Rodolfo Barrientes

Portrait of Rodolfo Barrientes

Biography

I am Rodolfo Barrientes, a Bachelor of Science in Information Technology graduate specializing in Mobile and Web Applications. With a strong background in both web and mobile development, I focus on building responsive, efficient, and user-centered applications through clean code, modern design, and scalable architectures. Experienced with various technologies and frameworks, I aim to deliver solutions that meet technical requirements and enhance user experiences. I value precision, adaptability, and continuous growth, always seeking opportunities to explore emerging technologies and apply innovative approaches to create meaningful impact through technology.

Skills & Stack

Frontend

9 tools
  • HTML/CSS
  • Flutter
  • JavaScript
  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Bootstrap
  • Framer Motion

Backend

6 tools
  • Node.js
  • Express
  • REST/JSON
  • PHP
  • Firebase
  • MySQL

Dev Tools

8 tools
  • Git/GitHub
  • VS Code
  • Xcode
  • Android Studio
  • Figma
  • FlutterFlow
  • XAMP
  • Zeplin

DevOps & Cloud

1 tools
  • Google Cloud Platform

AI & Machine Learning

2 tools
  • TensorFlow
  • Gemini API

Database

3 tools
  • PostgreSQL
  • MongoDB
  • Firebase Firestore

Accessibility-first

Semantic HTML, keyboard support, and color-contrast checks baked into the workflow.

Performance obsessed

Code-split routes, image optimization, and metrics monitoring to keep things fast.

Design with motion

Meaningful micro-interactions that guide attention without overwhelming it.

Experience

  1. Full Stack Developer (Mobile App)

    2024 — 2025

    Designed and developed a cross-platform application using Flutter, Firebase, Swift, ARKit, and Dart. Built clean and responsive UI/UX with interactive outfit previews, implemented ARKit-based real-time try-on, integrated AI for personalized outfit recommendations, and added features like outfit scheduling and wash-day tracking.

  2. Full Stack Developer (Web App)

    2023 — 2024

    Built a responsive full-stack web application using ReactJS, Node.js, Express.js, Firebase, and CSS. Developed the entire interface for accessibility and engagement, streamlined user workflows for submissions and document uploads, and implemented an AI-powered system to evaluate applications and assist staff in decision-making.

  3. Front End Developer (Web App)

    2022 — 2023

    Developed a responsive e-commerce web application using HTML, Bootstrap, PHP, and MySQL. Designed the user-facing components and integrated a point-of-sales system with omni-channel inventory management to support seamless transactions and operations.

Let’s build something great

I’m open to freelance work, internships, and collaborations. I care about impactful, user-centric products.