Sara Gavilán: Junior Web Developer
Code, Cloud, Data and Creativity. My vision: technology as a tool to drive sustainability and social development.

From Curiosity to Code.
Participation in the development of a real-world application using React Native and Firebase, working with real data and collaborating with development and UX/UI design teams. I have completed the Google Data Analytics Certificate and continue building my skills in Cloud Computing with AWS, with a holistic perspective that allows me to adapt to different project contexts and requirements.
Some of My Projects

Hands-on experience collaborating on a mobile MVP built with React Native and Firebase. Private project currently in development that creates a collaborative network.

Web application that visualizes books and categories through an interactive graph. Built on a serverless AWS architecture using Amazon S3, AWS Lambda and DynamoDB. Collaborative project completed during the AWS re/Start training program.

Explore curiosities about nature through a puzzle-style game developed in React. It features a lightweight interface and applies interactive logic, with potential to keep evolving.

This project follows the complete data analysis process using SQL, Excel and Tableau, helping me develop analytical skills while exploring user behavior in a bike-sharing service and transforming insights into actions.

Interactive web game with a retro console-inspired interface, built with Vanilla JavaScript and deployed as a static website on Amazon S3. Collaborative project developed as part of the AWS re/Start training program.

React/JavaScript search application focused on smooth user experience and API consumption.
Stack I Practice With: React, Node, SQL and Cloud (AWS)
- JavaScript
- TypeScript
- React
- React Native
- HTML
- CSS
- Tailwind
- Node.js
- API consumption
- Firebase
- MongoDB
- MySQL
- AWS (EC2, S3, IAM, VPC)
- Cloud networking and security fundamentals
- Linux command line
- Cloud resource management
- SQL
- BigQuery
- Tableau
- Excel
- Google Sheets
- Prompt engineering
- Knowledge management (NotebookLM)
- Workflow automation (n8n)
- AI-assisted TDD
- Security and auditing with AI