Alexander Marinskiy
Software Engineer II at Uber
Aarhus, Central Denmark Region, Denmark
Summary
🤩
Rockstar🎓
Top SchoolAlexander Marinskiy is a Software Engineer II based in Aarhus with eight years of experience building high-throughput, production-grade systems and four years in full-time SWE roles handling large-scale distributed platforms (300M events/day). He has shipped impactful features at Yandex that sped up ad fund deduction from 6 hours to 3 minutes and reduced manual invoice work by 40%, and at MYTONA improved ARPDAU through tournament and ad integrations. Currently at Uber, he brings a background that spans backend microservices, analytics-driven product improvements, game systems, and mobile client engineering (including cross-platform haptic support). A strong problem-solver, he also maintains a sizable GitHub collection of 170+ algorithmic solutions across Python, C++, and SQL, underscoring both practical coding skills and a commitment to algorithmic rigor. With a Master’s-level grounding in business analytics and ongoing software engineering studies, he blends data-informed decision making with hands-on implementation to accelerate product and operational outcomes.
8 years of coding experience
4 years of employment as a software developer
Master's, Business Analytics and Big Data, Master's, Business Analytics and Big Data at Graduate School of Management St. Petersburg State UniversitySoftware Engineering, Software Engineering at Computer Science Center
Github Skills (9)
algorithm10
data-structures10
hacking10
algorithms10
sql10
python10
data-structure10
ranking10
solution10
Programming languages (4)
Github contributions (5)
marinskiy/HackerrankPractice
Apr 2018 - Jun 2020
170+ solutions to Hackerrank.com practice problems using Python 3, С++ and Oracle SQL
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:337 commits, 1 PR, 233 pushes in 2 years 1 month
Contributions summary:Alexander primarily contributed solutions to Hackerrank practice problems, demonstrating proficiency in both Python and SQL. They added and optimized solutions involving algorithms, data structures, and string manipulation. Furthermore, the user created solutions utilizing Python's itertools module for problems involving combinations, permutations, and products, which showcases a good understanding of Python fundamentals. Additionally, the user added SQL queries to answer problems related to database manipulation and basic joins, demonstrating proficiency in that field.
pythonoracle-sqlproblemssqloracle
Arik096/HackerrankPractice
May 2018 - Jun 2018
My solutions to HackerRank practice problems
Contributions:83 commits in 27 days
pythoncppproblemscompetitive-programminghackerrank-practice
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