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I am a Sri Lankan versatile full stack engineer with 15+ years of building end-to-end solutions across mobile, web, backend, and cloud platforms. I have delivered scalable, secure applications for millions of users, particularly in banking and digital identity sectors. I thrive in collaborative, agile environments and enjoy shaping robust architectures and cross-platform experiences. I bring hands-on expertise across UI, APIs, cloud, and security, with a proven track record of shipping features from concept to production while maintaining quality and performance.…I am a Sri Lankan versatile full stack engineer with 15+ years of building end-to-end solutions across mobile, web, backend, and cloud platforms. I have delivered scalable, secure applications for millions of users, particularly in banking and digital identity sectors. I thrive in collaborative, agile environments and enjoy shaping robust architectures and cross-platform experiences. I bring hands-on expertise across UI, APIs, cloud, and security, with a proven track record of shipping features from concept to production while maintaining quality and performance.

Rukmal Dias

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a Sri Lankan versatile full stack engineer with 15+ years of building end-to-end solutions across mobile, web, backend, and cloud platforms. I have delivered scalable, secure applications for millions of users, particularly in banking and digital identity sectors. I thrive in collaborative, agile environments and enjoy shaping robust architectures and cross-platform experiences. I bring hands-on expertise across UI, APIs, cloud, and security, with a proven track record of shipping features from concept to production while maintaining quality and performance.…I am a Sri Lankan versatile full stack engineer with 15+ years of building end-to-end solutions across mobile, web, backend, and cloud platforms. I have delivered scalable, secure applications for millions of users, particularly in banking and digital identity sectors. I thrive in collaborative, agile environments and enjoy shaping robust architectures and cross-platform experiences. I bring hands-on expertise across UI, APIs, cloud, and security, with a proven track record of shipping features from concept to production while maintaining quality and performance.

Available to hire

I am a Sri Lankan versatile full stack engineer with 15+ years of building end-to-end solutions across mobile, web, backend, and cloud platforms. I have delivered scalable, secure applications for millions of users, particularly in banking and digital identity sectors. I thrive in collaborative, agile environments and enjoy shaping robust architectures and cross-platform experiences.

I bring hands-on expertise across UI, APIs, cloud, and security, with a proven track record of shipping features from concept to production while maintaining quality and performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Sinhala, Sinhalese

Advanced

Work Experience

Lead Engineer (AVP) at DBS Bank Ltd

December 1, 2019 - December 1, 2024

Led mobile banking solutions for iOS and Android across Singapore, India, Indonesia and Hong Kong; full-stack development (Web Apps with React, Backend APIs with Java, Cloud AWS); implemented fraud prevention features including new device detection and in-app Security Centre; owned core app flows from pre-login to dashboard for DBS Singapore mobile app; provided UAT and production issue support; supported security testing and cross-market UI integration; built reusable Android token framework for DBS HK app to resolve initialization and latency issues; participated in code reviews and agile discussions; collaborated with product owners and engineers to design technical solutions and estimates.

Senior Software Engineer at V-Key Inc

December 1, 2015 - August 1, 2019

Developed V-OS App Protection SDK for Android, driving feature updates, performance optimizations and security enhancements; implemented root detection, port scanning for screen sharing prevention, and SUID file monitoring; maintained native (NDK) components; developed PoCs and Cordova plugins; contributed to early SingPass Android app development.

Senior Mobile Application Developer at hSenid Outsourcing

February 1, 2014 - September 1, 2015

Designed and developed FlipBeats media player; architected an iOS contact manager app for OrangeHRM; implemented unit and integration tests with JUnit, Mockito and Robolectric; created technical and design documents; integrated ACRA open-source framework for troubleshooting.

Senior Software Engineer at Nindev AB

May 1, 2011 - January 1, 2014

Developed Android SDK enabling dynamic mobile app customization via backend API configuration data; built diverse mobile apps for Swedish client requirements; created a reusable Android library to support Twitter posting; released and monitored apps on Google Play Store.

Software Engineer (Java) at Doggett and McAuley Limited

September 1, 2009 - April 1, 2011

Developed Document Indexing System using Apple’s WebObjects framework; implemented Role-Based Access Control; gathered requirements, designed user stories, and wrote unit/integration tests; enhanced and customized an existing PHP-based Document Indexing System to meet client needs.