I will build frontend or fullstack web apps with react


About this gig
Looking for a custom web app or online tool for your idea, startup, or business?
I build modern, scalable web applications and landing pages tailored to your needs.
What I Can Create
- Frontend-only apps: React, Next.js, Vite
- Fullstack apps: Node.js + Express backend + React/Next.js/Vite frontend
- API Integrations: OpenAI, OpenRouter, Claude.ai, etc.. (Contact me)
- Utilities and web tools
Technologies Used
- JavaScript / TypeScript
- React, Next.js, Vite
- Node.js + Express
- Modern APIs and backend systems
Preview & Delivery
- A temporary preview deployment will be provided during development so you can test the app and request changes.
- After delivery, you'll receive all project files and setup instructions. Hosting and deployment are handled on your side.
- API keys: During development, I may use test keys or yours. After completion, no API keys are included, you will configure your own for security.
Please contact me before placing an order so we can discuss your project needs and the best approach for your app.
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 Nicolas H.
Fullstack developer
- FromCyprus
- Member sinceAug 2022
- Last delivery1 year
Languages
English, Greek
My Portfolio
FAQ
Will I get full ownership of the code?
Yes. You’ll receive all source code and setup instructions. I may showcase your project in my portfolio unless you prefer otherwise.
Do you provide hosting or deployment?
I provide a temporary preview deployment during development so you can test and request changes. After delivery, hosting and deployment are handled on your side. I’ll provide guidance if needed.
What about API keys?
During development, I may use test keys or yours. After delivery, no API keys are included. You’ll configure your own for security.
Do you provide database setup?
No. Databases are not included by default. I focus on the backend logic, API integrations, and frontend functionality.
Do you use plain React or frameworks like Next.js?
I use only modern frameworks like Next.js, or Vite. No plain React projects.

