Building Production Mobile Apps | 4+ Years
Flutter Developer with 4+ years delivering apps in both lean startups and enterprise settings. Shipped 5+ production apps and achieved 40% user engagement growth through in-app features. Currently a top contributor on a Fortune 500 healthcare platform despite being the least experienced on the team. Skilled in end-to-end development, building scalable design systems, and collaborating across distributed US/EU teams.
February 2026 - Present | Mississauga, Canada (Remote)
Fortune 500 Healthcare & Wellness Application (Outsourced, Full-Time)
- Outsourced full-time to a Fortune 500 company building their enterprise healthcare and wellness app with a global US/EU team
- Led the complete rebranding of a major feature (219 files touched), rebuilding search functionality, filtering, detail screens, and tracking from the ground up
- Built core components (text inputs, dialogs, checkboxes, dropdowns, snack bars) that became the standard across the app, improving consistency and reducing duplication
- Built a privacy consent system that automatically enforces EU, Canada, and Quebec regulatory requirements
- Consolidated two separate camera and barcode scanning implementations into a single unified flow, removing 2000+ lines of duplicate code
- Optimized app performance through parallel data loading, strategic caching, and background refresh mechanisms to reduce loading times
- Wrote comprehensive unit tests and widget tests for features; maintained production-grade code quality and test coverage
- Shipped 87 feature commits and resolved 268 bug fixes across nutrition-logging, scoring, and media-capture domains; became one of the top contributors within 5 months despite minimal experience on the team
- Became a top contributor within 5 months despite being the least experienced developer on a team of senior engineers
June 2022 - February 2026 | Kochi, India (Remote)
- Shipped 5+ production apps across healthcare, job-matching, and event management domains using Flutter, Firebase, and Socket.IO
- Implemented shared architecture patterns and reusable components (MVVM, MVC, state management with GetX/Provider) adopted across multiple client projects
- Engineered cross-cutting features: real-time location tracking, live chat, PDF signing, deep linking, localization, JWT auth, and native in-app subscriptions
- Managed the complete development lifecycle from client requirements to deployment and App Store/Play Store releases
- Mentored junior developer to independently manage end-to-end app delivery; grew team capability through hands-on guidance
Bachelor of Technology, Electrical and Electronics Engineering
Mar Athanasius College of Engineering (MACE)
January 2016 - December 2020
| High-Volume Shipping | Production Readiness | Architecture & Systems |
|---|---|---|
| 400+ commits in 5 months; 100+ feature commits + 270+ bug fixes across 480 files. | Stabilized codebase in first 2 months through extensive bugfixes and feature refinements; ensured app was production-ready for users. | Built reusable component library and design system; contributed to team's custom lint tooling for long-term code quality. |
Core
Flutter, Dart
Version Control
Git
Networking
REST APIs, JSON, FCM
Backend Services
Google Firebase, Firebase Auth, Stripe, PhonePe, In-App Purchases
Architecture Patterns
MVVM, MVC, Clean Architecture
State Management
GetX, Provider, Bloc
Navigation
GoRouter, GetX Routing, Native Flutter Navigation
Local Storage
SharedPreferences, SQLite, Hive
Testing
Unit Tests, Widget Tests, Integration Tests
Performance Optimization
Parallel Data Loading, Caching, Background Refresh
Real-Time
Socket.IO
Mobile Platforms
Android, iOS
Advanced Features
Deep Linking, Localization, JWT Authentication, CI/CD Pipelines
Soft Skills
Problem-Solving, Leadership, Scrum, Agile, Mentoring, Collaboration
- Introduction to Android Mobile Application Development β Meta (2023)
- Foundations of Cybersecurity β Google (2023)
- Play It Safe: Manage Security Risks β Google (2023)
- Responsive Website Basics β University of London (2023)
- Crash Course on Python β Google (2023)
- Exploring the Intersection of AI and Flutter: Empowering Mobile Development with Intelligent Solutions
- Why you should use Flutter for your business applications!
Sasank Thaliyil β Co-Founder & CEO, Stunntech Innovations Pvt Ltd
Email: sasank@stunntech.com
Phone: +91 9562856242
- GitHub: VigneshJagannadhan
- LinkedIn: vignesh-jagannadhan
- Email: vigneshjagannadhan1998@gmail.com
- Location: Bengaluru, Karnataka, India
- Shipping high-quality features for a Fortune 500 healthcare platform
- Building scalable design systems and reusable component libraries
- Writing about Flutter best practices and mobile development
- Mentoring and growing engineering talent
Let's build something great together! Feel free to reach out for collaborations, questions, or just to chat about Flutter and mobile development.


