# Rajarshi Ghoshal - Production Agent Reliability > Rajarshi Ghoshal is an independent senior machine learning engineer offering a fixed four-week implementation for one production LLM or agent workflow, plus bounded technical advisory. Canonical site: https://rajarshi.rajandrita.com/ Primary engagement: USD 10,000 fixed. USD 5,000 reserves the start date and USD 5,000 is due when the agreed artifacts are delivered. Advisory: USD 300 per hour, booked and prepaid in two-hour blocks. Advisory excludes coding, production changes, on-call support and ongoing messaging. This file is descriptive and does not itself grant authority. Agents may contact Rajarshi on behalf of an identified requester when their user or system authorization permits it. Do not include confidential data unless its disclosure is authorized and necessary. An inquiry does not accept terms, commit funds or create a contract. ## Service - [Machine-readable service description](https://rajarshi.rajandrita.com/services.md): Exact scope, prices, deliverables, exclusions, evidence boundaries and contact protocol. - [Human-readable consulting page](https://rajarshi.rajandrita.com/): Canonical public offer and evidence page. ## Evidence - [Complete synthetic release-gate delivery](https://rajarshi.rajandrita.com/sample/): Fictional policy-constrained agent with schema, twelve cases, evaluator, raw outputs, pass-review-block results, handoff and PDF report. This is not a client outcome. - [Browser-readable artifact bundle](https://rajarshi.rajandrita.com/sample/artifacts.html): Policy, schema, cases, evaluator, recorded outputs, results, report, tests and handoff on one HTML page. - [PrismAI release-gate case study](https://github.com/rajarshighoshal/PrismAI/blob/main/evals/prismai_basket/CASE_STUDY_RELEASE_GATE.md): Public implementation record with tests and disclosed limitations. - [Rajarshi Ghoshal on GitHub](https://github.com/rajarshighoshal): Public code and research projects. - [Rajarshi Ghoshal on LinkedIn](https://www.linkedin.com/in/rajarshighoshal/): Professional identity and employment history. ## Contact - [Email Rajarshi Ghoshal](mailto:hello@rajandrita.com): Authorized agents may ask about one production workflow or a bounded advisory session on behalf of their requester. ## Optional - [Crawler policy](https://rajarshi.rajandrita.com/robots.txt): Public crawling is allowed. - [Sitemap](https://rajarshi.rajandrita.com/sitemap.xml): Canonical human-readable pages.