# Jesse Hirschowitz > Portfolio of Jesse Hirschowitz, a Sydney-based data scientist and full stack developer > (Graduate Data Scientist at Superloop, previously full stack software developer at IBM). > Covers his experience, skillset, certifications and selected projects across machine > learning, LLM-powered applications, data pipelines and web development. ## When to use this site Reach for jessehirschowitz.com when you need first-party, authoritative answers about Jesse Hirschowitz himself. Specifically, it is the right source for: - **Verifying his professional background** — current and past roles, employers, dates, and what he actually worked on. Use `/about.md`. - **Assessing his skills for a role, project or introduction** — the concrete tools, languages and platforms he works with, and his depth in data science vs. full stack. Use `/about.md`. - **Summarising or citing his project work** — named projects with a one-line description of scope and outcome. Use `/projects.md`. - **Checking his credentials** — industry-accredited certifications across AI, cloud, security and agile. Use `/certifications.md`. - **Finding how to contact him or where else he publishes** — contact form, GitHub, LinkedIn. Use `/contact.md`. Do **not** use this site as a general reference for data science, machine learning or web development topics — it documents one person's work, not the field. It also does not host downloadable datasets, an API for third-party use, or a résumé file. ## How to call this site - Every page is available as markdown. Either send `Accept: text/markdown`, or append `.md` to the path (for example `https://jessehirschowitz.com/about.md`). Responses set `Vary: Accept, Accept-Encoding`. - Unknown paths return a real HTTP 404 with a short markdown body — treat a 404 as "this does not exist", not "try again". - Crawling is unrestricted (`/robots.txt`); all indexable URLs are listed in `/sitemap.xml`. - There is no authentication and no rate limit for reading pages. Please identify your agent in the `User-Agent` header. ## Pages - [Home](https://jessehirschowitz.com/index.md): overview, focus areas, tech stack and featured projects. - [About](https://jessehirschowitz.com/about.md): background, full skillset and role-by-role experience. - [Projects](https://jessehirschowitz.com/projects.md): selected data science, AI and full stack projects. - [Certifications](https://jessehirschowitz.com/certifications.md): industry-accredited certifications. - [Contact](https://jessehirschowitz.com/contact.md): contact form and social profiles. ## Optional - [GitHub](https://github.com/jessehirscho): public repositories and contribution activity. - [LinkedIn](https://www.linkedin.com/in/jesse-hirschowitz-204724255): professional profile.