João Santos
Frontend Software Engineer at Adyen
Diemen, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJoão Santos is a frontend software engineer and UI/UX designer with eight years of experience building polished, data-driven user interfaces and design systems for global products. Currently at Adyen, he focuses on analytics dashboards and a data visualization component library, drawing on prior work creating web-standard component libraries and critical operator flows at Thales. He blends engineering rigor—unit testing, code review, performance optimization—with a designer’s eye for user flows and brand-consistent systems. Comfortable across startups and enterprise environments, he also has hands-on experience with cloud configuration and project scoping from earlier roles. A creative problem-solver and music enthusiast, João brings a multimedia background that helps him translate complex data into clear, usable visual experiences.
8 years of coding experience
4 years of employment as a software developer
Computer Engineering, Computer Engineering at ISCTE - Instituto Universitário de LisboaTechnical Expert, Multimedia Products Development, Technical Expert, Multimedia Products Development at CiteformaEnsino Secundário em Ciências e Tecnologias, Ciências e Tecnologias, Ensino Secundário em Ciências e Tecnologias, Ciências e Tecnologias at Escola Secundária Fernando Lopes-Graça
Portuguese, English
Stackoverflow
178reputation
31kreached
7answers
14questions
Github Skills (50)
sankey-diagram10
d3js10
lume10
adyen10
charts9
payment-integration9
vue9
chartjs-plugin9
data-visualization8
plugin8
js-plugin8
ionic7
chartjs7
typescript7
stencil-components7
Programming languages (3)
Github contributions (5)
Adyen/lume
Sep 2023 - Jan 2025
Lume is a component library for visual representations of data, built for Vue with D3.
Contributions:21 releases, 79 reviews, 147 PRs in 1 year 4 months
alluvialchartsd3d3jsdata-visualization
joao-m-santos/trpg-bot
Sep 2019 - Sep 2019
A text-based RPG Bot for Discord.
Contributions:22 commits, 2 PRs, 12 pushes in 6 days
discord-jsrpg-botdiscordrpgbot
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