Jonathan Cruz

Queens, NY

Jonathan Cruz

2.5+ years of experience building full-stack applications and automation tools — from production web apps to internal tools that save teams hours of manual work.

About

I'm a Software Administrator at Friedman Vartolo LLP, where I build full-stack applications with Streamlit and FastAPI, deployed to Azure — tools for generating case reports, automating repetitive workflows, and monitoring processes across legal and IT teams. I also build things on my own time, like Riffstub, a concert tracking app I designed and shipped solo.

I graduated from SUNY Old Westbury with a B.S. in Computer and Information Science in 2022.

Projects

Next.js · TypeScript · PostgreSQL · Vercel

A full-stack concert tracking app, designed, built, and deployed solo — from database schema through production hosting on a custom domain.

  • Email/password auth with optional TOTP two-factor, and PostgreSQL row-level security to lock down each user's data
  • Integrated Ticketmaster, SeatGeek, and Spotify with custom rate limiting and attribution
  • Built a custom content moderation system with automated filtering and an admin review queue
Riffstub landing pageRiffstub artist show page for Tame Impala

Document Reader

Python · Azure Machine Learning

A tool that automatically extracts key fields — invoice numbers, case details — from unstructured PDF documents.

  • Trained a custom Azure ML document labeling model to improve parsing accuracy across document formats
  • Exported structured output to Excel for easier reporting and tracking
  • Cut manual data entry and reduced human error in document-heavy workflows

Skills

Languages

PythonSQLJavaScriptC++

Web / Backend

FastAPIReactNext.jsSupabaseVite

Databases

PostgreSQLMongoDBRedisMySQL

Cloud & DevOps

AzureVercelDockerGitDopplerPlaywright

Contact

Feel free to reach out — I'm always open to talking about new projects or opportunities.