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$
USD
I will build you a professional website webapp ai integration
Charles F
About this gig
Are you looking for a reliable, experienced full-stack developer to build your web application from the ground up? You're in the right place
I'm Charles, a full-stack JavaScript developer with 3+ years of freelance experience shipping production-ready web apps. I specialize in React, Next.js, Node.js, and PostgreSQL.
Custom React / Next.js frontends
Node.js + Express REST APIs
PostgreSQL / MySQL database design
User authentication (JWT, OAuth, sessions)
Stripe payment integration
AI-powered features and integrations
Full deployment setup
Why choose me?
3+ years of hands-on freelance experience
Shipped a production app with 1,000+ unique visitors
Certified in Anthropic AI (Claude Code in Action)
Clean, documented, maintainable code
Fast turnaround and clear communication
Whether you need a landing page, a SaaS MVP, a REST API, or a complete full-stack application message me before ordering to discuss your project!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Charles F
Charles F
Fullstack web developer
- FromUnited States
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
I am a full-stack web developer with 3 years of freelance experience building interactive web applications using JavaScript, TypeScript, React, and Node.js. I specialize in shipping end-to-end products, integrating AI-powered analytics, and evaluating LLM-generated code for production readiness.
My Portfolio
FAQ
What tech stack do you use?
React/Next.js for frontend, Node.js/Express for backend, PostgreSQL or MySQL for databases.
Do you offer revisions?
Yes — revisions are included in each package as listed above.
