Senior Flutter Developer ยท Islamabad, Pakistan

I ship cross-platform apps
that reach real users.

4+ years building and releasing 25+ applications across iOS, Android and Web โ€” several with 5K+ downloads on the app stores. I specialize in multi-app platforms where customer, driver, vendor and admin clients share one backend, plus payments, real-time sync, and location-heavy product work.

Faizan Ahmad
25+Apps shipped
4+Years in Flutter
5K+Downloads on top titles
10+Store releases owned

What I work with

Chosen per module, not by habit โ€” the stack below reflects what's actually in production code I've written.

Core

FlutterDartFlutter Web REST APIs ImplementationNode.js / TypeScript Cloud FunctionsPython

State & Architecture

BlocRiverpodGetX ProviderClean Architecture Feature-first modulesUnit Testing

AI & LLM Integration

OpenAIGoogle GeminiGroq Tool callingStructured JSON output PineconeRAG / vector search EmbeddingsPython

Backend & Data

Firebase AuthFirestoreStorage FCMSupabaseHive

Payments & Monetization

StripeRevenueCatIn-App Purchases PaywallsWalletsAdMob AppLovin MAX

Real-time & Auth

WebSocketsSocket.IOPusher Dart StreamsBiometric / FaceID Two-factorGoogle / Apple / Facebook

Maps & Location

Google MapsMapboxPlaces GeocodingPolyline routing Live trackingQR check-ins

Media, Docs & Print

FFmpegVideo / Audio players Audio recordingPDF generation ESC/POS thermal printingBarcode labels

Ship & Monitor

Google PlayApp Store CrashlyticsFirebase Analytics PerformanceNew Relic GitFigmaJira

Experience

Building production Flutter since 2021 โ€” from feature work to owning architecture across a portfolio of apps.

Senior Flutter Developer

Dcodax Pvt. Ltd. Dec 2025 โ€“ Present
  • Own technical architecture and code quality across core mobile projects, setting standards that keep the codebase scalable and maintainable.
  • Lead a multi-app destination-tourism platform on a shared Firestore-backed architecture reused across white-labelled apps, cutting per-app delivery time.
  • Designed a gamified rewards economy โ€” QR check-ins across trail categories, points accrual, prize catalog, and a redemption pipeline branching into in-person pickup or shipped delivery.
  • Built the member-deals system end to end: chamber-code redemption, per-user saved and visited state, and PDF voucher export.
  • Shipped Flutter Web admin panels so non-technical client staff manage banners, deals and codes directly โ€” removing developers from routine content updates.
  • Integrate Stripe end to end โ€” secure tokenization, transaction handling, and server-side webhook synchronization.
  • Build real-time messaging and data-sync features on WebSockets and asynchronous Dart streams; write unit tests over core business logic.
  • Manage the full release lifecycle โ€” versioning, builds and deployment โ€” for Google Play and the App Store.

Flutter Developer

Techanion Pvt. Ltd. Sep 2021 โ€“ Dec 2025
  • Built and shipped 25+ cross-platform applications for Android, iOS and Web, several reaching 5K+ downloads.
  • Delivered complete multi-app ecosystems โ€” customer, driver, vendor and web admin clients on a single backend, modularized so features could be promoted between apps.
  • Built the REST integration layer these apps run on โ€” a typed API client behind an interface, interceptors with token refresh, centralized error mapping, and a repository per domain, so screens consumed models rather than raw JSON and endpoints could be swapped per client without touching UI.
  • Implemented monetization with native IAP and RevenueCat subscriptions, Stripe checkout and wallets, plus AdMob, AppLovin MAX and AdColony.
  • Integrated Firebase and Supabase for real-time sync, cloud storage and relational data management.
  • Added biometric auth (FaceID/TouchID), Google Maps and Mapbox integrations, live location tracking, and background audio services.
  • Ran code reviews and monitored app health with New Relic and Firebase Crashlytics.

Selected work

A slice of what I've shipped โ€” published store apps, multi-app platforms, and products built end to end.

Visit New Smyrna Beach

5K+

Official tourism and sustainability app with live regional mapping, reward systems, restaurant directories, staycation deals and Google Reviews. Built the responsive front-end and deep-linked Maps navigation workflows.

FlutterFirebaseGetXGoogle Maps

Visit Flo โ€“ Pecan Trail

5K+

Official destination app for Florence, SC with trail mapping, venue directories, live opening-hours logic and event listings. Owned the front-end plus analytics instrumentation for screen-level engagement tracking.

FlutterFirebaseGoogle MapsREST APIs

Explore Savannah

1K+

Official tourism app with regional mapping, rewards, restaurant directories and Google Reviews. Implemented App Tracking Transparency compliance and Firebase-backed session handling.

FlutterFirebaseGoogle MapsGetX

One by Wonderful

Fintech

Secure B2B fintech app using instant open-banking payments to cut out card transaction fees. Built the interface, integrated transactional banking APIs and biometric auth, and monitored system health with New Relic.

FlutterFirebaseNew RelicBiometrics

Premier Mindset Program

1K+

Mental performance and wellness app for sports teams, trusted by top sports organizations. Courses, curriculum, video and audio lessons, assessments, quizzes, goals and notes โ€” with background audio playback, Vimeo video, IAP and RevenueCat subscriptions, offline Hive caching, screenshot protection on paid content, and localization across English and two Spanish variants. I also built the admin console and AI engine behind it (see below).

FlutterRiverpodIAP + RevenueCatBackground audioVimeoHivei18n

Premier Mindset โ€” Admin & AI Engine

AI / LLM

The Flutter Web admin and AI backend behind the published Premier Mindset app. Role-separated admin and coach consoles managing courses, modules, lessons, quizzes, assessments, playbooks, teams, mentors, subscriptions and purchases โ€” with a rich-text editor, YouTube and audio content pipelines, and chart-driven analytics over paginated Firestore.

On the backend: TypeScript Cloud Functions calling OpenAI, Google Gemini and Groq, a recommendation engine using OpenAI tool-calling to pull each user's goals, scores and lesson history into structured JSON output, a daily-exercise picker with no-repeat scheduling, and a Python service doing Pinecone vector search / RAG over lesson content plus batch audio processing.

Flutter WebRiverpodTypeScript Cloud FunctionsOpenAIGeminiGroqPinecone / RAGPythonFirestore

DeliveryWay

3 apps

Food delivery platform across 50+ feature modules. Customer: group ordering, wallets, loyalty, gift cards, coupons and Stripe checkout. Driver: live delivery tracking and earnings analytics. Restaurant: in-app POS with ESC/POS thermal printing, menu and branch management, employee roles and reporting.

FlutterGetXStripeGoogle MapsESC/POSFirebase

NAPA Super App

Mobile + Web

Multi-vendor food, grocery, eCommerce, pharmacy, parcel and taxi-booking platform delivered for mobile and web from one codebase โ€” including web-compatible Google Maps, animated live tracking, wallet, referrals and full localization.

FlutterFlutter WebGoogle Maps WebGetXi18n

Get Out There

Subscriptions

Outdoor adventure and vehicle-rental marketplace with subscription paywalls, rental checkout, a vendor marketplace, ride and event flows, GPX route handling, real-time updates over Pusher, an SOS safety feature and deep-link routing.

FlutterStripeRevenueCatPushergo_routerGPX

Seneca County + Admin

App + Web

Tourism app pairing member and visitor deal tiers with chamber-code redemption, location check-ins, visited-spot tracking, suggested itineraries and PDF voucher export โ€” shipped alongside a Flutter Web admin panel giving client staff CRUD control over banners, deals and codes.

FlutterFlutter WebFirebaseGetXPDF

DCCW Rewards & Trails

Gamified

Destination app built around a points economy: QR check-ins across multiple trail categories, a prize catalog, and a full redemption pipeline splitting into pickup and shipped-delivery flows โ€” plus trip planning, itineraries, paginated feeds and offline handling.

FlutterQR ScanningGoogle MapsFirebaseSocial Auth

Reactif

2 apps

Service-booking platform delivered as a matched pair โ€” a customer app covering booking, payments, messaging, promotions and support, plus a driver companion handling job management, scheduling and PDF report generation.

FlutterGetXStripeFirebasePDF

Cuatro D

2 apps

Field-operations platform pairing a customer app โ€” scheduling on a calendar view, notifications and rich HTML content โ€” with a supervisor companion for job oversight and team coordination, sharing one API layer and design system.

FlutterGetXFirebaseSocial AuthCalendar

Sylvia Bond

Fintech

Social gifting and group-payments platform โ€” gift budgets, group gifts, recurring payments, wallet and transaction ledger, Stripe checkout, a premium tier, plus reviews, disputes and rewards across 25 feature modules.

FlutterStripeGetXWalletCalendar

Phone Fix Pro

ERP

Inventory and operations system for mobile-repair businesses across 14 feature modules โ€” POS, stock browser, purchase orders, repair bookings, catalog, tags and reporting โ€” with a printing layer generating receipts, purchase orders, barcode labels and PDF reports.

FlutterRiverpodgo_routerFirebasePDF

Captionify

Video AI

Video app that imports footage, generates captions and exports captioned edits โ€” an on-device FFmpeg processing pipeline, thumbnail generation, offline Hive cache and a premium subscription tier.

FlutterFFmpegHiveFirebaseGetX

Ajar

Marketplace

Peer-to-peer rental platform with real-time chat over Socket.IO, Stripe payments and wallet, biometric login with two-factor auth, damage reporting, dispute resolution, emergency contact and ratings.

FlutterSocket.IOStripeBiometricsGoogle Maps

Moonifest

Audio

Voice-first journaling app with recording, playback, folders, notes and playlists โ€” backed by Firebase Storage with local-first playback plus theming and localization support.

Flutterjust_audioRecordingFirebase

Code Hunter

Mapbox

Location-based treasure-hunt game with Mapbox mapping, QR-code scanning at physical checkpoints, leaderboards and push notifications.

FlutterMapboxQR ScannerFirebase

Giva Solution

Real-time

On-demand services app with real-time updates over Pusher channels, Stripe payments, Google Maps with geocoding, and Crashlytics-monitored releases.

FlutterPusherStripeGoogle Maps

Mobile Booking

Firestore

Booking management tool with search and filtering over paginated Firestore data, booking creation and detail views, and styled PDF export of booking records.

FlutterFirebaseGetXPDF

Let's build something

Open to senior Flutter roles and contract work โ€” especially teams shipping multi-platform products at scale.