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
Full Stack Developer (Mobile App)
2024 — 2025Designed 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.
Full Stack Developer (Web App)
2023 — 2024Built 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.
Front End Developer (Web App)
2022 — 2023Developed 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.