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I will be your base44, lovable and replit mvp expert
Umer K
About this gig
Have an idea, broken AI app, or unfinished MVP? I will build, fix, improve, integrate, and deploy production-ready applications using Base44, Lovable, Replit, and modern vibe coding tools.
As a full-stack developer and Base44 expert, I help founders turn AI-generated projects into reliable SaaS products, MVPs, websites, and web apps. I work closely with you from planning and feedback through testing and final launch.
I can help with:
- Base44 app and MVP development
- Lovable AI and Lovable website development
- Replit MVP and web app development
- Vibe coding troubleshooting and bug fixing
- UI/UX and responsive improvements
- Supabase, database, and authentication
- Stripe and payment integrations
- APIs and third-party integrations
- Backend development
- Performance and security improvements
- Deployment, domains, DNS, Vercel, and cloud setup
- Existing app rescue, migration, and production launch
Whether you need a new MVP, want to fix a Base44, Lovable, or Replit project, or need help deploying it, I can take it from idea or broken build to a polished, working product.
Message me before ordering for the right scope.
Get to know Umer K
Umer K
Expert Full Stack Developer 7 Years Crafting Secure Web Systems
- FromPakistan
- Member sinceOct 2025
- Avg. response time1 hour
- Last delivery1 day
Languages
English, Urdu
I’m a senior full stack software developer with 7 years of hands-on experience building high-performance, scalable, and secure applications. I specialize in designing end-to-end web and mobile solutions using modern technologies across both frontend and backend ecosystems.
I bring strong communication, clean architecture, and a collaborative mindset to every project. I work closely with clients to understand their goals, deliver reliable solutions, and ensure every milestone is completed on time with professional quality and precision.
My Portfolio
FAQ
Are you a Base44 expert?
Yes. I can build new Base44 applications, improve existing Base44 projects, troubleshoot bugs, integrate databases and APIs, add functionality and prepare Base44 applications for production deployment.
Can you build a complete MVP from scratch?
Yes. Send me your idea, required features and any design references. I can help turn it into a functional MVP using Base44, Lovable, Replit or the most suitable stack for your project.
Can you fix my existing Base44, Lovable or Replit app?
Yes. Existing applications are welcome. I can troubleshoot bugs, broken functionality, database problems, API errors, authentication issues, responsive design problems, deployment failures and unfinished features.
Can you work on a Lovable AI or Lovable website?
Yes. I can develop, improve and troubleshoot Lovable AI apps, Lovable websites, SaaS products, dashboards and MVPs, including Supabase, authentication, API integrations and deployment.
Can you work on my Replit application?
Yes. I can build or improve Replit MVPs, web apps and SaaS applications, fix existing problems, integrate external services and prepare the project for production.
Do you integrate Supabase?
Yes. I can handle Supabase database setup, authentication, storage, tables, relationships, policies and application integration, as well as troubleshoot existing Supabase issues.
Can you integrate Stripe, APIs or AI services?
Yes. I can integrate Stripe, payment systems, OpenAI/AI APIs, CRMs, email platforms, external APIs, automation services and other third-party tools depending on your application requirements.
Can you deploy my application?
Yes. I can help with deployment, hosting, Vercel, domains, DNS, environment variables, database configuration and production setup. Deployment requirements can vary, so message me with your current setup.
Should I message you before ordering?
Yes, especially for MVPs and existing applications. Send me your project link or idea, current platform, required features and any problems you are facing. I will recommend the most suitable package or create a custom offer.
How long will my project take, and how will we communicate?
Timelines depend on the project scope and complexity. I’ll keep you updated throughout development, share progress at key stages, gather feedback, and confirm changes before final testing and deployment.
