Andrey Maraev
Staff Software Engineer at Walmart Global Tech
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolAndrey Maraev is a Staff Software Engineer in San Jose with 14 years of experience designing and delivering large-scale, revenue-driving systems. He specializes in Java and C# and is highly proficient with PostgreSQL and MS SQL Server, with a track record of architecting reliable distributed billing that handles over $1B annually. Andrey blends deep business-domain curiosity with hands-on engineering, anticipating requirement changes and designing systems to prevent issues before they happen. He has led cross-functional teams at Walmart Global Tech and EPAM, improving delivery processes, mentoring engineers, and recovering millions via automated risk and billing controls. Comfortable across the stack—including frontend work—he often shortcuts months of effort by validating architectures with fast prototypes. His background in solution architecture and measurable operational outcomes makes him a pragmatic technical leader who focuses on business impact.
14 years of coding experience
10 years of employment as a software developer
Engineer, Computer Science, 4.5 of 5, Engineer, Computer Science, 4.5 of 5 at Ulyanovsk State Technical University
English, Russian
Github Skills (35)
nano9
continuous-testing7
buildkite7
large-scale7
scale6
bitbucket-api6
continuous-integration6
ruby5
api-client5
log4net-appender4
appender4
devops4
api4
rest4
perf4
Programming languages (3)
Github contributions (5)
nano-ci/nano-ci.github.io
Dec 2018 - Nov 2023
Contributions:8 pushes, 1 branch in 5 years
the-vk/leet-code-solutions
Oct 2020 - Mar 2025
Contributions:237 pushes, 3 branches in 4 years 6 months
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