I will develop your custom saas mvp or fix and scale your vibe coded app


Level 1
About this gig
Built an MVP with Lovable, Bolt, Replit, v0, or Base44 but now it's breaking, insecure, or won't scale past a handful of users?
Or starting from scratch and need a developer who won't disappear after v1?
I'm a senior developer and agency founder (Tecnomaxx Digital), specializing
in React, Next.js, and Supabase. I help founders go from "AI prototype"
to "real product that paying customers can trust."
Common issues I find in vibe-coded apps:
-Missing or broken Row-Level Security your users' data may be exposed
-No real authentication or role-based access control
-Code that breaks the moment you try to add a feature
-Apps that work for 1 user but fail under real traffic
What I build / fix:
-Security audit + Row-Level Security (RLS) implementation for Supabase
-Multi-tenant architecture for SaaS with multiple customers
-Custom client portals, dashboards, and admin panels
-Payment gateway, API, and automation (n8n) integrations
-Full custom builds from scratch when that's what you need
Send me your project link (Lovable/Bolt/Supabase share link) or your
brief I'll review it and tell you honestly what it needs before you order.
Get to know Shohrab H.
Custom Web Applications, CRM Automation and High End Websites
Level 1
- FromBangladesh
- Member sinceNov 2022
- Avg. response time1 hour
- Last delivery6 days
Languages
Bengali, English, Spanish, Danish

Vet Candy
Veterinary
My Portfolio
FAQ
Are server, database, and hosting costs included in the gig price?
No. My gig covers the custom architecture, design, and coding of your application. You will be responsible for the costs of your own infrastructure (such as Vercel/AWS hosting, Supabase database tiers, and paid APIs like Twilio or
I have an idea for a SaaS, but I don't have Figma designs yet. Can you still help?
Yes! If you already have wireframes, I can bring them to life with React. If you only have the concept, I can handle the frontend UI/UX design process to ensure your MVP looks modern, professional, and is ready for
Do you also do the App design?
No, UI designing is not included, but I will prepare a mockup if you don't have a design already, or I will use an AI-generated UI/UX if you are okay with that.
Can you integrate third-party APIs like payment gateways or SMS?
Absolutely. Integrating complex third-party tools is a core part of my development process. I regularly build applications featuring secure Stripe payment flows, automated Twilio SMS integrations, and CRM webhooks.
Will I own the source code after the project is completed?
Yes. Once the order is completed and fully paid, you will have 100% ownership of the final source code and all intellectual property related to the build.
Do you offer ongoing support or maintenance after the app launches?
Yes. Launching an MVP is just the first step. Upon delivery, the code will be clean and fully functional. For ongoing maintenance, scaling, or adding new features as your user base grows, we can easily set up a custom monthly ret
