Ishara N.
Senior Flutter Developer | iOS & Android | AI, Offline & Secure Apps
Senior Flutter developer with 8+ years in software and 6+ years shipping production Flutter/Dart apps for iOS and Android. I've delivered 50+ apps used by 100K+ people — from autonomous farm-robot control apps to fintech payment platforms and AI-powered accessibility tools. WHAT I BUILD • Cross-platform Flutter apps from MVP to production release on the App Store and Google Play • Offline-first apps with local storage and background sync for low-connectivity field use • AI features: OpenAI/LLM integration, Google ML Kit, camera-based scanning and recognition • Secure authentication: OAuth 2.0, OpenID Connect, JWT, SSO (Microsoft Entra ID), biometrics, secure storage, TLS and certificate pinning • Real-time features: WebSocket, Firebase, chat, live GPS tracking, Bluetooth Low Energy hardware • Payments and subscriptions for fintech and e-commerce apps RECENT RESULTS • Duklas (Denmark) — Led the architecture redesign of the FarmDroid app used to operate autonomous robots by 1,000+ farmers in 12 countries (99.9% uptime). 50% faster feature delivery, 45% smaller app, release time cut from 4 hours to 15 minutes with CI/CD. • BlindLook (startup) — Rebuilt a native accessibility app in Flutter for visually impaired users with GPT and ML Kit scene description (92% recognition accuracy). App Store rating went from 3.2 to 4.8. • Convivial Software — Led 12 fintech and e-commerce apps processing $500K+ in monthly transactions. Built a real-time chat handling 1M+ messages a day and met PCI DSS requirements with zero security incidents. • Epic Lanka — Built mobile banking features for 50,000+ customers and raised onboarding completion from 65% to 89%. HOW I WORK • Clean Architecture, Bloc/Riverpod, go_router, freezed and code generation • Unit, widget and integration tests (Patrol); CI/CD with GitHub Actions, Fastlane and Codemagic • AI-assisted engineering with Claude Code, Cursor and Copilot for faster delivery — every line is reviewed and owned by me • Clear communication, regular progress updates and Agile sprints; overlap with EU and US time zones Good fit if you need: a new Flutter app or MVP, a rescue/audit of an existing app, bug fixes and performance work, App Store / Play Store releases, or AI and secure-login features added to your app. Send me a message with your project details — I'm happy to review your requirements and suggest the fastest path to launch.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $970
Billed in all: $14,008$14k
$485 in the last 6 months
Across 22 contracts
Earnings, last 30 days
Skill rankings: Top 22% in Fastlane
Ranked by MRR among everyone on Upwork with the skill.
- #15Fastlane67 freelancers · 🇱🇰 #1Top 22%🇱🇰#1 of 2
- #101Clean Architecture385 freelancers · 🇱🇰 #1Top 26%🇱🇰#1 of 2
- #112OAuth381 freelancers · 🇱🇰 #3Top 29%🇱🇰#3 of 5
- #139LLM API Integration359 freelancers · 🇱🇰 #2Top 39%🇱🇰#2 of 3
- #194User Authentication698 freelancers · 🇱🇰 #2Top 28%🇱🇰#2 of 4
- #310In-App Purchases1,101 freelancers · 🇱🇰 #1Top 28%🇱🇰#1 of 4
- #331Bug Fix1,157 freelancers · 🇱🇰 #3Top 29%🇱🇰#3 of 6
- #585Mobile App Testing1,834 freelancers · 🇱🇰 #3Top 32%🇱🇰#3 of 10