I will build fix ai saas apps lovable ai bolt base44 replit supabase API integration


About this gig
Need to build, fix, complete or launch an app that has been stuck, abandoned, broken or left unfinished?
This service helps turn incomplete projects, failed builds, broken features and AI generated applications & codes into functional web apps, SaaS MVPs and production ready products.
What I Offer:
- AI Web Apps & SaaS MVPs
- Lovable, Bolt.new, Base44 & Replit
- Vibe Coding Fixes & App Completion
- Abandoned & Unfinished App Recovery
- Bug, Build & Runtime Error Fixes
- Custom Features & App Improvements
- Supabase Database, Auth & RLS
- API & Webhook Integrations
- Stripe, Paystack & Subscriptions
- AI Integrations & Automation
- Dashboards, Portals & User Systems
- Responsive UI & Mobile Optimization
- GitHub & Environment Setup
- Vercel, Netlify & Production Deployment
- App Migration & Platform Conversion
- Performance & Security Optimization
- Third Party API Integrations
Whether you need a new MVP App built, an abandoned project recovered, persistent errors resolved, critical features completed or an existing application prepared for launch, I can help take it from its current state to a working solution.
Send the project and requirements, and let's turn it into something you can actually launch.
Get to know Promise Clark
Delivering digital solutions that powers business growth,
- FromUnited States
- Member sinceOct 2026
Languages
English, French, German, Spanish, Hebrew
FAQ
Can you build a complete app or SaaS MVP from my idea?
Yes. I can build AI web apps and SaaS MVPs from your concept, existing design or workflow using Lovable, Bolt.new, Base44, Replit and supporting technologies such as Supabase, APIs and payment systems.
Can you fix or complete an abandoned or broken Lovable, Bolt.new, Base44 or Replit app?
Yes. I can take over unfinished or abandoned projects, diagnose bugs and build errors, repair broken features, complete missing functionality and prepare the application for deployment.
Can you handle a complex app with authentication, database, payments and APIs?
Yes. Complex applications can include Supabase databases, authentication, user roles, Stripe or Paystack payments, APIs, webhooks, dashboards, automation and custom business workflows.
Can you improve an AI-built app that works but is not ready for real users?
Yes. I can improve functionality, responsive UI, performance, security, database structure, integrations and deployment so your vibe coded application is better prepared for production.
Can you add custom features to an existing AI built application?
Yes. I can extend existing Lovable, Bolt.new, Base44 or Replit projects with new features, APIs, databases, payments, authentication, automation and custom workflows.
What types of applications can you build with vibe coding?
I can build SaaS platforms, business tools, dashboards, client portals, booking systems, membership apps, marketplaces, AI-powered applications and custom web applications.
Can you start a new AI web app if I only have an idea or basic concept?
Yes. I can turn your idea, business concept or workflow into a structured AI web app or SaaS MVP using platforms such as Lovable, Bolt.new, Base44 or Replit.

