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jacobptnguyen/README.md

Hi, I'm Jacob Nguyen 👋

Gen AI + Full Stack Intern @ Think Round · IT Intern @ Hartnell College
Open source contributor · UC Davis CS '26

Portfolio LinkedIn Email

I build things that take a step out of someone's day. AutoFit turns a raw CSV into a fitted model with no ML expertise, and two of my apps replaced a local salon's paper appointment book and color-swatch binder.

Featured projects

AutoFit data-quality score and model results AutoFit
Claude picks the target, predictors, model, and metrics from a raw CSV, then fits it and scores the data quality.
Live demo · Code
Next.js, TypeScript, Flask, scikit-learn, Claude API
Salon Calendar month view Salon Calendar
125+ real appointments on one shared calendar that replaced a salon's paper books, synced live across devices.
Live demo · Code
React, Vite, Tailwind, Supabase, PostgreSQL
Sounding home screen Sounding
Describe a sea creature in plain words. Claude proposes species, WoRMS verifies them, iNaturalist supplies the photo.
Live demo · Code
JavaScript, Claude API, GSAP, OGL
pseudofy grading a repo pseudofy
Rebuild a repo's file tree from memory and get graded against the real code.
Live demo · Code
Next.js, TypeScript, Claude API, Zod

More on the portfolio: salon menu (450+ visitors), flight delay classifier, macro-chatbot, Rate My Stuff, and two browser games.

Open source

Project Merged work
freeCodeCamp Replaced brittle regex test assertions with behavior- and AST-based checks across 4 workshops and labs, corrected wrong definitions in the Graphs and Trees review, plus curriculum wording and quiz fixes
Open Energy Dashboard Deduplicated a Docker database setting via the shared compose variables, and eliminated a recurring webpack build warning
OpenRFM Upload-requirements hint to prevent failed CSV uploads

Tech

Languages, frameworks, databases, and tools

Also: Claude API, RAG, Ollama, scikit-learn, pandas, NumPy, Sanity CMS.

Pinned Loading

  1. jacob-nguyen-portfolio jacob-nguyen-portfolio Public

    Single-page portfolio site for Jacob Nguyen, CS grad (UC Davis, June 2026).

    JavaScript 1

  2. pseudofy pseudofy Public

    Test your knowledge of a codebase

    TypeScript

  3. rate-my-stuff rate-my-stuff Public

    A full-stack MERN app for rating and reviewing things — create, edit, comment on, and delete entries with a title, rating, comment, and image.

    TypeScript

  4. sounding sounding Public

    Describe a sea creature in plain words and dive to find it: AI-identified, checked against a marine species register, with photos from iNaturalist.

    JavaScript

  5. salon_calendar salon_calendar Public

    Paper-calendar-style appointment scheduler for salon staff — one shared PIN, no per-employee accounts, zero learning curve.

    JavaScript

  6. AutoFit AutoFit Public

    AutoFit turns a raw CSV into a fitted predictive model and a data quality rating, with no ML knowledge required. Upload a dataset and it picks the target variable, the predictors, the model, and th…

    TypeScript