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Senior Full-Stack Developer to Fix and Extend Existing React/Python App with AI Integrations

Project evidence involving TypeScript, React, Next.js. First observed 21 Oct 2026; the response opens on upwork.com.

Technology
TypeScriptReactNext.jsPythonFastAPIPostgreSQL+3 more in the evidence
Budget
$1,000.00 fixed price
Work format
Project
Role family
Full-stack developer
Seniority
Senior
Observed
21 Oct 20262 days old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com
View on Upwork public listing index →The same opportunities, one day earlier.

Opportunity summary

Senior Full-Stack Developer to Fix and Extend Existing React/Python App with AI Integrations. The source classifies this as project work involving TypeScript, React, Next.js, Python, FastAPI, PostgreSQL, AI agents and agentic workflows, Next.js + Supabase/PostgreSQL, React/Next.js + FastAPI. Location or remote eligibility: Remote marketplace project; agency eligibility is not stated..

Technology and scope

The reported stack is React, Next.js, TypeScript, Python, FastAPI, PostgreSQL, AI agents, API integrations. Check the source for required versions, deliverables and which technologies are mandatory.

Engagement details

Project: a defined delivery outcome rather than an open-ended employment relationship. Source timing: Hours and delivery term not published

Budget

Source budget wording: $1,000.00 fixed price. Confirm the currency, unit, scope and payment terms before preparing a proposal.

Dates and availability

First observed by Leadiy on 21 Oct 2026, 00:55 UTC. Public since 23 Oct 2026, 00:00 UTC. Deadline not provided — verify source. A listed deadline does not confirm that applications are still accepted. These are observation and publication dates, not a reconstruction of the source posting date. Date-only deadlines have no supplied timezone; the date changes here at midnight UTC.

Related market context

In the current 30-day Hiring Pulse, TypeScript appears in 136 of 593 observed opportunities (22.9%). Counts are multi-label, so one opportunity may contribute to several technology buckets. This is a separate aggregate sample, not a confirmation of this opportunity’s availability.

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