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 repo to production: React and TypeScript front end, Node and PostgreSQL back end, AWS. Live clinics run their whole business on it.


CLINICS AND MEDICAL PRACTICES

If you run a practice, this is my home ground. Patient intake forms, appointment booking, portals, and a site that handles patient information properly instead of emailing it around.


WHAT YOU GET

A real application, deployed, with full source code and a walkthrough. Not a template with your logo on it.


BUILT WITH

React, TypeScript, Node, Express, PostgreSQL, Tailwind, AWS, Terraform.


HOW I WORK

You see something working early, then you keep seeing it. I do not vanish for three weeks and return with a surprise.


BEFORE YOU ORDER

Message me. I will tell you which package fits, including when it is the cheap one.


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.