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AI Agent Systems Development using n8n, Supabase & OpenAI

Hiring evidence involving PostgreSQL, OpenAI API, RAG. First observed 4 Sept 2026; the response opens on upwork.com.

Technology
PostgreSQLOpenAI APIRAGAI agents and agentic workflowsVector search and knowledge systemsn8n+1 more in the evidence
Budget
$100.00 fixed-price
Work format
Hiring
Role family
Software specialist
Seniority
Level not stated
Observed
4 Sept 202657 days old
Deadline status
Deadline not provided — verify source
Response destination
upwork.com
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Source job details

Structured facts are published only when supplied by the source; missing values are never invented.

Hiring organization
Undisclosed Upwork client
Source reference
OPP-20260904-658
Location evidence
Canada / America-Edmonton
Employment type
contractor
Required skills
n8n; OpenAI API; Supabase/PostgreSQL; APIs; webhooks; CRM/SaaS integrations; RAG/vector search optional
Expected duration
Ongoing stated; initial fixed-price task; contract-to-hire

Opportunity summary

AI Agent Systems Development using n8n, Supabase & OpenAI. The source classifies this as hiring work involving PostgreSQL, OpenAI API, RAG, AI agents and agentic workflows, Vector search and knowledge systems, n8n, n8n + OpenAI + CRM/API. Location or remote eligibility: Worldwide remote; agency eligibility not stated.

Technology and scope

The reported stack is n8n; OpenAI API; Supabase/PostgreSQL; APIs; webhooks; CRM/SaaS integrations; RAG/vector search optional. Check the source for required versions, deliverables and which technologies are mandatory.

Engagement details

Hiring: an employment-oriented search for an individual contributor or team member. Source timing: Ongoing stated; initial fixed-price task; contract-to-hire

Budget

Source budget wording: $100.00 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, 16:30 UTC. Public since 17 Sept 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, PostgreSQL appears in 48 of 325 observed opportunities (14.8%). 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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