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OYIN
@oyinkantosin
Full Stack Developer
United Kingdom
English
About me
I’m a Professional Full Stack Developer specializing in Web & Mobile App Development. I build secure, scalable, and high-performance AI, FinTech, Crypto, Trading, SaaS and custom business applications.
My expertise includes Flutter, React Native, React, Next.js, Node.js, NestJS, Django, FastAPI, PostgreSQL, MongoDB, Firebase, Supabase, AWS, APIs, and third-party integrations.
From UI/UX and frontend development to backend, APIs, databases, testing, security, and deployment, I provide complete end-to-end solutions designed for performance, scalability, and long-term business growth.
Skills
OYIN
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Cross-Platform Development
I will develop a secure fintech app with kyc, payments, wallet and banking apis
Cross-Platform Development
I will develop a secure loan lending app with kyc, credit scoring, payment integration
