I will build a custom full stack web app with react, node and postgres

Q
qintaracorp
Q
qintaracorp
Qintara

About this gig

Most developers hand you something that works on their laptop. I hand you something that is live, monitored, and does not fall over when real people use it.


I built a HIPAA-compliant healthcare platform from an empty repository to production: React and TypeScript front end, Node and PostgreSQL back end, AWS infrastructure, 136 database migrations, 65 API modules. Live clinics run their entire business on it.


WHAT YOU GET

A real application, deployed, with the full source code and a walkthrough of how it works. Not a template with your logo dropped on it.


WHAT I BUILD WITH

React, TypeScript, Node, Express, PostgreSQL, Tailwind, Vite, AWS, Terraform, GitHub Actions.


HOW I WORK

You see something working early, then you keep seeing it. I do not disappear for three weeks and come back with a surprise. I tell you what is tested and what is not.


BEFORE YOU ORDER

Message me. I will tell you which package actually fits, including when it is the cheap one. I would rather quote you right than upsell you into a refund.

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 Qintara

Qintara

Full Stack Engineer, React, Node, AWS and AI Automation

  • FromUnited States
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English
20 years in technology. My last company was acquired by a Fortune 50. Most recently I built a HIPAA-compliant healthcare platform that live clinics run their entire business on: React and TypeScript front end, Node and PostgreSQL back end, AWS infrastructure, 20+ integrations across payments, CRM, SMS, voice and SSO. Front end, back end, AI agents, automations, integrations. You get working software early, and you get told straight what is tested and what is not. Message me with what is broken or what you are trying to launch.