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jtferns/README.md

hey, I'm j4n00 👋

Full-stack engineer with 10+ years building data-driven web products at early-stage startups. Strongest at the intersection of data and UI: turning complex datasets into usable, well-crafted product experiences.

Currently based in the NYC area. Open to remote Staff+ IC roles.


stack

Frontend — React · TypeScript · Vite · MantineUI · MUI · TailwindCSS
Backend — Python · FastAPI · GraphQL (Strawberry) · SQLAlchemy · Node.js
Data — BigQuery · dbt · AWS Step Functions · Recharts · d3.js · Nivo
Infra — AWS (Lambda · CDK · S3) · GitHub Actions · Sentry · CircleCI


a few things I've shipped

  • Recommendations Engine — DB design → API → UX → AWS Step Functions triggering pipeline; end-to-end from scratch
  • Net Retention Analytics — self-initiated spike that became a core product feature; v0 → v2 over 2 years
  • Salesforce Unlocked Package — CI/CD, custom LWC components, staging mocks, and multi-client rollout
  • Reef Portal — greenfield: stack selection, CI/CD, exploratory business insights
  • DashCap — headless Express.js/Nightmare.js screenshot service for PDF/PNG dashboard exports; first DevOps collab

side projects

projectstack
TomelistReact · TypeScript · Theme UIFFXIV mogtome event tracker
METasiftReact · Material UIVisual search for the MET's open-access collection
PokéSearchVue.jsQuick PokéAPI blitz
Beer Patrolvanilla JSSPA table proof-of-concept

elsewhere

LinkedInPersonal Site

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  1. tomelisttomelistPublic

    Just a simple list for your tomes, Kupo!

    TypeScript 1

  2. kusanagikusanagiPublic

    The Kusanagi (草薙) "Grass Cutter" or Kusanagi-no-Tsurugi (草薙の剣) "Grass Cutting Sword" is a legendary Japanese sword and one of three Imperial Regalia of Japan.

    TypeScript 1

  3. pokesearchpokesearchPublic

    Vue-esque "Who's that Pokémon?!"

    Vue

  4. smoke-signalsmoke-signalPublic

    a simple, smoke signal!

    JavaScript 1

  5. Create simple 4-way split of Cmder f...Create simple 4-way split of Cmder for windows cmd prompting...
    1
    # Setup
    2
    3
    1. Launch Cmder
    4
    -![step1](https://cloud.githubusercontent.com/assets/456952/6913299/5f4959c6-d74c-11e4-8ade-cc5a88f05e3c.PNG)
    5
    2. Right-click on the console tab