Demian Lesik is a senior software engineer with nine years of experience, specializing in backend and systems work for the life sciences sector where he has tackled projects from molecule visualization to genome assembly algorithms. With a Master's in Applied Mathematics, he brings strong algorithmic thinking and data-processing rigor to building efficient, scalable services primarily in Python, while also leveraging C++, Java/TypeScript and WebAssembly when performance demands. He has a steady track record at EPAM Systems, progressing from junior to senior roles and routinely shipping production-ready systems on AWS. Beyond services, Demian has built desktop and web applications and taught algorithms, computational graphics, and agile development, evidencing both practical delivery and mentorship chops. Colleagues value his ability to find clean, maintainable solutions for complex technical problems and to bridge research-oriented domains with robust engineering.
9 years of coding experience
3 years of employment as a software developer
Master's degree, Applied Mathematics, Master's degree, Applied Mathematics at Peter the Great St.Petersburg Polytechnic University
Contributions:35 commits, 31 pushes, 1 branch in 1 year
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Demian Lesik - Senior Software Engineer at EPAM Systems