Helder Vasconcelos
Chief Technology Officer at LayerX
Matosinhos, Porto, Portugal
Summary
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Rockstar🎓
Top SchoolHelder Vasconcelos is a seasoned technology leader and CTO with 14 years of experience designing and shipping high-performance, distributed and real-time systems across finance, telecommunications and web3. He combines deep systems-level expertise in Modern C++, C, Java and asynchronous programming with hands-on experience building blockchain products, EOS smart contracts, Rest and GraphQL APIs, and Kubernetes/Docker infrastructures. As CTO and co-founder at LayerX and former technical lead roles at TAIKAI, Bepro Network and Euronext, he has repeatedly translated token economies and low-latency trading requirements into robust production platforms. He authored a book on asynchronous Android programming, evidencing a long-standing interest in performance tuning, profiling and scalable concurrency patterns. Based in Porto, Portugal, he pairs pragmatic engineering leadership with a developer’s fluency in cryptography, HSM integration and protocol-level design for FinTech and decentralized systems.
14 years of coding experience
17 years of employment as a software developer
Licenciatura Engenharia Electrónica e Telecomunicações, Licenciatura Engenharia Electrónica e Telecomunicações at Universidade de Aveiro
English, Portuguese, Spanish
Stackoverflow
867reputation
887kreached
5answers
0questions
concurrency
top-5%
android-animation
top-5%
Github Skills (74)
solidity9
sdk9
android-application9
android-animation9
concurrency9
android-applications9
ethereum9
android-app9
smart-contracts8
blockchain8
android-development8
hardhat8
drawable8
javascript7
application7
Programming languages (10)
Github contributions (5)
hvasconcelos/hvasconcelos.github.io
Apr 2016 - Jul 2021
My personal blog
Contributions:36 pushes, 1 branch in 5 years 3 months
jekyllmy-personal-blog
hvasconcelos/mybash
Jan 2015 - Sep 2022
Contributions:1 push, 1 branch in 7 years 9 months
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