and minimize layout shifts in production
Integrate real-time features using Supabase subscriptions on the frontend
Collaborate on full-stack features across Next.js, Node.js, and PostgreSQL

Achievements

Delivered a fast, offline-capable SaaS frontend using IndexedDB and Web Workers
Reduced perceived load time through parallel data fetching and in-browser caching
Built secure client-side data flows with in-browser decryption
Shipped production-ready CRM and ERP UI modules used by enterprise clients

Current

Olee.ai

Intern Software Engineer

May 2025 — Dec 2025

Colombo, Sri Lanka

Next.jsReactTypeScriptTailwind CSSNode.jsPostgreSQL

Gained hands-on experience in real-world full-stack development, contributing to frontend features and learning best practices in building scalable enterprise applications.

Responsibilities

Built and maintained UI components for internal SaaS products
Developed frontend features using Next.js, React, and TypeScript
Collaborated with senior engineers on architectural decisions
Participated in code reviews and iterative product development cycles

Achievements

Transitioned to full-time Associate role based on performance
Contributed to production frontend features within the first month
Developed strong foundational understanding of enterprise SaaS architecture

Projects

Things I've built

3 projects — 2 featured

Featured

Destinova

AI Career Guidance Platform

Role: Team Leader & Backend Developer

MongoDB

Express.js React

React

Node.js

Gemini API

Source

An AI-powered career guidance platform that helps students discover and navigate their career paths using intelligent recommendations and personalized roadmaps.

Highlights

Led a team of 5 developers end-to-end
Served 50+ students within the first 2 weeks
Built 6+ backend APIs for career data and recommendations
Improved AI response quality using advanced prompt engineering

Featured

Sales Management System

Business Operations Platform

Role: Full Stack Developer

React

Node.js

PostgreSQL

Express.js Prisma

Prisma

Source

A comprehensive sales management system with customer management, automated invoice generation, and an analytics reporting dashboard.

Highlights

Reduced manual data entry errors by 80%
Improved invoice creation efficiency by 90%
Real-time reporting dashboard with sales analytics
Automated invoice generation and PDF export

Other projects

BandMate

Music Collaboration Platform

A social platform for musicians to discover collaborators, form bands, manage profiles, and connect with other artists in their genre.

React

Node.js

MongoDB

Express.js JWT

JWT

Contact

Get in touch

I'm currently open to new opportunities — whether it's a full-time role, freelance project, or just a conversation. My inbox is always open.

chamathkaushalyack@gmail.com

Location

Colombo, Sri Lanka

Status

Open to opportunities

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