Hi, I'm Sadaqat Hussain
Senior Mobile Developer • Flutter Specialist
Building scalable, AI-powered mobile applications with 5+ million downloads and generating millions in revenue. Specializing in fintech, AI & Web3 solutions.
About Me
Results-driven Flutter developer with 5+ years of experience designing and developing high-performance, cross-platform mobile applications.
I specialize in fintech solutions, Web3 apps, and AI-powered mobile applications, integrating secure transactions, real-time analytics, and intelligent automation. My apps have achieved 5 million downloads and I have successfully integrated AdMob and in-app purchase features that have generated millions in revenue.
Passionate about building scalable, user-centric applications with a strong focus on security, API integration, and performance optimization. I strive for excellence and innovation, ensuring every project aligns with business objectives and user needs.
AI-Powered Apps
On-device AI integration with TensorFlow Lite, ML Kit, and AI avatar generators for intelligent user experiences.
Fintech Solutions
Internet banking, CRM systems, secure transactions, and payment integrations across Pakistan, Syria & Bahrain.
Web3 & Innovation
Web3 integrations, real-time analytics, intelligent automation, and cutting-edge utility applications.
Security & Encryption
Secure storage, Dio encryption/decryption, websockets, and robust data protection for sensitive financial data.
Performance
Optimized Google Maps rendering by 31%, reduced crash rates by 30%, and built offline-first architectures.
Cross-Platform
Flutter & Dart expertise delivering pixel-perfect apps on Android and iOS from a single codebase.
Technical Skills
A comprehensive toolkit refined over 5+ years of building production-grade mobile applications
Programming Languages
Backend & Cloud
Tools & DevOps
CI/CD & Ops
SDKs & Libraries
AI & ML
Work Experience
A track record of delivering impactful mobile solutions across global companies
Senior Flutter Developer
- Maintain and develop AutoVoB buying and selling platform
- Develop Nexus Management System, List Automation System, Orders Collection Management
Senior Flutter Developer
- Reduced crash rate by 30% through refactoring MLKit document scanner code base
- Developed reusable architectural components — engineered shared code, packages, and plugins across multiple applications
- Improved 31% app performance by optimizing Google Maps rendering for CargoGuard App
- Ensured offline and online functionality, catering to diverse user needs
- Secure storage, Dio, Encryption, Decryption, Internet banking, Responsive Design, Integration test, Unit test, websockets
Senior Software Engineer Flutter
- Built a flexible Android app for CRM, loans, deposits, and transactions with dynamic UI via custom portal
- Created comprehensive Internet banking app handling transactions, statements, and beneficiary management
- Streamlined bank operations across Pakistan, Syria, and Bahrain
- Built user-friendly and reliable applications using Flutter and Java for Android and iOS
Senior Flutter Developer
- Developed innovative AI-based tools for image/photo editing, voice changing, and music applications
- Delivered high-quality polished apps to over millions of users
- Generated millions in revenue by integrating AdMob and Facebook Ads
- Specialized in on-device AI integration, enhancing app performance and user experience
- Implemented in-app subscriptions, boosting monetization and user retention
Flutter Developer
- Led the development team, overseeing the entire development process and managing code merging
- Developed Ajwae Social Media Platform using MVVM clean architecture and Socket.IO
- Created Twaweza Delivery App, integrating UAE smart card reader, printing SDK, and QR code scanning
- Generated millions in revenue by integrating AdMob and Facebook Ads
- Integrated ChatGPT chatbot in the Happiness Club App
Android Developer
- Led the team through development, building delivery apps and new Android applications using Java
- MVVM, Retrofit, Glide, Unit/Integration test
Featured Projects
A selection of apps that have reached millions of users and generated significant revenue
AI Photo Editor
A powerful AI-driven photo editing app with gallery management, lyrical video creation, and status maker. Leverages on-device AI for intelligent photo enhancements and creative editing tools.
Wallpapers App
HD wallpapers application powered by AI, delivering stunning, high-quality wallpapers with intelligent categorization and personalized recommendations.
Adicto: AI Art Generator
An innovative AI art generator that transforms text prompts and ideas into stunning visual artwork. Available on both iOS and Android platforms with advanced AI models.
AI Background Remover
Intelligent background removal tool using on-device AI processing. Provides precise cutouts with real-time preview and multiple background replacement options.
Deals Finder
Coupons and deals discovery platform that helps users find the best deals and discounts. Features real-time deal aggregation and personalized notifications.
Quran Tabsera
A beautifully designed Quran app providing an immersive reading and listening experience. Features include verse-by-verse audio, translations, bookmarks, and daily reminders for spiritual growth.
Internet Banking Suite
Comprehensive internet banking application handling transactions, beneficiary management, account statements, and secure money transfers. Deployed across Pakistan, Syria, and Bahrain.
Achievements & Impact
Measurable results that demonstrate real-world impact
Conferences, Awards & Certificates
Flutter Forward Online
Participated in Google's Flutter Forward event
Winner - Flutter Karachi Quiz
First place in Flutter Karachi online quiz competition
Huawei HCIA Certification
Participated in Huawei HCIA skill competition
HEC Research Workshop
Three-day workshop on academic research skills under Higher Education Commission Pakistan
Let's Connect
Let's build something amazing together. Whether you have a project in mind or just want to chat, I'd love to hear from you.
Get in Touch
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