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ejcenteno/README.md

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ejcenteno Portfolio LinkedIn

🧑‍💻 About Me

name: Efren James Centeno
role: Front-End Developer @ C3 Interactive Manila
location: Bulacan, Philippines
education: Associate in Computer Technology - Bulacan State University

currently:
  - Building React-based web solutions, CMS integrations & SEO-optimized sites
  - Deepening skills in React ecosystem & modern front-end architecture

previously:
  - 3+ years at MYCURE building HIPAA-compliant healthcare apps
  - Developed PWA handling 50K+ monthly appointments for 100+ organizations
  - Provided end-user training & support, reducing reported issues by 60%

fun_fact: I built GPXShadow — a web app that turns your Strava runs into art 🏃‍♂️

🗺️ Career Journey

2022 ─── MYCURE ──────────────────────────── 2025 ─── C3 Interactive ───▶ Present
  │                                              │
  ├─ Vue.js / Nuxt.js / Quasar                   ├─ React / CMS / SEO
  ├─ HIPAA-compliant healthcare PWA              ├─ Client web solutions
  ├─ Client training & product demos             ├─ Cross-functional collaboration
  └─ QA testing (Cypress + Manual)               └─ Modern front-end architecture

🔭 Currently Working On

  • 🏢 Front-end development at C3 Interactive Manila — React, CMS integration, SEO
  • 🏔️ GPXShadow — migrating to new domain with enhanced features
  • 🌐 ejcenteno.dev — portfolio updates & improvements

🌱 Currently Learning

  • ⚛️ React ecosystem (hooks, state management, component patterns)
  • 🎨 Advanced CSS animations & modern UI/UX patterns
  • 📦 Headless CMS architecture & integration workflows

🧰 Tech Stack

Frontend

JavaScript TypeScript React Vue.js Nuxt.js Quasar Vuetify

Styling

Tailwind CSS HTML5 CSS3

Backend, Tools & Testing

Firebase MySQL REST API Git GitHub Actions Cypress

🔨 Featured Projects

🏔️ GPXShadow

GPXShadow

Web app converting GPX fitness tracks into customizable silhouette images with Strava API integration.

Vue.js • Tailwind CSS • Firebase • Strava API

🌐 ejcenteno.dev

Portfolio

Personal portfolio with automated CI/CD pipeline, Firebase Hosting, and SEO optimization.

HTML • CSS • JavaScript • Tailwind CSS • Firebase • GitHub Actions

🏆 Holopin Badges

@ejcenteno's Holopin badges

✨ Let's Connect!

LinkedIn DEV.to Twitter Instagram Facebook Spotify Reddit Strava

ejcenteno's Dev Card

📧 ejcenteno69@gmail.com • 📍 Paombong, Bulacan, Philippines

@ejcenteno's activity is private