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hharryoliver

Harry Oliver

@hharryoliver

Base44 bug fixing expert

United Kingdom
English, German, Italian
About me
Hi, I’m a Full Stack Developer with 4+ years of experience and over 200 completed projects for startups and businesses, including 30+ on Fiverr. I focus on building scalable SaaS products, web applications, PWAs, and mobile apps using Next.js, React, TypeScript, Laravel, Supabase, and Firebase. I also handle APIs, databases, authentication, Stripe integration, and deployments using GitHub, Vercel, Netlify, and DNS.... Read more

Skills

h
hharryoliver
Harry Oliver
Offline • 
Average response time: 1 hour

See my services

Troubleshooting & Improvements
I will base44 bug fixing base44 debugging supabase base44 app base44 integration
From$10 / projectMore details
Development & MVP
I will fix lovable base44 integration base44 migration base44 bug fix lovable website
From$10 / projectMore details

Work experience

ITW

App design for Android & IOS

ITW • Freelance

Jan 2026 - Feb 2026 • 1 mo

I’ve collaborated with startups and growing businesses as a freelance Mobile App Developer, turning ideas into fully functional apps published on the App Store and Google Play. I’ve delivered multiple MVPs, resolved performance issues, and enhanced overall user experience. My work has helped clients launch faster, minimize bugs, and scale confidently with clean, efficient, and reliable app solutions.