Guilherme Sousa
Lead Full Stack Engineer at AVAG Holding SE
Braga, Portugal
Summary
👤
Senior🎓
Top SchoolGuilherme Sousa is a Lead Full Stack Engineer with 8 years of experience designing and delivering scalable web platforms across startups and enterprises, currently leading greenfield projects and an eight-engineer team at AVAG Holding. He specializes in TypeScript, React, GraphQL and Node.js, and has a strong track record architecting monorepos, CI/CD pipelines and design systems that cut build times and duplication while improving delivery velocity. Known for building pixel-perfect, accessible component libraries with Storybook, he also designs backend infrastructure and data-visualization tools such as an interactive Data Lineage viewer. Guilherme combines hands-on implementation with system design and mentorship—having migrated multiple apps to monorepos and authored architecture docs that improved team collaboration and release predictability. Based in Braga, Portugal, he brings a pragmatic, test-first approach and a particular interest in state management, monorepos and micro frontends that shapes how teams scale front-end ownership.
8 years of coding experience
5 years of employment as a software developer
Postgraduate Degree Software Engineering, Postgraduate Degree Software Engineering at Instituto Politécnico do Cávado e do AveBachelor's degree Computer and Electronics Engineering, Bachelor's degree Computer and Electronics Engineering at Universidade do Minho
English, Portuguese
Stackoverflow
1reputation
0reached
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Github Skills (99)
hugo10
keda10
rest-services10
device-farm10
serverless10
javascript10
webdriver10
dotnet10
github-api10
autoscaling10
appium-ios10
selenium-webdriver10
appium-android10
java10
github-pages10
Programming languages (8)
Github contributions (5)
gifflet/GADS
Jan 2025 - Mar 2025
Simple device farm for remote control of devices and Appium test execution on iOS/Android
Contributions:9 releases, 59 pushes, 48 branches in 2 months
FrameworkOpenBDT/OpenBDT
Nov 2017 - May 2018
Contributions:1 release, 33 commits, 4 PRs in 5 months
desenvolvidopythondosdia
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