Work · 07 projects
Selected work
Products, client sites, machine learning experiments and university projects. Each one taught me something new.
- 01SentireAI product · 2025Real-time sentiment analysis of r/WallStreetBets posts and comments. A BERT model scores the community's mood and a live dashboard tracks how it moves with the market.SvelteTypeScriptTailwind CSSDaisyUIPythonBERT
- 02Luca AmbrosinoClient work · 2024Created for a local musician to show potential clients his portfolio through a combination of YouTube links and Bandcamp embeds.HTMLCSSBootstrapJavaScript
- 03Kidney Stone PredictionMachine learning · 2023End-to-end ML pipeline predicting kidney stones from urine physiology, using feature engineering and a CatBoost ensemble validated with stratified k-fold.PythonPandasNumPyscikit-learnCatBoostXGBoost
- 04Concrete Strength PredictionMachine learning · 2023A Random Forest model that predicts the strength of a concrete mix from its ingredients: the kind of model construction teams use for quality control.PythonPandasscikit-learnRandom Forest
- 05Hot Beans WebWeb · 2024A dark, image-led site for Hot Beans Web, a web design agency: services, team, careers, contact and location pages, styled with Tailwind CSS and powered by PHP.HTMLCSSTailwind CSSPHP
- 06Warhammer 40k Points CalculatorSoftware · 2024A command-line army builder that reads unit data from CSV, tracks selections against a points limit, writes a report file, and is covered by JUnit tests.JavaMavenJUnitCSV
- 07stefanmayer.co.ukWeb platform · 2026Rebuilt from WordPress into a custom Next.js platform with a built-in CMS, first-party analytics, an SEO command centre, Substack sync with instant indexing, and a booking system.Next.jsTypeScriptTailwind CSSlibSQLVercelstefanmayer.co.uk