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Tayyub Shafique Khan
Flutter Developer
About
Flutter Developer looking for on-site, hybrid or remote roles in Technology & IT. Returning to work after a break. Based in Islamabad.
Top skillsFlutter · Dart · Android · iOS · MVVM
Experience
Flutter Developer
ATIFIY · Muzaffarabad
Jan 2024 to Present
- Engineered Flutter applications across client and internal projects, delivering UI, feature modules, Firebase services, REST/custom APIs, and state management.
- Rescued and completed an inherited Flutter codebase by learning GetX to deliver a client application end-to-end.
- Architected applications using MVVM and feature-based architecture with caching, pagination, and query optimization to keep them responsive and maintainable.
- Integrated client-provided and custom backend APIs while collaborating with stakeholders on requirements and delivery.
- Mentored a university student through the design and development of a final-year course management system.
- Spearheaded delivery for Linkwkrs, owning contracts, proposals, and messaging modules while implementing ~90% of the codebase.
- Architected a durable local store using Drift with Firestore to enable persistent offline-first functionality. Engineered a four-level priority synchronization queue with task lifecycle states, parallel execution, and persistent recovery.
- Built idempotent synchronization with stable identifiers, conflict resolution, and duplicate prevention for offline periods.
- Sustained 60 FPS scrolling performance under heavy message histories through schema indexing, targeted Riverpod rebuilds, and media optimization. Shipped releases to Google Play using GitHub Actions CI/CD pipelines and integrated FCM, Google Sign-In, and Gmail API.
- Built ScottRemovals relocation app frontend, integrating custom APIs for inventory, ledger workflows, signature capture, photo capture, and tracking.
Education
University of Azad Jammu and Kashmir
BS Computer Science
2019 to 2023
Skills
Mobile
FlutterDartAndroidiOS
Architecture
MVVMFeature-Based ArchitectureOffline-First ArchitectureSynchronization QueuesRepository Pattern
State Management
RiverpodGetXBLOC
Backend & APIs
FirebaseFirestoreRealtime DatabaseFirebase Cloud MessagingREST APIsDioOAuthGoogle Sign-InGmail APIGoogle SMTP
Storage & Sync
DriftSQLiteCachingIndexingPaginationData Migrations
Communication
BluetoothNearby Connections
AI/ML
TensorFlow LiteGoogle ML KitGemini APIPrompt Engineering
Release & Delivery
Google Play PublishingCI/CDGitHub ActionsGitGitHub
Tools & Other
Google MapsAdMobPerformance OptimizationUnit-Testable Service Design
Languages
- EnglishProfessional
- UrduNative