s
sapphire_h

Sapphire H

@sapphire_h

Full Stack Developer Mobile Apps, APIs, AI Integration

Bahamas
English, Japanese
About me
I’m a full-stack developer who builds real, production-ready apps from idea to launch. I’ve built and shipped mobile apps with real users, including a dating app and a social marketplace, handling everything from frontend to backend, payments, and AI integrations. I specialize in: • React Native mobile apps • API & backend development (Supabase, PostgreSQL) • AI integrations (OpenAI, moderation systems) • Payments (Stripe, RevenueCat) If you need someone who can actually build and deliver, I’m your developer.... Read more

Skills

s
sapphire_h
Sapphire H
Offline • 

See my services

Cross-Platform Development
I will review your app idea and create a clear technical plan
From$100 / projectMore details
Full Stack Web Applications
I will add ai features to your app chat, automation, moderation
From$250 / projectMore details

Portfolio

Work experience

Full-Stack Developer

ShinyTech Consultants LLC • Full-time

Dec 2024 - Present • 1 yr 5 mos

• Designed and developed full-stack mobile applications from concept to production • Built and launched a dating app and a social marketplace with real users • Implemented real-time features, authentication systems, and scalable backend infrastructure • Integrated payments (Stripe, RevenueCat) and AI-powered moderation systems • Managed end-to-end development including frontend, backend, and deployment