Roman Herasymenko
Staff Software Engineer at Samsung Electronics Canada Inc.
Richmond, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolRoman H is a seasoned software engineer and technical leader, currently driving cloud-scale engineering as a Staff Software Engineer at Samsung Electronics Canada in Richmond, British Columbia. With over 12 years of experience spanning AWS, startups, and telecom, he blends hands-on coding with architectural leadership to deliver high-performance, scalable cloud solutions. At AWS, he designed a secure, multi-tenant data storage library and led a Data Mastery go-live, coordinating pre-execution, cutover, and post-migration steps, while building data lineage with Apache Spark and EMR on EKS. He previously founded NJ4X.com as CTO and has contributed to real-time billing, forex trading platforms, and large-scale telecom systems, reflecting a rare blend of startup entrepreneurship and engineering depth. His master's degree in applied mathematics informs a rigorous, analytical approach to solving distributed systems challenges and optimizing performance. Now based in Canada and fueled by a love of continuous learning, he translates complex requirements into practical, auditable solutions that empower teams to innovate quickly and reliably.
12 years of coding experience
23 years of employment as a software developer
Master's degree, Applied Mathematics, Specialist, Master's degree, Applied Mathematics, Specialist at Kyiv National Taras Shevchenko UniversitySoftware developer for Macintosh, Representative consultant in 4th Dimension development, Software development, Certification, Software developer for Macintosh, Representative consultant in 4th Dimension development, Software development, Certification at University of Apple Developers at CDV Apple ComputersOracle Programmer, PL/SQL, Certification, Oracle Programmer, PL/SQL, Certification at TekMetrics
Github Skills (57)
wamp-protocol10
wamp10
api-client9
sdk9
api9
rest-api8
pub-sub8
crossbar8
rest8
websocket8
generator8
java8
rxjava8
messaging8
server7
Programming languages (3)
Github contributions (5)
nj4x/xk6-mongo
Dec 2023 - May 2024
Contributions:1 release, 5 pushes, 1 tag in 5 months
nj4x/WampSharpTests
Aug 2015 - Aug 2015
Contributions:1 PR, 8 pushes, 1 branch in 3 days
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