Waleed

Full Stack Mobile App Developer

Fiverr • Selbstständig

Dec 2024 - Present • 1 yr 7 mos

As a Self-Employed Full Stack Developer on Fiverr, I specialize in building scalable mobile apps, web platforms, and AI-powered solutions for startups and businesses worldwide. I have worked on Flutter, React Native, Swift, Kotlin, Next.js, Node.js, and AI-integrated applications, delivering high-performance products with modern UI/UX and clean architecture. My work includes mobile app development, backend systems, API integrations, real-time features, automation tools, and SaaS platforms. I focus on creating fast, scalable, and production-ready solutions while maintaining strong communication, client satisfaction, and long-term collaboration with international clients.

Full Stack Developer

Upwork • Freiberufler

Feb 2024 - Present • 2 yrs 5 mos

As a Freelance Full Stack Developer on Upwork, I work with startups, founders, and businesses worldwide to build scalable mobile apps, AI-powered platforms, and modern web applications. I specialize in Flutter, React Native, Swift, Kotlin, Next.js, Node.js, Python, and backend API development with a strong focus on clean architecture, performance, and user experience. I have developed mobile applications, SaaS platforms, real-time systems, AI integrations, automation tools, and custom business solutions across multiple industries. My responsibilities include complete product development from UI implementation to backend systems, API integrations, deployment, optimization, and long-term maintenance. I focus on delivering production-ready solutions with strong communication, fast delivery, and high client satisfaction.