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Hi there! I'm Roshan Wallagiriya, a senior Flutter and mobile application developer based in Sri Lanka. I bring 5+ years of professional experience, including 4+ years building production-ready Flutter apps for Android and iOS. In my work, I focus on enterprise mobile solutions across Smart Home, Healthcare, FinTech, SaaS, POS, Logistics and Real Estate. I'm proficient in Flutter, Dart, Kotlin, Java, REST APIs, Firebase, Supabase, SQLite, Clean Architecture, BLoC, MVVM and Agile development, and I enjoy collaborating with cross-functional teams to deliver scalable, user-centered products.…Hi there! I'm Roshan Wallagiriya, a senior Flutter and mobile application developer based in Sri Lanka. I bring 5+ years of professional experience, including 4+ years building production-ready Flutter apps for Android and iOS. In my work, I focus on enterprise mobile solutions across Smart Home, Healthcare, FinTech, SaaS, POS, Logistics and Real Estate. I'm proficient in Flutter, Dart, Kotlin, Java, REST APIs, Firebase, Supabase, SQLite, Clean Architecture, BLoC, MVVM and Agile development, and I enjoy collaborating with cross-functional teams to deliver scalable, user-centered products.

Roshan Madusanka

App Developer, Web Developer, Full Stack Developer, +2

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Hi there! I'm Roshan Wallagiriya, a senior Flutter and mobile application developer based in Sri Lanka. I bring 5+ years of professional experience, including 4+ years building production-ready Flutter apps for Android and iOS. In my work, I focus on enterprise mobile solutions across Smart Home, Healthcare, FinTech, SaaS, POS, Logistics and Real Estate. I'm proficient in Flutter, Dart, Kotlin, Java, REST APIs, Firebase, Supabase, SQLite, Clean Architecture, BLoC, MVVM and Agile development, and I enjoy collaborating with cross-functional teams to deliver scalable, user-centered products.…Hi there! I'm Roshan Wallagiriya, a senior Flutter and mobile application developer based in Sri Lanka. I bring 5+ years of professional experience, including 4+ years building production-ready Flutter apps for Android and iOS. In my work, I focus on enterprise mobile solutions across Smart Home, Healthcare, FinTech, SaaS, POS, Logistics and Real Estate. I'm proficient in Flutter, Dart, Kotlin, Java, REST APIs, Firebase, Supabase, SQLite, Clean Architecture, BLoC, MVVM and Agile development, and I enjoy collaborating with cross-functional teams to deliver scalable, user-centered products.

Available to hire

Hi there! I’m Roshan Wallagiriya, a senior Flutter and mobile application developer based in Sri Lanka. I bring 5+ years of professional experience, including 4+ years building production-ready Flutter apps for Android and iOS.

In my work, I focus on enterprise mobile solutions across Smart Home, Healthcare, FinTech, SaaS, POS, Logistics and Real Estate. I’m proficient in Flutter, Dart, Kotlin, Java, REST APIs, Firebase, Supabase, SQLite, Clean Architecture, BLoC, MVVM and Agile development, and I enjoy collaborating with cross-functional teams to deliver scalable, user-centered products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Android Developer at Kasper Global Pvt. Ltd.

February 1, 2025 - Present

Develop enterprise Android applications for smart home automation. Build secure REST API integrations and IoT communication modules. Implement Bluetooth, geofencing, push notifications and background services. Collaborate with cross-functional Agile teams.

Mobile Application Developer at Ceylon Linux

July 1, 2023 - February 28, 2025

Developed enterprise Flutter applications for Android and iOS. Implemented Clean Architecture and BLoC. Integrated Firebase, Supabase, REST APIs and offline storage. Published and maintained production applications.

Associate Software Engineer at Nawaloka Hospitals

February 1, 2020 - July 31, 2023

Developed enterprise healthcare web and Android applications. Built REST APIs and integrated Hospital Information Systems. Optimized SQL databases and supported deployments.

IT Help Desk Officer at Nawaloka Hospitals

August 1, 2019 - February 29, 2020

Supported 1,000+ users and enterprise application deployments.

IT Co-ordinator at Amana Bank

February 1, 2019 - August 31, 2019

Assisted IT operations and infrastructure support.

IT Help Desk Support at Richard Piers & Company PLC

July 1, 2017 - February 28, 2019

Maintained POS systems and enterprise IT infrastructure.