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elitegrowthlaab

Elitegrowth L

@elitegrowthlaab

I Build, Fix, Optimize High Performance Flutter, FlutterFlow Apps That Convert

Nigeria
French, Spanish, German, English
About me
I help startups and businesses build, fix, and scale high performing mobile apps using Flutter and FlutterFlow. If your app has bugs, poor UI, crashes, slow performance, or Firebase issues, I fix them fast and efficiently. As an experienced Flutter developer, I deliver clean, scalable code, UI/UX, secure API integration, and advanced optimization that can improve speed and stability by up to 40%. I specialize in Flutter development, FlutterFlow customization, Flutter app fixes, Firebase integration, and mobile app performance optimization to ensure your app is launchready and built for growth.... Read more

Skills

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elitegrowthlaab
Elitegrowth L
Offline • 

See my services

Cross-Platform Development
I will develop flutter app, flutterflow app, fix bugs and optimize performance
From$100 / projectMore details
Android App Development
I will build flutterflow app, flutterflow mobile app, expert flutterflow developer
From$100 / projectMore details

Portfolio

Work experience

Senior Flutter Developer

Independent Consultant • Freelance

Jan 2021 - Present • 5 yrs 4 mos

Developed and optimized 50+ mobile applications using Flutter and FlutterFlow for startups, eCommerce brands, and growing businesses across multiple industries. Led full cycle mobile app development from idea validation and UI implementation to backend integration and store deployment. Specialized in building scalable Android and iOS applications with clean architecture and maintainable code. Diagnosed and resolved complex technical issues including app crashes, state management errors, UI rendering problems, API failures, and Firebase configuration issues. Improved overall app performance by up to 40% through code refactoring, widget optimization, database query improvements, and efficient API handling. Integrated Firebase services such as Authentication, Firestore, Realtime Database, Cloud Functions, and Push Notifications. Implemented secure REST API integrations, third-party SDKs, payment gateways (Stripe, Paystack), and in-app purchase systems. Collaborated closely with UI/UX designers to transform Figma and Adobe XD designs into pixel-perfect, responsive interfaces with smooth animations and intuitive user flows. Ensured apps were optimized for different screen sizes and devices while maintaining consistent performance. Managed app publishing processes for Google Play Store and Apple App Store, including build configuration, testing, version control, and compliance with store guidelines. Delivered production-ready applications that are stable, fast, secure, and designed for long term scalability and business growth.