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Tayyub Shafique Khan

Tayyub Shafique Khan

Flutter Developer

Islamabad, PakistanFlutter Developer at ATIFIY2 years of experience

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
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