Lead Flutter Engineer ยท Available for Projects

    I Build, Fix & Optimize
    Production Flutter Apps With Modern AI Workflows

    From new MVPs to existing apps that need fixing, 120fps performance optimization, Firebase architecture, or AI LLM integration across iOS and Android.

    4+Years Exp.
    30+Devs Trained
    20+Apps Shipped
    ๐ŸŽฏ Client-First Solutions

    Specific Mobile Problems
    I Solve for Clients

    Whether you are building a product from scratch, fixing a broken existing codebase, or preparing for an App Store release โ€” here is how I help.

    MVP & Startup Build

    I have an app idea

    Turn your concept into a production-ready Flutter MVP engineered for speed, clean architecture, and rapid market validation.

    Stabilization & Debugging

    My existing app is broken

    Investigate and resolve unexpected crashes, broken API integrations, and erratic behavior without rebuilding your entire codebase.

    Speed & Responsiveness

    My app is slow

    Diagnose rendering lag, heavy layout calculations, and unnecessary rebuilds to make your mobile app smooth and responsive.

    Design to Code

    I have a Figma design

    Convert your Figma UI into clean, responsive Flutter interfaces that faithfully match your approved designs across iOS and Android.

    Mobile Intelligence

    I want AI inside my app

    Integrate LLM endpoints, conversational chat interfaces, smart prompt pipelines, and intelligent workflows tailored to your product.

    Cloud & Persistence

    My app needs backend & APIs

    Connect Flutter with Firebase auth/Firestore, RESTful APIs, SQLite/Isar local storage, and secure token management.

    Store Publishing

    My app is ready to launch

    Prepare your Android & iOS builds for App Store and Google Play submission, ensuring release configurations and assets meet store standards.

    AI Development Lab

    Live Workflows & Engineering Experiments

    Documenting real-world mobile benchmarks, MCP tool integrations, and agentic development workflows with Google Antigravity, Claude, and Flutter.

    Read Flagship Series
    Active Experiment ยท August 2026

    Multi-Agent Flutter MVP Delivery Benchmark

    Benchmarking end-to-end development speed, regression rate, and code quality using Claude for system design, Google Stitch for design tokens, and Antigravity with MCP for multi-file coding.

    Experiment Toolchain:
    Flutter 3.xDart 3.xGoogle AntigravityClaude 3.7Model Context Protocol (MCP)Google StitchAGENTS.md
    14.5h โž” 1.8hFeature Turnaround
    100%Clean Architecture
    0 DriftRule Compliance
    antigravity-session.log

    $ agy plan "Architect Riverpod offline repo"

    โž” Ingesting workspace AGENTS.md rules...

    โœ” MCP Server: flutter-dev connected

    โž” Synthesizing repository interfaces & models...

    โœ” 4 files created with 0 lint errors

    $ flutter test test/unit/repository_test.dart

    โœ” 12 tests passed (0.42s)

    ๐Ÿ“‚ Proven Case Studies

    Featured Mobile Apps & Case Studies

    Real-world commercial applications engineered with clean architecture, Firebase, and AI integrations โ€” shipped to the App Store and Google Play.

    TourVista - AI Travel Guide built using Flutter - Flutter Application Showcase by Afaq Zahir
    Featured

    TourVista - AI Travel Guide built using Flutter

    TourVista is a Flutter travel app using the ChatGPT API and GPS mapping to generate real-time, location-aware guide content, available on iOS and Android.

    FlutterDartChatGPT APIFirebaseGPS Mapping
    LQDCNVS - Digital Art built using Flutter - Flutter Application Showcase by Afaq Zahir
    Featured

    LQDCNVS - Digital Art built using Flutter

    A premium platform that turns any TV into a digital art frame. Supports iOS, Android, Android TV, and Fire TV apps.

    FlutterDartFirebaseIn-App PurchasesChatGPT AI
    Nest AI - Parenting built using Flutter - Flutter Application Showcase by Afaq Zahir
    Featured

    Nest AI - Parenting built using Flutter

    Nest AI is a Flutter parenting companion app utilizing the ChatGPT API for secure, HIPAA-compliant pediatric guidance and developmental milestone tracking.

    FlutterDartFirebaseChatGPT APISecure Sync
    Fluently AI - English built using Flutter - Flutter Application Showcase by Afaq Zahir
    Featured

    Fluently AI - English built using Flutter

    Fluently AI is a Flutter language learning app leveraging GPT-4 and Google ML Kit OCR to provide personalized English lessons and real-time pronunciation assessment.

    FlutterDartIn-App PurchasesChatGPT APIGoogle ML Kit
    Penitans - Spiritual Healing built using Flutter - Flutter Application Showcase by Afaq Zahir
    Featured

    Penitans - Spiritual Healing built using Flutter

    Holistic platform for spiritual healing, growth, and connection with trusted practitioners via real-time sockets.

    FlutterDartSocket.ioStripe CheckoutFCM
    Omni Connect built using Flutter - Flutter Application Showcase by Afaq Zahir
    Featured

    Omni Connect built using Flutter

    Book beauty services, explore boutique products, or connect with community via a multi-tenant client app.

    FlutterRevenue CatStripeIn-App PurchasesFirestore

    More Work

    Expense Manager built using Flutter - Flutter Application Showcase by Afaq Zahir

    Expense Manager built using Flutter

    Efficient offline-first expense management app to track, categorize, and graph personal finances.

    FlutterDartSQLiteProviderFL Charts
    Praypal built using Flutter - Flutter Application Showcase by Afaq Zahir

    Praypal built using Flutter

    Daily tracker for missed prayers to maintain personal progress with a fast, minimalist dashboard UI.

    FlutterDartSQLiteMVVMLocal Notifications
    GAIA AI built using Flutter - Flutter Application Showcase by Afaq Zahir

    GAIA AI built using Flutter

    GAIA AI is a Flutter dream interpretation app utilizing the ChatGPT and DALL-E APIs to analyze dream descriptions and generate symbolic visual journals.

    FlutterDartFirebaseChatGPT APIDALL-E API
    Daeem Audit built using Flutter - Flutter Application Showcase by Afaq Zahir

    Daeem Audit built using Flutter

    Offline-first inventory management scanner for enterprise audits, syncing product codes to databases.

    FlutterFirebaseREST APISQLiteGetX
    ๐Ÿ› ๏ธ Engineering Capabilities

    Core Mobile Engineering
    Services & Deliverables

    Clear, transparent mobile engineering services designed to take your product across each stage of development.

    Startups & Idea Stage

    Flutter MVP & Mobile Development

    Architect and build a fast, scalable cross-platform mobile application from concept to launch ready for beta testers and initial users.

    Clean MVVM / feature-first project architecture
    Robust state management (Riverpod, Bloc, or Provider)
    iOS and Android release-ready compilation
    Intelligent Workflows

    Mobile AI & LLM Integration

    Integrate generative AI APIs (OpenAI, Gemini, Claude) into Flutter apps with real-time response streaming, prompt templates, and multimodal features.

    Real-time Server-Sent Events (SSE) chat streaming
    Secure backend proxying for API token privacy
    OCR, audio transcription, and structured JSON parsing
    Existing Applications

    Flutter Bug Fixing & Code Audits

    Diagnose and resolve critical crash reports, UI jank below 60fps, state synchronization glitches, and broken native platform channels.

    Root-cause diagnostic review of codebase
    DevTools frame timeline and memory profiling
    Stabilization patches with regression test checks
    Cloud & Offline

    Firebase & Cloud Architecture

    Design and implement production-grade backend connectivity with Firebase services, RESTful APIs, and offline-first local persistence.

    Firebase Authentication, Firestore, and FCM notifications
    Declarative Firestore Security Rules enforcement
    Offline caching via SQLite, Hive, or Isar database
    Full-Cycle Mobile

    Cross-Platform Mobile Development

    Full-cycle engineering for iOS and Android with single codebase efficiency, platform-adaptive design tokens, and store publishing.

    100% shared business logic across iOS and Android
    App Store Guidelines and Google Play compliance
    Automated CI/CD release build pipelines
    Low-Code to Pro-Code

    FlutterFlow Custom Code & Migration

    Extend your FlutterFlow app with Custom Actions and Widgets, or safely migrate visual code to a clean, hand-crafted Flutter repository.

    Custom Actions, Functions, and Native Widgets
    Safe FlutterFlow codebase ejection to pure Flutter
    Clean Architecture refactoring with unit test suites
    ๐Ÿ”„ Transparent Delivery Lifecycle

    How I Work:
    From Discovery to Store Launch

    A structured, predictable 6-step engineering process designed to keep you informed, aligned, and confident at every phase.

    01

    Discovery & Scope

    Understanding the Core Objective

    We analyze your user flows, business goals, existing assets (Figma designs or repositories), and technical constraints to establish a realistic development scope.

    02

    Architecture & Planning

    Blueprinting the Foundation

    I define the state management pattern, folder hierarchy, database schemas, and API contracts so engineering proceeds smoothly with zero architectural ambiguity.

    03

    Iterative Development

    Clean, Modular Flutter Code

    Features are built modularly using clean Dart conventions, strict separation of concerns, and regular progress builds so you can test the app at every milestone.

    04

    Testing & Profiling

    Quality & Responsiveness Checks

    We run device testing across physical iOS and Android hardware, conduct crash investigations, and profile UI performance to eliminate frame jank and lag.

    05

    Store Launch & Release

    App Store & Play Store Deployment

    I assist with store assets, release configurations, Google Play Console setup, Apple Developer certificates, and submission guidelines.

    06

    Ongoing Support & Growth

    Post-Launch Maintenance

    Post-release support for new OS compatibility updates, performance monitoring, feature enhancements, and backend scaling as your user base grows.

    ๐Ÿ’ผ Professional Value

    Why Founders & Product Leads
    Hire Me as Their Mobile Engineer

    I don't just build UI screens โ€” I take full engineering ownership to deliver dependable, high-performing mobile applications.

    Stalled Project & Codebase Takeover

    If your previous developer disappeared or left you with an unfinished repository, you don't have to restart from scratch. I audit existing codebases, stabilize dependencies, patch broken workflows, and get the project moving toward release.

    Full-Lifecycle Product Ownership

    I work across the entire mobile pipeline: translating Figma designs into responsive widgets, engineering state management, integrating Firebase and REST APIs, and configuring App Store & Play Store releases.

    Production Experience, Not Tutorial Demos

    With 20+ apps shipped and 4+ years of hands-on Flutter experience, I build with architecture patterns that scale. Real offline caching, secure authentication, and defensive error handling come standard.

    Direct Senior Engineer Communication

    No middle managers, no junior hand-offs, and no agency bloat. You communicate directly with the engineer architecting and writing your codebase with clear progress updates.

    Who I Work With

    Early-Stage Startups

    Founders who need to build and validate their MVP quickly without assembling an expensive in-house development team.

    Growing Businesses

    Companies seeking to optimize, modernize, or add new mobile capabilities to their existing production applications.

    Product Teams

    Engineering leads needing senior Flutter engineering capacity for high-priority feature milestones or bug audits.

    Digital Agencies

    Agencies looking for a trusted mobile engineering partner for client Flutter application builds and store delivery.

    Honest Expectations

    When I'm Not the Right Fit

    To ensure every engagement delivers high quality, I may not be the best partner if you are looking for:

    • โ€ขSub-$200 template clones built overnight without custom architecture.
    • โ€ขProjects with undefined ownership of requirements and assets.
    • โ€ขOne-off quick hacks where maintainability and testing are deprioritized.
    Build ยท Launch ยท Validate ยท Grow

    From Idea to MVP in
    20โ€“30 Days

    Turn your mobile app idea into a polished, production-ready product built with Flutter โ€” ready to test with real users, pitch to investors, and launch to market.

    Afaq Zahir - Lead Flutter & AI Mobile Engineer
    Afaq Zahir

    Lead Flutter & AI Mobile Engineer ยท 4+ Yrs

    20+ Apps
    Shipped to Stores

    I help startups turn ideas into market-ready products without the overhead of a full agency.

    From initial Figma wireframes to Clean MVVM Architecture, Firebase backend integration, automated tests, and App Store / Google Play publishing โ€” you work directly with a lead mobile engineer who owns the entire delivery cycle.

    Fast MVP Delivery

    20โ€“30 Days

    Go from concept and wireframes to a production-ready Flutter app in 20โ€“30 days using modern AI-accelerated workflows.

    Product-Focused Development

    Outcome Driven

    Built for real user validation: clean MVVM architecture, intuitive UI/UX, and rock-solid cloud backends designed to scale.

    iOS & Android from One Codebase

    Native 120fps

    100% single codebase efficiency with butter-smooth native performance, cutting initial and ongoing development costs by ~40%.

    Full-Stack Delivery Capabilities:
    Flutter MVPsiOS & AndroidFirebase ArchitectureREST & GraphQL APIsFigma to FlutterApp Store & Google Play Launch120fps PerformanceAgentic AI Workflows
    Technical Arsenal

    Skills & Technologies

    Frontend Overview

    Flutter & Dart Frontend Development

    verified skill

    Expert in declarative UI building, custom transitions, and scalable app architectures. Proficient in advanced state management paradigms like BLoC, Provider, and GetX to deliver modular, clean codebases.

    Flutter SDK
    Expert95%
    Dart Language
    Expert90%
    State Management (BLoC/GetX/Provider)
    Expert95%
    REST APIs Integration
    Advanced88%
    Custom Animations & Gestures
    Expert92%
    Responsive Layouts & Themes
    Expert95%
    ๐Ÿ“š Technical Authority

    Engineering
    Insights & Case Studies

    First-hand architectural guides, production debugging workflows, and agentic AI case studies.

    Client Reviews & Mentors

    What People Say

    Feedback and recommendations from global clients and professional leaders who have worked with Afaq.

    Leader

    "I had the privilege of mentoring Afaq Zahir, and his problem-solving skills and dedication to learning truly stand out. He's a valuable team player and a skilled developer I highly recommend."

    AU
    ๐Ÿ‡ต๐Ÿ‡ฐ

    Atiq Ur Rehman

    Co-Founder, Versatile Soft

    Leader

    "As the CEO, I've had the pleasure of mentoring Afaq Zahir. His problem-solving skills, eagerness to learn, and strong work ethic are impressive. I believe he'd be a valuable addition to any team."

    SI
    ๐Ÿ‡ต๐Ÿ‡ฐ

    Syed Ismail Shah

    CEO, Versatile Soft

    Leader

    "Afaq Zahir has strong problem-solving skills and effective team management abilities. As a Flutter Developer and Team Lead at Metasense Technology, he consistently delivers quality results."

    AR
    ๐Ÿ‡ต๐Ÿ‡ฐ

    Abdullah Rashid

    CEO, Metasense Technologies

    Leader

    "Afaq Zahir is a skilled Flutter developer known for his responsibility and timely work."

    MH
    ๐Ÿ‡ต๐Ÿ‡ฐ

    Muhammad Haseeb Shaukat

    CEO, TERABIT

    Leader

    "I love afaq work he is quick and excellent in Flutter development and team leading. He is a great developer and a great team player."

    AK
    ๐Ÿ‡ต๐Ÿ‡ฐ

    Ameer Kakar

    CEO, Apptex Software Solution

    Client

    "Overall great service! Fixed a bug that I was having with my Flutter application. Very quick to reply."

    LP
    ๐Ÿ‡ฌ๐Ÿ‡ง

    Luis Pereira

    Client from United Kingdom

    Common Questions

    Frequently Asked Questions

    Got queries about Flutter development, budgets, or pipelines? Explore our answers below.

    The cost depends on scope, feature complexity (such as AI integrations, real-time sync, payments, or custom animations), and timeline. Because Flutter shares a unified codebase across iOS and Android, it typically reduces development overhead by 30% to 40% compared to separate native builds. Contact me with your requirements for an accurate estimate.

    Have an Awesome Project Idea?
    Let's Discuss

    I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Let's create something amazing together!

    I typically respond within 24 hours. Looking forward to hearing from you!