Christos Bellas
Lead Software Development Engineer at Altair
Thessaloniki, Macedonia and Thrace, Greece
Summary
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Senior🎓
Top SchoolChristos Bellas is a Lead Software Development Engineer based in Thessaloniki with a PhD in Computer Science and a decade of hands-on experience building high-performance systems. He specializes in GPU computing and heterogeneous CPU–GPU algorithms, having researched and deployed cooperative acceleration techniques for large-scale joins and set operations tested at the Barcelona Supercomputer Center. Christos has bridged research and product work—designing production data pipelines, hybrid deduplication using embeddings and clustering, and web visualization tools—before stepping into senior and lead engineering roles at Altair. He combines deep algorithmic insight with practical engineering across the full software lifecycle, and is known for squeezing latency and utilization out of both hardware and software in demanding HPC and data problems.
10 years of coding experience
8 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at Aristotle University of Thessaloniki (AUTH)Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at International University of Greece
Greek, English
Github Skills (20)
facebook6
scrape6
api5
scraper5
benchmark4
jupyter4
laravel-package4
interpreter4
laravel4
laravel-scout4
cling4
clang4
tpc4
php3
cpp3
Programming languages (4)
Github contributions (5)
chribell/hyset
Apr 2021 - Jun 2022
Contributions:11 commits, 13 pushes, 2 branches in 1 year 2 months
chribell/set_intersection
Jun 2021 - Apr 2022
Contributions:16 commits, 16 pushes, 1 branch in 10 months
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