Andrei Kazakou
Solution Architect II at EPAM Systems
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolAndrei Kazakou is a Solution Architect with 13 years of experience building and leading distributed engineering teams and designing high-throughput systems that have served tens of millions of users. He blends hands-on full‑stack development (Node.js, TypeScript, React) with systems architecture for services handling up to 35k RPS and 250k messages/sec, optimizing data pipelines that generate terabytes daily. At EPAM and Pluto TV he’s bridged business and engineering to deliver ad-tech and payment solutions across global teams, reducing maintenance cost through pragmatic architecture and transparency. An active open-source contributor, he improved type safety and testing in the popular fastest-validator library, showing attention to correctness as well as performance. Based in Austin, he brings a rare mix of deep system-design expertise, operational experience, and a willingness to dive into code to solve thorny production problems.
13 years of coding experience
18 years of employment as a software developer
Student, Applied Mathematics, Student, Applied Mathematics at Gomel State University named Francisco Skorinastudent, Automatic data processing systems, student, Automatic data processing systems at Belarusian State University of Informatics and Radioelectronics
Английский, Русский, Белорусский, Украинский, Польский
Stackoverflow
175reputation
58kreached
7answers
2questions
Github Skills (16)
unit-testing10
typescript10
javascript10
typescripts10
schema-validation10
typescript-types10
schema9
validators9
hapi6
datetime6
nodejs6
iso6
structural-typing6
server6
mysql6
Programming languages (7)
Github contributions (5)
icebob/fastest-validator
Nov 2019 - Nov 2019
:zap: The fastest JS validator library for NodeJS
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:5 commits, 4 PRs, 29 comments in 1 day
Contributions summary:Andrei's commits focused on enhancing the TypeScript definitions and conducting thorough testing of the `fastest-validator` library. They adapted existing unit tests to TypeScript, ensuring compatibility. Furthermore, they fixed issues related to type casting in various rules, including `uuid` and `string`, as well as addressing a bug in the boolean sanitize unit test, demonstrating a commitment to quality and correctness. These contributions significantly improved the library's reliability and type safety.
jsnodejsvalidatorvalidateschema-validation
dark-mechanicum/aws-codebuild
Jul 2022 - Feb 2023
GitHub Action to trigger AWS CodeBuild
Contributions:31 releases, 27 reviews, 43 commits in 7 months
aws-codebuild
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