g
gabrieljesse327

Gabriel J

@gabrieljesse327

Senior Mobile App Developer, Flutter, React Native , Android And iOS

United Kingdom
English
About me
Hi, I'm Gabriel, a professional Mobile App Developer with experience building Android, iOS, and cross-platform applications for startups, entrepreneurs, and businesses. I specialize in Flutter, React Native, Firebase, Node.js, REST APIs, Google Maps, Payment Gateway Integration, AI features, and scalable backend solutions. Whether you're launching a startup, improving an existing application, or turning an idea into a successful product, I focus on building clean, high-performance apps with intuitive UI/UX and reliable architecture. Let's discuss your project and bring your vision to life... Read more

Skills

g
gabrieljesse327
Gabriel J
Offline • 

See my services

Cross-Platform Development
I will build ai gps tracking app, location tracker and live tracking mobile app
From$100 / projectMore details
Cross-Platform Development
I will build a custom on demand app with uber clone and ai features
From$100 / projectMore details

Portfolio

Work experience

Self_Employed

Senior Mobile App Developer

Self Employed • Freelance

Jun 2026 - Present • 1 mo

I design and develop high-performance mobile applications for startups, entrepreneurs, and businesses worldwide. My expertise includes building scalable Android and iOS applications using Flutter, React Native, and native technologies. Key Responsibilities: Develop cross-platform mobile applications with Flutter and React Native. Build native Android and iOS applications. Integrate REST APIs, Firebase, Google Maps, payment gateways, push notifications, and authentication systems. Design responsive and user-friendly UI/UX. Develop AI-powered mobile applications and chatbot integrations. Optimize app performance, security, and scalability. Publish applications to the Google Play Store and Apple App Store. Collaborate closely with clients throughout the development lifecycle. Technologies: Flutter • React Native • Dart • Java • Kotlin • Swift • Firebase • Node.js • REST APIs • SQLite • Google Maps API • Stripe • Git