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I will supabase firebase setup backend auth push notification android ios capacitor app
John Bepo
About this gig
Need to set up a Supabase or Firebase backend for your custom site , web application, Android, iOS, or Capacitor app?
Looking for secure authentication, APIs, push notifications with scalable backend for your mobile or web application?
Whether you're building with Capacitor, FlutterFlow, Next.js, React, React Native, Claude Code, Lovable, Cursor AI, Bolt.new, Base44 or Replit AI, I'll build a production-ready Supabase or Firebase backend fast, secure, and built for expansion.
My services include
- Supabase & Firebase setup and backend development
- Authentication (Email, OAuth, JWT, MFA)
- Supabase Auth & Firebase Auth
- REST API development and integration
- PostgreSQL & Firestore database design
- Schema modeling
- Row Level Security (RLS) and RBAC
- Realtime features
- Cloud Functions & Edge Functions
- Firebase Cloud Messaging (FCM) push notifications
- Android & iOS push notification setup
- Capacitor Push Notifications
- Cloud Database File storage
- Frontend integration and hosting
- Production deployment
- Fix Bug Issues Errors
- Database migration (Firebase Supabase)
- AI Agent ChatBot Copilot Integration
- CRM UI/UX Dashboards
- Mobile apps & web apps, MVPs, and custom business applications.
Contact Me!!!
Get to know John Bepo
John Bepo
Full stack AI Automation Engineer ai Voice Agents AI Builder Expert
- FromNigeria
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, Portuguese, Spanish
Struggling to find one engineer who can actually own your AI project end-to-end, instead of juggling five freelancers? Ready for an AI system that runs your business while you sleep?
I'm John Bepo, Full-Stack AI Engineer running "AI CYBORG." I architect complete AI ecosystems for voice agents (Vapi, Retell, ElevenLabs), multi-agent orchestrators, RAG-powered knowledge bases, CRM/ERP builds, and full-stack SaaS on n8n, Supabase, Next.js, GoHighLevel, HubSpot, Claude & OpenAI.
Ready to stop patching workflows and start owning a real AI system? Let's talk.
FAQ
Do you work with both Supabase and Firebase?
Yes. I specialize in both Supabase and Firebase and can build, configure, optimize, or troubleshoot complete backends for Android, iOS, web, SaaS, and Capacitor applications. I'll recommend the best platform based on your project requirements.
Can you set up authentication for my app?
Absolutely. I implement secure authentication using Email/Password, Google, Apple, GitHub, Facebook, Magic Links, Phone Authentication, OAuth providers, JWT, Multi-Factor Authentication (MFA), and role-based access control (RBAC).
Can you configure Push Notifications for Android and iOS?
Yes. I set up Firebase Cloud Messaging (FCM) Onesignal, Expo , WhatsApp Slack Email Push Notification and Capacitor Push Notifications for Android and iOS applications, including notification permissions, token management, topic subscriptions, background notifications, and deep linking.
Do you build REST APIs and backend services?
Yes. I build secure REST APIs, Cloud Functions, Edge Functions, webhooks, database triggers, and backend services that integrate seamlessly with your frontend or third-party applications.
Which frameworks and platforms do you support?
I work with React, Next.js, Flutter, FlutterFlow, React Native, Capacitor, Ionic, Vue.js, Angular, and AI builders such as Claude Code, Lovable, Cursor AI, Bolt.new, Base44, Replit AI, Google AI Studio and similar platforms.
Can you design and optimize my database?
Yes. I design scalable PostgreSQL and Firestore databases, create efficient schemas, optimize queries, configure Row Level Security (RLS), define security rules, and improve overall database performance.
Can you migrate my project between Firebase and Supabase?
Yes. I can securely migrate your authentication, database, storage, APIs, and backend logic from Firebase to Supabase or from Supabase to Firebase while minimizing downtime and preserving your data.
Can you fix errors or improve an existing backend?
Definitely. I troubleshoot authentication issues, API errors, push notification problems, database performance, security configurations, deployment failures, and other backend-related bugs to get your application running smoothly.
Will my backend be secure and production-ready?
Yes. Every backend is built with security, scalability, and maintainability in mind. I implement authentication best practices, API protection, secure database rules, role-based permissions, environment configuration, and production-ready deployment.
