David Magalhães
Software Engineer at Arweave
Porto, Porto, Portugal
Summary
👤
Senior🎓
Top SchoolDavid Magalhães is a backend software engineer based in Porto with 12 years of experience, specializing in Elixir-driven APIs and distributed systems. His career spans blockchain integrations, ETL and data-processing work, and production-grade distributed APIs built with Phoenix and Riak Core. A former application security analyst, he brings practical security expertise to software design and deployment, helping teams ship safer systems. He has implemented blockchain and interledger components, contributed to zkSync support in Viem, and adapted open-source storage blockchains for different crypto-economic behaviours. Outside work he channels discipline from competitive 400m running into reliable, performance-minded engineering. Active in the Elixir community, he shares writing, talks, and code under the handle speeddragon.
12 years of coding experience
12 years of employment as a software developer
High School Informatic Technological Course, High School Informatic Technological Course at Colegio Liceal Santa Maria de LamasMaster's Degree Informatics, Master's Degree Informatics at Universidade do Porto
English, Portuguese
Stackoverflow
802reputation
98kreached
26answers
20questions
Github Skills (200)
testing10
hex10
javascript10
api10
sdk10
firefox10
node-module10
elixir10
wagmi10
amazon10
chrome-extension10
chrome10
ethereum10
blockchain10
monitoring9
Programming languages (14)
Github contributions (5)
speeddragon/Arduino-CarSensorDashboard
Aug 2016 - Aug 2019
Contributions:4 commits, 2 pushes, 1 branch in 3 years
speeddragon/recaptcha-extractor-automator
Jun 2018 - Dec 2022
Contributions:21 commits, 13 pushes, 3 branches in 4 years 7 months
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