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Arnold Perez

What I do

Full-Stack Engineer with 4+ years of experience building scalable web applications using React, TypeScript, Java, Python, and AWS. Experienced in microservices, distributed systems, authentication systems, frontend performance optimization, and AI-powered applications.

Tech I Work With

  • JavaScript

  • TypeScript

  • Java

  • Python

  • SQL

  • React

  • React Native

  • Expo

  • Next.js

  • TanStack Query

  • TanStack Table

  • Apollo Client

  • Tailwind CSS

  • Leaflet

  • FastAPI

  • Node.js

  • Express.js

  • Spring Boot

  • GraphQL

  • REST APIs

  • Convex

  • AWS

  • AWS CDK

  • Docker

  • Kubernetes

  • NGINX

  • Railway

  • OpenShift

  • GitHub Actions

  • Clerk

  • Stripe

  • PostgreSQL

  • Microsoft SQL Server

  • Redis

  • MongoDB

  • Kafka

  • OpenAI API