Hey, I'm Leo Alvarenga!

From concept to cloud craftingresponsive, production-ready webapps

> Experience

Software Engineer @FITec Labs

Aug, 2025 - Present
Belo Horizonte, Brazil
fitec.org.br

Development and automation of corporate web applications with emphasis on scalability, standardization, and infrastructure. Creation of IaC using Terraform, along with Helm Charts and Kubernetes manifests for provisioning and orchestration. Configuration and maintenance of CI/CD pipelines with GitHub Actions. Definition of development standards and implementation of git hooks. Design and maintenance of internal libraries and base applications in React, TypeScript, and TailwindCSS

TypeScript React.js TailwindCSS Storybook,js PostgreSQL Bash Docker Kubernetes Helm

Front-end Software Engineer @Vetta

Mar, 2023 - Jul, 2025
Belo Horizonte, Brazil
vetta.digital

Active role in the Viridis NG development team, being responsible for the implementation of new features, API integrations, bug fixing and performance optimizations in the frontend using a stack composed of React, TypeScript, Styled components and Postgresql. Also responsible for bug fixing in one of the project’s REST APIs, using Node.js and Express

TypeScript React.js Antd styled-components Storybook,js PostgreSQL Bash Node.js Express

> Skills

> Projects

leoalvarenga.dev Active

Latest version of my personal web page, made using Astro.js

#Front-end
Astro.js TailwindCSS TypeScript JavaScript

Calculadora CR Archived

A simple CR & CRA (brazilian GPA counterpart) calculator

#Front-end
React.js JavaScript CSS

Guia do universitário Archived

A simple MERN stack blog that aims at providing relevant info to uni students

#Front-end#Back-end
React.js MUI JavaScript Node.js Express

To Go Archived

A powerful, lightweight and reliable CLI based to-do tracker capable of serving a web front-end locally

#Front-end#Back-end
HTML CSS JavaScript Go

svelte-leoalvarenga.dev Archived

Reworked version of my personal web page using SvelteKit (1.20)

#Front-end
Svelte SvelteKit TailwindCSS TypeScript

bej Archived

A small and dead simple web app template based on an API Rest built using Bun and ElysiaJS that serves static pages with internalization without overhead.

#Back-end#Front-end
Bun TypeScript

Contact me!

Available for new challenges
English 🇺🇸