
MIRIAM AYO
Base44 Expert, Full Stack Developer, Vibe Coding SaaS MVP, App Debugging Special
Skills

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Portfolio
Work experience
Upwork
Freelance • 3 yrs 5 mos
Vibe Coding Expert (Base44, Lovable AI, Replit)
Dec 2024 - Present • 1 yr 5 mos
Built rapid prototypes and SaaS MVPs for French AI startups using Base44, Lovable AI, and Replit. Specialise in AI-driven features, Supabase backend setup, and seamless payment integration with Stripe. Helped founders validate ideas quickly and launch to early adopters within weeks instead of months. Debugged and optimized existing AI apps, fixed broken workflows, and prepared applications for production deployment. Known for clean code and clear communication.
Base44 Systems Architect
May 2024 - Present • 2 yrs
Leading the technical architecture for firms in the USA and Canada, I focus on building robust Base44 web apps that drive business growth. I specialize in vibe coding to quickly iterate on functional prototypes and integrate them with high-performance backends. My expertise includes advanced Replit debugging and Base44 bug fixing, ensuring that applications remain stable under high traffic. I have executed numerous Base44 migration to WordPress projects, allowing businesses to leverage the full power of WordPress for content and marketing while maintaining a custom application layer. I focus heavily on Stripe integration for monetization strategies and utilize Supabase for secure, scalable data storage. My role also involves integration and automation utilizing Lovable AI to streamline client workflows. Whether it's app debugging or developing new features in Replit, I provide high-efficiency results that help startups scale rapidly. I ensure all Base44 expert solutions are optimized for performance and security. Base44 Architect, Vibe Coding, Replit Debugging, Stripe Integration, Base44 Migration, Base44 Bug Fixing, Supabase, App Debugging, SaaS.
Fitness App Setup Specialist (Trainerize & Everfit)
LinkedIn • Freelance
Sep 2023 - Present • 2 yrs 8 mos
Configured Trainerize and Everfit accounts for 10+ personal trainers and fitness coaches across Australia and New Zealand. Uploaded and organised workout programs, set up client onboarding automation, integrated Stripe payments for recurring billing, and configured nutrition tracking. Helped coaches save 10+ hours weekly on admin work so they could focus on training clients. Provided ongoing support and training on managing their fitness apps effectively. Also set up TrueCoach and Kahunas platforms for clients with specific needs.
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john_nolan836

United States
I had an issue with my base44 domain connection and the freelancer handled it very professionally. The problem was identified quickly and fixed without any delays. Communication was clear throughout the entire process, and they kept me updated while working on the setup. Everything is now functioning...


john_four

United States
Working with this Miriam was a great experience. I had a login authentication bug in my Base44 app that I couldn't figure out myself, and she quickly diagnosed the issue and fixed it professionally. Highly recommended if you need help with Base44 apps or debugging.