Rangel

I'm Rangel, a software developer based in New York.

I build web and mobile apps end to end, from the UI down to the database. I care about interfaces that feel fast and backends that stay boring under load. Mostly in . Open to freelance work and full-time roles.

Projects

View all projects
  1. 01

    Judgify

    Assigns faculty judges to research posters with an integer program, collects scores from judges' phones, and ranks posters with per-judge z-score normalisation.

    • Next.js
    • TypeScript
    • Supabase
    • Flask
    • PuLP
  2. 02

    WalkSafe

    1st place at CuseHacks 2024. A React Native safety app for Syracuse that reroutes walks around crime hotspots scored from 8,346 police reports, tracks family on a live map, and sends an automatic check-in when you get home.

    • React Native
    • Expo
    • Supabase
    • Flask
    • Pandas
  3. 03

    FindX

    A Django web app that checks a citizen's photo against registered missing-person cases with DeepFace (VGG-Face) and, on a match, alerts the nearest police station and the station that owns the case.

    • Python
    • Django
    • DeepFace
    • OpenCV
    • SQLite
View all projects

Experience

Roles where I’ve helped take ambitious ideas from architecture to launch.

  1. 01

    Jan 2026 – Present

    Orange Housing

    Software EngineerSyracuse, NY

    • Next.js
    • React
    • TypeScript
    • Tailwind CSS
    • Supabase
    • PostgreSQL
    • Stripe

    I engineered Orange Housing as a high-performance rental marketplace connecting Syracuse University students and local residents with verified properties and landlords.

  2. 02

    Aug 2026 – Present

    OCC

    Adjunct ProfessorSyracuse, NY

    • CSC 111 Fundamentals of Computing I

    Adjunct Professor in the Computer & Information Science department at Onondaga Community College in Syracuse, NY, teaching CSC 111 Fundamentals of Computing I, the introductory course that gives students their foundation in programming and computational thinking.

  3. 03

    Aug 2025 – Dec 2025

    HereAfter

    Founding Software EngineerNew York, NY

    • Expo
    • React Native
    • TypeScript
    • Mapbox
    • Supabase
    • Zustand

    I built HereAfter as a cross-platform mobile app where the map is the social feed and every memory belongs to a place.

  4. 04

    Jun 2024 – Aug 2024

    Delet

    Software Engineer InternSan Francisco, CA

    • React Native
    • AWS

    Migrated a legacy website to a React Native app, cutting latency 25%, and built real-time video streaming on AWS EC2 & S3 for 10,000+ concurrent users.

After Hours

Toolbox

The technologies I use to bring ideas to life.

HTML5
JavaScript
Git
Java
Python
TypeScript
AWS
CSS3
Sass
Next.js
Tailwind CSS
Node.js
React
PostgreSQL