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I will build mobile app development ios android flutter app fintech app ai developer
Leon Weber
2 orders in queue
About this gig
Welcome, Im a certified Mobile & Web App Developer passionate about building fast, scalable, and user-friendly digital products.
From MVPs for startups to enterprise platforms, I take your ideas from concept to a fully functional launch.
What I Can Build:
- iOS & Android Mobile Apps (Flutter, Native)
- Responsive Web Apps, SaaS & Admin Dashboards
- Fintech, Payment & E-commerce Applications
- AI Developer Solutions & Custom Integrations
- UI/UX Figma-to-Code & API Integrations
- Bug Fixes, App Optimization & Feature Updates
Why Work With Me?
- Clean, scalable & maintainable code
- Fast, responsive & secure architecture
- Clear communication & reliable delivery
- Dedicated post-launch support & testing
I focus on turning complex ideas into secure, high-ranking apps that users love.
Send me a message with your project requirements, and let's build something great together
Get to know Leon Weber
Leon Weber
Fintech and WordPress Website Developer
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
- Last delivery3 days
Languages
English, German
I’m Leon Weber, a fintech and WordPress developer. I build payment-enabled web solutions with Flutterwave and create professional WordPress business websites for startups, entrepreneurs, and growing businesses. I can help with Flutterwave integration, payment flows, API connections, WordPress development, landing pages, redesigns, and bug fixes. I focus on responsive design, clean implementation, clear communication, and reliable delivery.
My Portfolio
FAQ
Why choose Flutter for building my iOS and Android app?
Flutter allows us to build high-performance, visually rich apps for both iOS and Android from a single codebase. This significantly reduces development time and costs while ensuring a native feel, fast performance, and unified app functionality.
Can you integrate custom AI models and features into the app?
Yes! I can integrate modern AI features into your application, including smart chatbots, predictive analytics, OpenAI (ChatGPT) APIs, image recognition, personalized recommendation systems, and automated workflows to make your app intelligent and modern.
How do you handle security for Fintech apps?
Fintech security is my top priority. I implement robust security measures including end-to-end data encryption, secure payment gateway integrations (Stripe, Plaid, PayPal), biometric authentication (Face ID/Fingerprint), secure storage for tokens, and API data protection.
Will I receive the complete source code and full ownership of the app?
Yes, absolutely. Once the project is completed and final delivery is accepted, you will receive full ownership of the clean, structured source code, full intellectual property rights, and documentation.
Will my app be ready to submit to the Apple App Store and Google Play Store?
Yes! All code is built following Apple and Google store deployment guidelines. I can also assist with configuring release builds, app assets, permissions, and guide you through the process of publishing to both app stores.
