Dileepa
Peiris.
Full-stack developer & open source contributor building complete applications — from clean interfaces to robust backends.
🇱🇰
1st CV Sinhala Game
Google Play · Boola POP
#15
Sri Lanka GitHub
Committers.top
#16
Open Source Rank
Gitista · Sri Lanka
6+
Android Apps Published
Google Play Store
Experience
Where I've Worked
Industrial experience building real-world products at scale.
WSO2
Software Engineering Intern
June 2025 – May 2026
● Active500+
PRs
1
Year
New portal for 800+ customers — zero downtime since migration. Frontend, backend & ServiceNow integrations.
oxygen-ui-charts-react library and reusable components powering UI across all WSO2 products.
Built AI agents for the Super App and Con App — intelligent automation and assistant features.
Full-stack contributions — new features, AI integrations, frontend & backend improvements.
Feature dev, bug fixes & converting the Con web into a React micro app.
Direct TOTP secret integration — streamlined MFA onboarding for WSO2 users.
Critical bug fixes in Asgardeo (PR #416, Issue #383) — improved auth reliability.
New Ballerina methods for the WSO2 pgVector connector — extended vector DB capabilities.
Choreo · Asgardeo · Ballerina · API Manager and more across the entire WSO2 ecosystem.
Expo
Open Source Contributor
2025 – Present
Open SourceAdded numeric axis support enabling time-series data and sensor readings. Updated TypeScript & Swift layers.
Fixed a crash in expo-modules-core from invalid rgb()/rgba() CSS color strings.
Clarified persistence behavior in expo-secure-store — prevents developer pitfalls around sensitive data.
Documented bundleDirectory with examples for native asset access on Android & iOS.
Projects
Things I've Built
Scroll through each project to explore its screens and features.
WSO2 Customer Portal
Serving 800+ WSO2 enterprise customers
A new self-service portal replacing the legacy system — zero downtime since migration. Built frontend, backend, and ServiceNow integrations end to end.
Oxygen UI Design System
WSO2's official component library & charts
Built the oxygen-ui-charts-react library and reusable components that power the UI across all WSO2 products.
Skill Bridge
1st Runner-Up · InnovateX Season 2
App helping children with neurodevelopmental disorders build daily skills through interactive, gamified activities.
🥈 1st Runner-Up
InnovateX Season 2
Skill Bridge
Boola POP
Sri Lanka's first Sinhala hand-gesture game
Pop bubbles using real-time hand gestures powered by MediaPipe. Published on Google Play.
Sri Lanka's First Sinhala Computer Vision Based Game
Boola POP
Avurudu Nakath 2026
Sinhala & Tamil New Year · Google Play
Cultural app with auspicious time countdowns, scheduled notifications and New Year content for Sri Lankan users.
Avurudu Nakath 2026
Book to Go.lk
Real-time ticketing system · book-to-go.lk
A robust ticketing platform with real-time availability, an interactive control panel, and a multi-threaded Producer-Consumer backend built with Angular, Spring Boot, and MySQL.
Book to Go.lk
Achievements
Awards & Recognition
Competition wins, open source recognition, and milestones.
InnovateX Season 2
Skill Bridge · 2025
Computer vision mobile app for children with neurodevelopmental disorders.
IIT Excellence Awards
Skill Bridge · 2025
Recognised for innovation and technical execution at the IIT Excellence Awards.
Hacktoberfest 2025
Open Source · 2025
Earned the Super Contributor badge for contributions across multiple repositories.
Jun 2025
Top Projects — Cutting Edge 2025
Selected among top projects at IIT's annual Cutting Edge exhibition. Skill Bridge was recognised for its impactful use of computer vision to support children with neurodevelopmental disorders.
May 2025
Top 13 Finalist — TEDxColombo 2025 Pitch-a-Thon
Selected as a Top 13 Finalist at the TEDxColombo 2025 Pitch-a-Thon, issued by John Keells. Pitched Skill Bridge to a panel of industry leaders and innovators.
#15
Sri Lanka
Committers.top · GitHub Activity
#16
Sri Lanka
Gitista · Open Source Contributions
Skills
Tech Stack
Technologies I reach for to ship products.
React
TypeScript
Next.js
JavaScriptReact Native
Expo
Kotlin
Tailwind CSS
HTML5ReactTypeScriptNext.jsJavaScriptReact NativeExpoKotlinTailwind CSSHTML5ReactTypeScriptNext.jsJavaScriptReact NativeExpoKotlinTailwind CSSHTML5
Node.js
Python
Java
Spring Boot
GitHub Actions
Ballerina
Angular
ChoreoNode.jsPythonJavaSpring BootGitHub ActionsBallerinaAngularChoreoNode.jsPythonJavaSpring BootGitHub ActionsBallerinaAngularChoreo
MySQL
Firebase
PostgreSQL
MongoDB
Git
Figma
Storybook
WebSocketAsgardeoMySQLFirebasePostgreSQLMongoDBGitFigmaStorybookWebSocketAsgardeoMySQLFirebasePostgreSQLMongoDBGitFigmaStorybookWebSocketAsgardeoEducation
Academic Background
Formal degrees, competitive science, and continuous self-learning.
BEng (Hons) Software Engineering
IIT — University of Westminster
Jan 2023 – Present
Actively involved in IEEE student activities, participating in hackathons and building full-stack, mobile, and AI projects across every year of study.
Online Courses & Certifications
LinkedIn Learning · WSO2 · Various
2022 – Present
Continuously upskilling through LinkedIn Learning (Java, Spring Boot, Angular, Python, HTML/CSS, OOP) and 13 WSO2 platform certifications spanning Choreo, Asgardeo, Ballerina, and API Manager.
Advanced Level — Physical Science Stream
Taxila Central College, Horana
2017 – 2020
Studied Mathematics, Physics, and Chemistry. Participated in programming competitions and science exhibitions that sparked a path into software engineering.
G.C.E. Ordinary Level — General Curriculum
Kalutara Vidyalaya
2007 – 2017
Completed O/Levels with 9 A passes, securing 1st place in both class and section. Honoured multiple times at school prize givings. Represented school in All Island ICT Exams and zonal educational competitions. Active in football, chess, art competitions, and zonal academic contests.
Community
Writing & Community
Open source answers, technical writing, and community contributions.
Dileepa Peiris
stackoverflow.com/users/27321228
Reputation
—
People Reached
~5k
Published Article · 2024
Resolve Layout Overlap Issues After Upgrading to Android Target SDK 35
A deep-dive guide on fixing edge-to-edge layout conflicts introduced when targeting SDK 35 — required by Google Play from 2024. Covers WindowInsets handling, inset-aware padding, and common pitfalls in React Native and native Android projects.
Contact
Let's work together.
Open to opportunities, collaborations, and interesting projects.