Contract
AI Web Application Developer — Python / FastAPI / OpenAI
Project evidence involving TypeScript, React, Next.js. First observed 6 Sept 2026; the response opens on upwork.com.
- Technology
- TypeScriptReactNext.jsPythonFastAPIPostgreSQL+6 more in the evidence
- Budget
- $3,000.00 fixed price
- Work format
- Project
- Role family
- AI / ML engineer
- Seniority
- Level not stated
- Observed
- 6 Sept 202613 days old
- Response destination
- upwork.com
What this signal says
The observed opportunity titled “AI Web Application Developer — Python / FastAPI / OpenAI” enters this catalog as a market signal with a traceable source. Leadiy does not republish the original description. Instead, it separates a few decision-grade facts from the private operating record and adds context from the same demand dataset. That boundary matters: the public edition can help a developer or agency assess relevance, while the source remains responsible for complete requirements, eligibility, current status and the actual response flow. Any fact not shown here should be checked at that destination.
How the technology was normalized
The controlled technology reading for this record is TypeScript, React, Next.js, Python, FastAPI, PostgreSQL, Docker, AWS, OpenAI API, RAG, Next.js + Supabase/PostgreSQL, React/Next.js + FastAPI. That label is derived from explicit terms in the role, primary technology and stack fields; it is not inferred from the buyer’s identity or from private contact context. Normalization folds common spelling and naming variants into one catalog so this page can be compared with other records. A combination tag appears only when every required part of that combination is detected. The result is a search aid, not a guarantee that every named tool is equally central to the delivery scope.
Commercial format
Leadiy reads the buying motion as Project. This matters because the response shape for a deliverable, contractor seat, formal proposal and employment application is not interchangeable. The category is a classifier output rather than a legal characterization, and the original post wins if its terms change. The available duration wording is “Ongoing project; exact duration not published.” Work-location context is recorded as “Worldwide remote Upwork listing; agency eligibility not published.”
Reading the budget
Budget evidence for this opportunity is limited to “$3,000.00 fixed price.” The catalog does not normalize unlike units or turn a marketplace headline into a guaranteed contract value. A visible figure can describe a cap, an estimate, a salary, a rate or only one phase of delivery. For that reason the page keeps the source wording beside the engagement format instead of producing a synthetic market price. The practical check is to confirm scope, unit, currency, fee treatment, milestone structure and whether the amount is still current on the original listing.
Demand context from Hiring Pulse
In the current 30-day Hiring Pulse, TypeScript appears in 269 of 1258 observed opportunities (21.4%). Counts are multi-label, so one opportunity may contribute to several technology buckets. The comparison is dated through 2026-09-20 and describes Leadiy’s observed sample, not the whole software market. It helps answer whether this record sits beside other visible signals, but it does not prove future demand, market share or buyer intent. The individual page and the aggregate Pulse use the same public-safe vacancy and project scope, while direct leads and personal data remain excluded from both.
Observation and publication timing
The first-observed timestamp is 6 Sept 2026, 11:31 UTC, which makes this record 13 days old when this page is rendered. Public release waited 42.79 hours, selected deterministically between 24 and 48 hours from the record identifier. That rule survives process restarts and does not drift with each request. It also separates two clocks that are easy to confuse: the source may have published earlier, whereas Leadiy records when its own system first saw the opportunity. Paid access is to the earlier matched feed, not to a claim about the source’s original posting time.
What looks similar
Similarity is based on shared normalized technology tags and then recency, not on company identity or copied source prose. "Senior AI Full Stack Engineer — enterprise agents and workflow automation", "Healthcare AI Automation Expert — EHR/EMR and FHIR integration", "AI Full-Stack Developer for RAG-Based AI Assistant Platform" These neighbours are useful for comparing delivery shape, budget visibility and technology overlap. They are not duplicates and they do not imply that the same buyer, scope or qualification rules apply. When no suitable public neighbour exists, the page says so instead of padding the section with unrelated links. New public records can change this comparison set after their own delay and quality checks pass.
Where the response goes
This page’s action route is explicit: it opens Upwork on upwork.com. Leadiy provides context and provenance, not an application proxy. A click can therefore lead to a third-party login or proposal workflow governed by that service’s own privacy, eligibility and payment rules. The public catalog never replaces those instructions and never publishes a hidden email address as an alternate route. Review the destination hostname, confirm that the opportunity is still active, and respond only through a path you trust.
Public evidence versus earlier access
Leadiy sells timing, not a different truth: the same opportunities, one day earlier. Subscribers receive the fresh matched feed and private workflow before a record crosses its public time fence. The later page remains complete enough to stand alone, with provenance, classification, budget reading, aggregate context and related records. Subscription is not preferential treatment from the buyer, and it cannot guarantee availability or success. It is earlier awareness plus an operational workspace; the public catalog is the delayed evidence layer.
The same opportunities, one day earlier.
See the $39 / 30-day plan →Your response leaves Leadiy.
The button opens upwork.com. That third-party page controls login, eligibility, proposal fields, privacy and the current status of the opportunity.