s
samiullah_7

Sami Ullah

@samiullah_7
4.5(2)

Building Cross Platform Flutter Apps with Native Performance and AI Integration

Pakistan
English
About me
Hi, I’m Samiullah—a Mobile Product Engineer with 6+ years of software engineering experience specializing in Flutter (Dart) and Cross-Platform architecture. My deep background in Native Android (Java/Kotlin) gives me a unique technical edge in bridging native performance with beautiful, seamless multi-platform applications. My Expertise: ⚡ Flutter Cross-Platform Mobile Apps (Clean Architecture) 🛠️ REST APIs, Firebase, Payment Gateways & AI/ML Integration 🎨 Figma to Pixel-Perfect Responsive UI/UX 🚀 Performance Optimization & Bug Fixing Let's turn your vision into a scalable reality! 🚀... Read more

Skills

s
samiullah_7
Sami Ullah
Offline • 

See my services

Cross-Platform Development
I will build high performance flutter mobile apps with smart ai integration
From$100 / projectMore details
Mobile App Bug Fixes
I will fix flutter bugs crashes and optimize mobile app performance
From$50 / projectMore details

Portfolio

Work experience

Self_Employed

Self Employed

Self-employed • 2 yrs 1 mo

Lead Mobile Developer (AI & Core Tech)

Sep 2024 - May 2025 • 8 mos

Led the cross-platform development of a modern SaaS micro-app engine using Flutter. Successfully integrated cutting-edge Artificial Intelligence features, including custom AI chatbots and OpenAI REST API endpoints for automated content generation. Built interactive data visualization dashboards with complex charts, fluid animations, and real-time synchronization with a MySQL backend.

E-Commerce Delivery App (NDA / White-Label)

Nov 2023 - Aug 2024 • 9 mos

Developed a production-ready, on-demand E-commerce and courier delivery mobile application using Flutter. Integrated real-time location tracking and route optimization using Firebase WebSockets and Google Maps API. Engineered a robust background service to track delivery agents even when the app is minimized, resulting in a 25% improvement in logistics operational efficiency.

FinTech Wallet (NDA / White-Label)

Mar 2023 - Nov 2023 • 8 mos

Architected and built a secure, cross-platform digital wallet application using Flutter and BLoC pattern. Focused heavily on high-security standards, integrating biometric authentication (FaceID/Fingerprint), secure local storage, third-party payment gateways (Stripe/PayPal), and real-time transaction tracking via REST APIs. Optimized rendering performance to achieve a smooth 60fps fluid UI.

2 Reviews
4.5

(1)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.5
  • Recommend to a friend
    4.5
  • Service as described
    4.5
1-2 out of 2 Reviews
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Most relevant
    J

    juancox1

    Repeat Client

    CL

    Chile

    5

    Great job!!! I truly recomend working with sam!! works 24/7 and get things done. Provide all effort to solve any issues!! thanks dude!!

    Helpful?
    Yes
    No
    J

    juancox1

    Repeat Client

    CL

    Chile

    4

    1st phase completed, waiting to test the final version

    Helpful?
    Yes
    No