I will fix database authentication and backend login issues

L
leyi001
L
leyi001
Leyiife

About this gig

Having authentication or database login issues in your app or website?


I will help you fix database authentication problems, login errors, user session issues, backend auth bugs, API authentication, and secure user access systems for web and mobile applications.


Whether you are using Supabase, Firebase, custom APIs, or backend systems, I can debug and optimize your authentication workflow for better security and performance.


What I offer:


  •  Login & signup fixes
  •  Authentication debugging
  •  Supabase/Firebase auth setup
  •  User session management
  •  API authentication fixes
  •  Database connection troubleshooting
  •  Backend security improvements
  •  Web & mobile app auth support


Why choose me?


  •  Fast communication
  •  Clean debugging workflow
  •  Secure backend solutions
  •  Modern development expertise
  •  Reliable support


Message me before ordering so we can review your issue properly

Get to know Leyiife

Leyiife

Startup MVP and AI Automation Developer

  • FromUnited Kingdom
  • Member sinceFeb 2026
  • Languages

    English, German, Spanish
I’m a modern AI app developer focused on building scalable SaaS products, mobile apps, automation systems, and custom web applications for startups and businesses. I specialize in React Native, Flutter, Supabase, Firebase, AI chatbot systems, API integrations, backend debugging, workflow automation, and MVP development using modern tools like Cursor AI, Lovable, Bolt.new, FlutterFlow, and Replit. My goal is to deliver fast, reliable, and scalable solutions that help businesses launch and grow efficiently.