Hello, I'm your developer

Building robust systems, crafting elegant interfaces.

Full-Stack Engineer specializing in scalable architecture and high-performance UI/UX. I help teams ship reliable products with clean code and thoughtful design.

Hire Me View Portfolio 
git commit_ec -m "feat: implement scalable architecture"
[main 8a4f2c1] feat: implement scalable architecture
 3 files changed, 127 insertions(+), 14 deletions(-)
git push origin main
✓ Deployed to production

Specialized in

Contractor Services

UI/UX Architecture

Design systems, component libraries, and accessible interfaces that scale across teams and products.

React Tailwind Storybook

Backend Engineering

API design, database modeling, and cloud infrastructure built for performance and maintainability.

Node.js TypeScript AWS

Tech Audits

Code reviews, architecture assessments, and performance optimization for existing codebases.

CI/CD Testing Docker

The journey

Work History

Architect

Slalom

2026 - Present

Senior Full-Stack Consultant

Cerby Inc.

2023 - 2025

  • Led frontend architecture for identity and access management platform.
  • Built reusable component systems with React, TypeScript, and Storybook.
  • Improved performance and accessibility across core product workflows.

Software Engineer

HumanAPI

2021 - 2023

  • Developed healthcare data integration features for enterprise clients.
  • Collaborated on API design and frontend data visualization tools.
  • Shipped features with strong unit and integration test coverage.

Software Engineer III

Wizeline

2017 - 2021

  • Delivered scalable web applications for global enterprise customers.
  • Mentored junior engineers on React best practices and code quality.
  • Contributed to design systems and cross-team frontend standards.

Showcase

Featured Projects

Web App

OMI-QROO

Information platform for the Quintana Roo Olympiad in Informatics team on the Mexican Olympiad in Informatics.

Astro Tailwind TypeScript
Live Demo
Web App

Alpha Finance

A platform that helps users manage accountability and financial goals with intuitive dashboards.

React Node.js PostgreSQL
Live Demo
Web App

Opportunity Tracker

Track job opportunities, applications, interview stages, notes, and outcomes in one place.

Next.js TypeScript Prisma
Live Demo

The tools

Expertise in modern, scalable technologies.

Updated: May 2026

TypeScript
React
Node.js
AWS
Docker
PostgreSQL

Let's build something.

Available for freelance projects and full-time opportunities. Tell me about your project and I'll get back to you within 24 hours.

jperazafeliciano@gmail.com

Guadalajara, Mexico