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AI Agent Developer — LangGraph/LangChain, voice and client integrations

Contract evidence involving TypeScript, NestJS, Python. First observed 19 Oct 2026; the response opens on upwork.com.

Technology
TypeScriptNestJSPythonpgvectorRedisDocker+4 more in the evidence
Budget
Not provided by source
Work format
Contract
Role family
AI / ML engineer
Observed
19 Oct 20262 days old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com

Opportunity summary

AI Agent Developer — LangGraph/LangChain, voice and client integrations. The source classifies this as contract work involving TypeScript, NestJS, Python, pgvector, Redis, Docker, OpenAI API, AI agents and agentic workflows, n8n, Python/FastAPI + OpenAI + pgvector. Location or remote eligibility: Worldwide remote; named developer requested, agency-to-agency acceptance not stated.

Technology and scope

The reported stack is LangGraph/LangChain, Claude/OpenAI APIs, TypeScript/NestJS or Python, VAPI, ElevenLabs, n8n; pgvector, Redis/BullMQ and Docker desirable. Check the source for required versions, deliverables and which technologies are mandatory.

Engagement details

Contract: time-bounded or ongoing contractor capacity. Source timing: Less than 30 h/week; 1–3 months; ongoing client work mentioned

Budget

Budget not provided by source. Confirm the rate or project value before preparing a proposal; no estimate has been substituted.

Dates and availability

First observed by Leadiy on 19 Oct 2026, 08:05 UTC. Public since 21 Oct 2026, 00:30 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 141 of 614 observed opportunities (23%). 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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