David Sampaio
Senior Frontend Engineer at Provable
Braga, Portugal
Summary
🤩
Rockstar🎓
Top SchoolDavid Sampaio is a Senior Frontend Engineer based in Braga, Portugal, with 11 years of experience building user-centric web applications across startups and enterprises. He has recently focused on blockchain and decentralized systems as a frontend engineer at Provable, following a multi-year tenure at ConsenSys where product-grade UX met cryptoeconomic complexity. His background spans agency-style development and long-term platform delivery at companies like WeDo Technologies and Merkle DACH, giving him both rapid iteration skills and discipline for scalable codebases. Comfortable from HTML/CSS beginnings to modern frontend stacks, he pairs pragmatic implementation with an eye for performance and maintainability. Colleagues know him for steady delivery on complex integrations and for translating technical constraints into clear UI decisions. Based in northern Portugal, he brings a blend of deep hands-on experience and a continuous-learning mindset that shows in sustained career progression across web and blockchain domains.
10 years of coding experience
9 years of employment as a software developer
Licenciatura Engenharia Informática, Licenciatura Engenharia Informática at Instituto Politécnico de Bragança
Portuguese, English
Github Skills (41)
metamask10
cryptocurrency10
sdk10
dom10
blockchain10
development-kit9
plugin9
javascript9
mathml9
typescript9
xss9
ethereum9
nodejs9
react9
sanitizer9
Programming languages (5)
Github contributions (5)
dms120/Lyricorder
Apr 2020 - May 2020
Create your Lyrics and Records with some inspiration helpers
Contributions:57 pushes, 1 branch in 12 days
recordslyricsinspirationhelpersmusic
dms120/movie-app
Feb 2022 - Feb 2022
Contributions:4 pushes, 1 branch in 1 day
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