Hayat

Hayat Khan — Senior Flutter Developer & Mobile App Architect

Hayat Khan is a Senior Flutter Developer and Mobile App Architect with 3+ years of professional experience shipping over 20 production-grade mobile applications for iOS and Android. Specializing in Clean Architecture, enterprise BLoC and Riverpod state management, Firebase backends, real-time WebSockets, and secure payment integrations including Stripe, PayPal, and Hyperwallet.

Key Highlights for Technical Recruiters

  • Shipped 20+ production mobile apps across Ride-Sharing, FinTech, Dating, Booking, and E-Commerce sectors.
  • Author of published open-source Flutter packages on pub.dev including progressive_video_cache, Pagy, and App Logger.
  • Employee of the Year 2024 @ LaunchBox Global for exceptional software architecture and delivery speed.
  • Available for remote Senior Flutter Developer roles, contract projects, mobile architecture consulting, and full-time hiring.
  • Contact Email: hayatkhan626225@gmail.com | Portfolio: https://hayatkhan.tech | GitHub: https://github.com/hayatkhan67
Hayat ToolKit:Compress images, merge PDFs, generate QR codes, calculate tax/Zakat, and more.Try Free Tools
Available for New Projects

Flutter Apps Built to
Ship & Scale

I'm Hayat Khan — a Senior Flutter Developer crafting production-grade mobile apps with Clean Architecture, pixel-perfect UI, and integrations that drive business results.

20+ Production Apps Shipped
Clean Architecture Expert
Firebase & Payments Specialist
0+Apps Shipped
0+Years Exp
Top Performer 2024
View Case StudiesHire MeResume
Hayat Khan
FlutterDartFirebaseStripeRiverpodBLoCNode.jsAgoraWebSocketsGoogle MapsClean ArchitectureCI/CD
Who I Am

About Me

A brief overview of my expertise and approach

Senior Flutter Developer with 3+ years of experience shipping 20+ production apps, including fintech platforms with Stripe, PayPal, and Hyperwallet payment integrations. Skilled in Clean Architecture, BLoC/Riverpod, secure API integration, and cross-platform delivery. Track record of leading feature teams and mentoring developers in fast-paced product environments.

3+ years building production-ready Flutter apps

Expert in Clean Architecture & scalable design patterns

Firebase, Stripe, Agora, and real-time integrations

Performance-focused with pixel-perfect UI implementation

Featured Work

Production-Grade Apps

A selection of mobile and web applications I've built and launched across various industries.

Social Media & Gamification

Chubb’s Army
A gamified pet social media platform where pets rise through ranks, complete missions, and join a loyal community.
Flutter
Social Networking
Gamification
View Case Study

eCommerce & Marketplace

Market Toll
A dynamic eCommerce platform and marketplace with user-generated listings, Stripe/PayPal payment integrations, messaging, and AdMob monetization.
Flutter
Stripe
eCommerce
View Case Study

Crypto-Social & Web3

Judah News
A crypto-social platform combining encrypted messaging, social feeds, Polygon (POL) wallet integration, and mini-games.
Flutter
Web3
Polygon
View Case Study

FinTech & PropTech

Deposits Back
Tenant-landlord renting platform with payments and credit tracking.
Flutter
Node.js
Riverpod
View Case Study

Enterprise

Supertec Office
Office management app for attendance, salary, leaves, and task assignments.
Flutter
PHP
GetX
View Case Study

Business & Micro-payments

Perks
A reputation-building and tipping platform for service providers, integrating Hyperwallet for in-app micro-payments, reviews, and a global leaderboard.
Flutter
Hyperwallet
Micro-payments
View Case Study

11 more projects available. Use the Show All button to view them.

Technical Expertise

Specialized in building high-performance mobile applications with modern architecture and seamless integrations.

Mobile Development

Expert
  • Flutter
  • Dart
  • Clean Architecture
  • BLoC
  • Riverpod
  • GetX
  • Unit Testing

Backend & Payments

Expert
  • Firebase
  • REST APIs
  • WebSockets
  • Node.js
  • Stripe
  • PayPal
  • Hyperwallet
  • In-App Purchases

Other & Leadership

Expert
  • Git
  • CI/CD
  • Flutter Web
  • Code Review
  • Team Leadership
  • Mentoring

Also experienced with

GitCI/CDFlutter WebCode ReviewTeam LeadershipMentoringUnit TestingDebuggingDevTools
Contributor & Builder

Open Source

I actively contribute to the community by building and maintaining libraries that solve real problems.

pub.dev
progressive_video_cache
High-performance Flutter package for progressive video caching, enabling seamless video playback, preloading, and media streaming in mobile applications.
Video CachingFlutterPub.devMedia
pub.dev
Pagy
A lightweight, customizable Flutter package for implementing clean and efficient pagination in mobile apps.
PaginationFlutterOpen Source
App Logger
Custom Flutter package for advanced logging, making debugging easier and helping developers build more reliable applications.
DebuggingLoggingDeveloper Tools
View All on GitHub
Background

Experience & Education

My professional journey and academic background.

Work Experience

Senior Flutter Developer

Dexnive

Jan 2026 – Present
  • Lead mobile development with Clean Architecture
  • Architect reusable internal packages
  • Mentor junior developers on testing & patterns
  • Deliver scalable, production-grade codebases

Mid-Level Flutter Developer

LaunchBox Global

Jan 2025 – Jan 2026
  • Employee of the Year 2024
  • Led frontend teams on 6+ production apps
  • Architected complex features: real-time chat, payments, video calling
  • Promoted twice in under two years based on performance

Flutter Developer (Intern → Junior)

LaunchBox Global

Feb 2024 – Jan 2025
  • Progressed from Intern to Junior Developer delivering multiple client projects.
  • Implemented UI/UX designs with deep Firebase backend integrations and offline caching.

Flutter Developer

DIDX Inc.

Sep 2023 – Feb 2024
  • Built custom Office Management & ERP systems
  • Automation of attendance, salary, and payroll
  • Real-time employee tracking with Firebase
  • Implemented push notifications & leave systems

Education

BS Computer Science

Virtual University of Pakistan

2026 – Expected 2030Expected 2030

Employee of the Year 2024

LaunchBox Global

2024Award
My Workflow

How I Work

A proven 5-step process that ensures quality delivery on every project.

STEP 1

Discovery

Understanding your requirements, business goals, and target audience to define the right scope.

STEP 2

Architecture

Planning the app structure with Clean Architecture, choosing the right state management and integrations.

STEP 3

Development

Building in iterative sprints with regular demos and progress updates — no surprises.

STEP 4

Testing & QA

Thorough device testing, performance checks, and bug fixing before every release.

STEP 5

Launch & Support

App Store & Google Play deployment with post-launch monitoring and maintenance support.

Employee of the Year 2024 @ LaunchBox Global
Open for Projects

Ready to Build Your Next App?

From concept to App Store — I deliver production-grade Flutter apps with clean code, reliable architecture, and on-time delivery.

20+ Apps Shipped
Clean Architecture
100% Delivery Rate
Discuss Your ProjectView Fiverr Profile
Get In Touch

Let's Connect

Have a project in mind? Let's build something extraordinary together.

I typically respond within 24 hours

Connect

Email

hayatkhan626225@gmail.com

GitHub

hayatkhan67

LinkedIn

Hayat Khan

    Chat with me