Available for new opportunities

Hey, I'm Sanduni 👋

Full-Stack Engineer + Creative Problem Solver

A techie with a passion for building scalable and efficient systems.

📍 Colombo, Sri Lanka

Sanduni Senanayake

About Me

My Story

I'm a software engineer with a deep passion for creating elegant solutions to complex problems. With expertise in full-stack development, I bridge the gap between beautiful frontends and robust backends.

What drives me is the challenge of building systems that are not just functional, but delightful to use. I love collaborating with teams, mentoring others, and continuously learning new technologies.

Interests & Passions

Beyond coding, I'm inspired by diverse interests that fuel my creativity.

Coding
Fashion Designing
Traveling
Music

Work Experience

Software Engineer

Cookers Bulk Oil System PTY LTD

Full-time
July 2025 - Present
Colombo, Sri Lanka
Software Engineer

Eyepax IT Consulting

Full-time
April 2023 - June 2025
Colombo, Sri Lanka
Associate Software Engineer

Mitra Innovation

Full-time
November 2021 - March 2023
Colombo, Sri Lanka
Software Engineer (Front-end)

IT Domain (startup)

Part-time
May 2021 - October 2021
Perth, Australia
Software Engineer (Intern)

DMS Software Engineering

Internship
June 2020 - December 2020
Colombo, Sri Lanka

Featured Projects

Cookers Bulk Oil System
Visit
Cookers Bulk Oil System PTY LTDJuly 2025 - Present

An ERP system for bulk oil management, designed to streamline operations and enhance efficiency in the Cookers Bulk Oil System PTY LTD.

Performed end-to-end frontend revamp of OleoGo, an ERP system for bulk oil management, including requirements gathering, Figma-based design validation, and development using React, TypeScript, and modern styling practices.

Implemented scalable architecture with NX and optimized data handling through React Query for efficient API integration, state management, and caching.

Collaborated with backend and QA teams to ensure performance, consistency, and smooth deployments, resulting in improved UI consistency, usability, and faster delivery.

React
TypeScript
React Query
NX Monorepo
Sonder
Visit
Eyepax IT ConsultingApril 2023 - June 2025

An Australian company partnered with Eyepax to enhance their web based marketing campaigns management platform.

As a full stack developer, I was responsible for developing the v2 of the application along with other feature developments.

Involved in implementing optimized and reusable frontend components, managing serverless backend code, cloud deployments and implementing unit tests.

Also involved in client communication for requirement gathering, agile ceremonies and live demos

React
Node JS
TypeScript
AWS
Lambda
DynamoDB
GraphQL
Tailwind CSS
SASS
Sillara
Visit
Mitra InnovationSeptember 2022 - March 2023

A PWA e-commerce application focused on grocery items, that connect buyers, suppliers and logistic providers.

As a front-end developer I was responsible for implementing front-end components and logic for new features.

React JS
Redux
JavaScript
Dygisec - Triton
Mitra InnovationApril 2022 - September 2022

Triton allows to securely and continuously monitor organizations entire cloud infrastructure.

As a back-end developer, I was responsible for implementing REST APIs and back-end logic for feature requirements.

Go Lang
React JS
Docker
Cellcard Gaming Portal
Mitra InnovationNovember 2021 - April 2022

Allow users to purchase unlimited data gaming currency items and participate tournaments.

As a full stack developer, I was responsible for implementing admin dashboard and other feature development.

Node.js
React
Vue JS
AWS
Cloud based POS System
IT Domain (startup)May 2021 - October 2021

A cloud based Point of Sales system.

As a front-end developer, I was responsible for implementing client features and bug fixing.

React JS
TypeScript
Docubinet
Visit
DMS Software EngineeringJune 2020 - December 2020

A cloud based enterprise document content management system.

As a full-stack developer (intern), I was responsible for implementing new features and bug fixing.

React JS
Node JS
JavaScript
MongoDB

Education Journey

Sabaragamuwa University of Sri Lanka

BSc (Hons) in Information Systems

2017 - 2022
3.1 GPA
Java Institute of Sri Lanka

Oracle Certified Associated Java Programmer

2017 - 2018
President's College, Minuwangoda

GCE Advanced Level (Mathematics Stream)

2013 - 2015
B, B, C
Kuswala Junior School, Raddoluwa

GCE Ordinary Level

2001 - 2012
4As, 4Bs, C

Technical Skills

Languages

TypeScript
JavaScript
Go Lang

Front-end

React
Redux
Next.js

Back-end

Node.js
Express

Database

MySQL
PostgreSQL
DynamoDB

Cloud

AWS