Contract
Senior React.js / Next.js Developer — AI Assistant
Deadline not provided — verify source
Senior Full-Stack Developer for AI Voice Coaching MVP (Next.js)
Project evidence involving TypeScript, React, Next.js. First observed 4 Sept 2026; the response opens on upwork.com.
- Budget
- $10,000 fixed-price
- Work format
- Project
- Role family
- AI / ML engineer
- Seniority
- Senior
- Observed
- 4 Sept 202657 days old
- Deadline status
- Deadline not provided — verify source
- Response destination
- upwork.com
Opportunity summary
Senior Full-Stack Developer for AI Voice Coaching MVP (Next.js). The source classifies this as project work involving TypeScript, React, Next.js, PostgreSQL, OpenAI API, Next.js + Supabase/PostgreSQL. Location or remote eligibility: Worldwide remote; agency proposals allowed only with the exact hands-on engineer; undisclosed subcontracting prohibited.
Technology and scope
The reported stack is Next.js, React, TypeScript, Vercel/serverless, OpenAI API, transcription, mobile Safari audio, authentication, PostgreSQL or Supabase, monitoring. 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: Three-week delivery plus optional fourth stabilization week; start within about 48 hours
Budget
Source budget wording: $10,000 fixed-price. Confirm the currency, unit, scope and payment terms before preparing a proposal.
Dates and availability
First observed by Leadiy on 4 Sept 2026, 07:33 UTC. Public since 16 Sept 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 54 of 325 observed opportunities (16.6%). 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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