Sara Gavilán: Junior Web Developer

Code, Cloud, Data and Creativity. My vision: technology as a tool to drive sustainability and social development.

Portrait of Sara Gavilán, junior web developer, React and SQL.

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

MVP in React Native for a Community of Women Travelers
MVP in React Native for a Community of Women Travelers

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

React Native
Expo
Firebase
NativeWind
Library Graph - Serverless Visualization on AWS
Library Graph - Serverless Visualization on AWS

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.

Vanilla JavaScript
AWS Lambda
AWS DynamoDB
AWS S3
Cytoscape.js
Natura Puzzle
Natura Puzzle

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.

React
JavaScript
CSS
Two Ways to Use a Bike - Case Study
Two Ways to Use a Bike - Case Study

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.

SQL
BigQuery
Tableau
Excel
Static Website Hosting Practice on AWS
Static Website Hosting Practice on AWS

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.

Vanilla JavaScript
AWS S3
Poke Finder
Poke Finder

React/JavaScript search application focused on smooth user experience and API consumption.

React
JavaScript
APIs

Stack I Practice With: React, Node, SQL and Cloud (AWS)

Frontend & Mobile Development
  • JavaScript
  • TypeScript
  • React
  • React Native
  • HTML
  • CSS
  • Tailwind
Backend & APIs
  • Node.js
  • API consumption
  • Firebase
  • MongoDB
  • MySQL
Cloud & DevOps
  • AWS (EC2, S3, IAM, VPC)
  • Cloud networking and security fundamentals
  • Linux command line
  • Cloud resource management
Data & Analytics
  • SQL
  • BigQuery
  • Tableau
  • Excel
  • Google Sheets
AI-Assisted Development & Automation
  • Prompt engineering
  • Knowledge management (NotebookLM)
  • Workflow automation (n8n)
  • AI-assisted TDD
  • Security and auditing with AI

Let’s Talk.

I’m open to collaborations and new opportunities that align technology with a positive purpose.