I will fix custom ai webapp with codex base44 antigravity google ai studio claude code


About this gig
Develop ai website no code mobile app saas mvp using react nextjs antigravity google ai studio script gemini 3 0auth rocket new
I build custom AI web apps using Base44, Antigravity, Gemini 3, Claude Code, Next.js and Node.js, also Google AI Studio for reliable model integration. Antigravity is built for Agent First Development across editor, terminal, and browser, which helps move from spec working features faster.
If you need an AI web app or SaaS MVP that actually works end-to-end (login, database, APIs, deployment)? Don't search further....you're in the right place.
WHAT I BUILD
- AI SaaS tools and dashboards
- Business automation web apps
- Customer portals with login and database
- Internal tools and back-office systems
- AI chatbots embedded into web apps
- Startup MVPs (launch-ready, fast)
- API-integrated apps (OpenAI, Gemini, Stripe, etc.)
- Google OAuth login
- Email/password login
- Role-based access (admin/user)
- Admin dashboard + User onboarding flow
- Supabase database + policies
- Base44 app setup + data tables
- Conversation history + search
- Payments Gateways + Subscription plans
- Webhooks + automation triggers
- CRM / API integration
- Deployment + handover documentation
CONTACT ME TODAY!!
Get to know Dave N
Vibe Coding, AI Mobile App, Boltnew, Flutter and AI Solution Expert
- FromUnited Kingdom
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, Spanish, German, French, Italian
Other Vibe Coding Services I Offer
FAQ
What exactly is Base44 and why does it matter for my project?
Base44 is an AI-powered full-stack builder that generates a working UI, database, user authentication, and hosting from a natural language description. This means your app comes with everything it needs to run; no external database setup, no deployment config, just a live, functional product.
Can you convert Base44 or Lovable projects to WordPress or iOS?
Yes. I can migrate Base44 to WordPress, convert Lovable builds to WordPress, or prepare projects for iOS deployment using tools like Capacitor while maintaining functionality and structure.
Can you build a complete SaaS platform with login and dashboard?
Yes. I develop secure SaaS platforms with role-based authentication, admin dashboards, user management, database logic, API integrations, payment gateways, and scalable backend systems using Next.js and Node.js.
What tech stack do you use for backend and database?
I use Node.js for backend logic, Base44 or Supabase for database architecture, secure API handling, authentication systems, and scalable data management suitable for SaaS MVP and production apps.
Do you integrate Google OAuth and third-party APIs?
Absolutely. I integrate Google OAuth, REST APIs, webhooks, CRM systems, payment processors, and external services to ensure your web app connects seamlessly with the tools your business already uses.
Do you provide deployment and hosting setup?
Yes. I deploy applications to Vercel, Replit, or custom hosting environments, configure environment variables, domain connection, database setup, and ensure your project is live and stable.
What kind of apps can you build with this stack?
Almost anything web-based: AI SaaS tools, internal business tools, customer portals, dashboards, chatbots embedded in web apps, booking or scheduling tools, CRM-lite tools, MVPs for startups, and more. If you can describe it, I can scope it.
Will my web app be scalable and secure?
Yes. I implement secure authentication, database policies, optimized server architecture, clean API structure, and performance optimization to ensure your web application is scalable and production-ready.

