I will expertly build ai saas mvp web app using base44 as ai web developer for startups

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fullstackdev24
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fullstackdev24
Fabricio W

About this gig

Your AI app idea deserves more than broken workflows, unstable logic, and endless fixes. I help founders turn Base44 projects into stable AI SaaS MVP web apps built for real users, real growth, and real business use.


If you're starting or rebuilding, I recommend beginning with a solid MVP foundation before scaling. Most failed SaaS projects skip this step and rebuild later.


What I do

  • Fix Base44 bugs, logic errors, AI issues
  • Build AI SaaS MVP web apps using Base44
  • Create scalable backend architecture
  • Set up auth (login, signup, users)
  • Design and connect databases
  • Integrate APIs and tools
  • Improve app stability and performance
  • App deployment


Results you get

  • Stable Base44 SaaS system with no broken logic
  • Fully working AI web app for real users
  • MVP ready for launch, users, or investors
  • Clean database, auth & dashboard
  • Fewer errors and system issues
  • Scalable structure for growth


Why clients choose me:

  • Most sellers either fix bugs, deploy apps, or build partial systems. As for me, I deliver a complete Base44 SaaS product engineered for real-world use.


Let's discuss your goals so I can recommend the right approach.


base44 | SaaS MVP | ai web app | vibe coding | Base44 expert

Get to know Fabricio W

Fabricio W

AI Web Apps, Full Stack Developer and Moodle LMS Specialist

  • FromGermany
  • Member sinceMar 2026
  • Avg. response time1 hour
  • Languages

    English, German, Portuguese, Spanish
Hi, I’m Fabricio, Moodle and AI Full Stack Developer. I build web apps, AI systems, and Moodle platforms for businesses that need reliable digital products. You can hire me for complete projects or specific parts like features, dashboards, LMS setup, course structure, bug fixing, or improvements to existing systems. I use tools like React, Node.js, Moodle, Base44, and Lovable to deliver practical, production-ready solutions that run smoothly in real business use. With experience building reliable, performance-focused systems, I’m ready to help turn your idea into a simple, effective product.