Román Castellarin
Software Engineer at Meta
Stony Stratford, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRomán Castellarin is a software engineer with 11 years of experience blending production engineering at Meta and Microsoft with formal research on hyperproperties at IMDEA. He excels at algorithmic problem solving—honed since his teens through competitive programming—and applies that rigor to performance-sensitive systems and backend services. His background spans full-stack development, database-query optimization, and large-scale integrity work for WhatsApp, complemented by teaching and coaching roles that sharpen his ability to explain complex concepts. Comfortable moving between research and production, he brings a proven track record of turning deep theoretical insight into practical, high-performance solutions. Based in Stony Stratford, he pairs international academic training with hands-on industry impact across Europe and the UK.
10 years of coding experience
5 years of employment as a software developer
Certificate of Proficiency in English, Certificate of Proficiency in English at University of CambridgeLicentiate degree Computer Science, Licentiate degree Computer Science at Universidad Nacional de RosarioTechnical diploma in Informatics, Technical diploma in Informatics at Instituto Politécnico Superior - UNR
Spanish, English, Portuguese
Github Skills (11)
preprocessor5
pcf5
monitoring3
complex-event-processing3
elasticsearch2
mips2
infrastructure2
virtual-machine2
compiler2
java1
lcc1
Programming languages (4)
Github contributions (5)
TheCompileRS/CompilerPCF
Sep 2020 - Apr 2021
A compiler for PCF, made for the Compiler subject
Contributions:3 releases, 81 commits, 18 PRs in 7 months
compilerssubjectpcfcompilerpreprocessor
RomanCastellarin/MIPS-VM
Mar 2018 - Apr 2018
Contributions:31 commits, 26 pushes, 1 branch in 1 month
compilermipsvirtual-machine
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