Wael A
Blockchain Magician at Blockchain project
Berlin, Poland
Summary
🤩
Rockstar🎓
Top SchoolWael Almattar is a seasoned blockchain-focused software engineer and architect with 11 years of experience building high-throughput backend systems, smart contracts, and protocol designs from payments at scale to renewable-energy tokenization. He has led protocol architecture and smart-contract development for mainnet launches, GTM, and listings while coordinating ZK-proof security and audits, and he previously ran backend infrastructure handling more than 10M daily requests at Klarna. Comfortable across Node.js, TypeScript, Solidity and GraphQL, Wael blends product-facing engineering with deep systems thinking—designing microservices, RPC/Node comms, and token economics. Based in Berlin and holding joint master’s training in space science and technology, he brings a research-minded approach to practical deployments and a knack for translating complex cryptography and EVM abstractions into auditable, production-ready systems. A playful side appears in his GitHub bio, hinting at a curious, creative developer behind rigorous engineering.
11 years of coding experience
10 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Warsaw University of TechnologyMaster’s Degree Joint Master in Space Science and Technology, Master’s Degree Joint Master in Space Science and Technology at Luleå University of TechnologyResearcher Space Science and Technology, Researcher Space Science and Technology at Université de Toulouse - UPSSITECH école d'ingénieursMaster’s Degree Joint Master in Space Science and Technology, Master’s Degree Joint Master in Space Science and Technology at The Julius Maximilians University of Würzburg
English, Arabic, Polish, German, Czech
Stackoverflow
592reputation
14kreached
29answers
9questions
Github Skills (112)
windows10
cryptocurrency10
javascript10
linux10
js10
rocket10
macos10
nodejs10
blockchain10
python-bot9
rust9
p2p9
xyz9
cryptography8
discord-bot8
Programming languages (9)
Github contributions (5)
waelsy123/gov_housing_watcher
Dec 2022 - Mar 2023
Contributions:46 commits, 6 PRs, 67 pushes in 2 months
waelsy123/personal-resume
Aug 2021 - Sep 2023
Contributions:2 reviews, 2 PRs, 9 pushes in 2 years 1 month
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