Hello, I'm

Lina Villalba.

Passionate Developer

I create interactive and accessible interfaces that provide smooth user experiences. My goal is to transform ideas into high-impact web products with a focus on usability and thoughtful design.

Lina Villalba

About me

I'm Lina, a freelance developer with end-to-end experience in building digital products—from crafting user interfaces to implementing APIs and deploying to production. I’ve worked on various projects handling both frontend and backend development, leading complete development cycles with a focus on quality, scalability, and user experience.

While I'm especially passionate about frontend development and creating user-centered experiences, I'm also confident working on the backend. I've built APIs, configured servers, managed databases, and deployed applications using tools like Nginx. My backend experience includes both Node.js/Express and Java Spring Boot, which allows me to adapt to different architectures and project needs. This versatility has enabled me to work independently on full product builds as well as integrate seamlessly into team environments.

My main tech stack includes React, Next.js, Node.js, Express, and Spring Boot, but I'm always learning and adapting to each project's requirements. As a freelancer, I've developed strong problem-solving skills and the ability to make strategic technical decisions. In team environments, I follow best practices in collaboration, version control, and agile methodologies.

Currently, I focus on building solid, accessible, and high-impact digital solutions while continuing to grow as a fullstack developer, exploring new technologies, and creating products that deliver real-world value.

Technical Skills

Frontend Development

  • JavaScript
  • Typescript
  • HTML / CSS

Frameworks & Tools

  • Spring Boot
  • React / Next.js
  • Angular
  • WordPress
  • Bootstrap
  • Tailwind

Database & Data Analytics

  • SQL
  • MongoDB
  • New Relic

Backend Development

  • Node.js
  • Java
  • Express.js
  • RESTful API

Version Control

  • Git / GitHub

Server Knowledge

  • Basic Server Administration (Linux)
  • Nginx

Featured Projects

Foundation Website

I collaborated on developing a website for a foundation using Angular and TypeScript. This project aimed to provide information and resources to foundation beneficiaries, implementing a responsive and accessible design for all devices.

AngularTypeScriptHTML5CSS3
Project Foundation Website

Mortgage Consultant Portfolio

Portfolio for a mortgage client. Designed and developed with React and Next.js, featuring a modern and attractive design to attract new clients.

ReactNext.js
Project Mortgage Consultant Portfolio

Travel Project

As an educational project, I designed and developed a website for a travel agency using React, Bootstrap, and Node.js. The application allows users to explore different destinations and make ticket reservations online, providing an attractive and user-friendly interface.

ReactBootstrapNode.js
Project Travel Project