I will develop a custom web application with database and API

D
dbnstudios
D
dbnstudios
DBN
develop a custom web application with database and API
develop a custom web application with database and API
Full Screen
Full Screen
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develop a custom web application with database and APIdevelop a custom web application with database and APIdevelop a custom web application with database and APIdevelop a custom web application with database and API

About this gig

Need a custom web app that works not a generic template?


I'm a full stack developer who builds production-ready platforms. My own project UNIFY.CV is an AI-powered SaaS with auth, payments, admin panel, messaging and 9 languages.


WHAT I OFFER:

Custom web apps and landing pages

SaaS platforms with user login and subscriptions

Admin dashboards and REST APIs

MySQL / PostgreSQL database design

AI chatbot integration

PayPal payments

Responsive modern UI + full source code


WHY ME:

Real portfolio and clean scalable code

Frontend + backend + database delivered together

Spanish native, technical English

Fast communication


STACK: JavaScript, TypeScript, Node.js, NestJS, HTML, CSS, MySQL, PostgreSQL, JWT, OAuth, PayPal, AI APIs


PROCESS:

1. Share your idea or references

2. I confirm scope and package

3. Build, test, deliver

4. Revisions per your plan


Message me before ordering!

  • Website type

    • Saas

  • Programming language

    • HTML & CSS
    • JavaScript
    • TypeScript
    • Node.js

  • Website features

    • Payment
    • Analytics
    • Form
    • Chat
    • Membership
    • Dashboard
    • Reviews
    • Landing page
    • User Authentication
    • Admin Panel
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 DBN

DBN

Full Stack Developer, Web Apps, SaaS and AI Integration

  • FromSpain
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    Spanish, English
Full-stack developer with experience across 30+ projects, including UNIFY.CV, an AI-powered employment and resume platform. I build custom websites, web applications, SaaS platforms, AI integrations, APIs, and database-driven systems. Experienced with MySQL, PostgreSQL, PayPal, Discord, and third-party integrations. Focused on clean code, performance, scalability, and delivering complete, production-ready solutions tailored to each client's needs. Native Spanish · Technical English.

My Portfolio

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