Oleksandr Kuzminskyi
Founder at Tiny Fish Inc.
Danville, California, United States
Summary
🤩
Rockstar🎓
Top SchoolOleksandr Kuzminskyi is a Director of Infrastructure with a decade of experience designing reliable, scalable infrastructure and database systems for startups and large tech companies. He combines deep MySQL expertise from roles at Pinterest, Box, Dropbox and Percona with practical cloud engineering skills in AWS, Terraform and Python, building ISO 27001–ready clouds. As a founder of TwinDB and a contributor to notable open-source recovery tooling (undrop-for-innodb) and Box’s SQL monitoring work, he blends operational rigor with code-level contributions to backup, recovery and observability. Based in Danville, CA, he now leads infrastructure strategy while still tinkering with home automation and low-level database internals—an engineer who balances strategic leadership with hands-on troubleshooting.
11 years of coding experience
13 years of employment as a software developer
Master's degree Radiophysics, Master's degree Radiophysics at Taras Shevchenko National University of Kyiv
Ukrainian, Russian, English, German, French
Stackoverflow
2,230reputation
431kreached
111answers
2questions
innodb
top-5%
mysql
top-5%
mariadb
top-5%
Github Skills (23)
innodb10
sql-parser10
mysql10
testing10
c1110
phpunit10
c1710
php10
parsing10
mariadb9
utf9
filesystem8
errno6
database6
sql6
Programming languages (16)
Github contributions (5)
twindb/undrop-for-innodb
Jul 2015 - Feb 2021
TwinDB data recovery toolkit for MySQL/InnoDB
Role in this project:
Database Engineer / Database Administrator
Database Engineer / Database AdministratorContributions:37 commits, 24 PRs, 37 pushes in 5 years 8 months
Contributions summary:Oleksandr's primary contributions focus on enhancing the data recovery toolkit for MySQL/InnoDB. They've addressed bugs in the SQL parser and added features related to page format detection and record statistics. The user also implemented UTF-8 support and improved string handling within the tool. Furthermore, the user added options to print strings in hex, improving data analysis capabilities.
data-recoveryinnodbmysql
box/Anemometer
Jul 2016 - Oct 2016
Box SQL Slow Query Monitor
Role in this project:Backend Developer
Backend DeveloperContributions:23 commits, 24 PRs, 19 pushes in 2 months
Contributions summary:Oleksandr primarily contributed to the testing and refinement of the application, focusing on PHPUnit tests for the QueryExplain class. They also made modifications to docker-entrypoint.py and views/ and css/ files, which likely relate to improvements in the applications functionality. Additionally, the user updated several files, including those related to tests and application views, suggesting a focus on code quality and user experience. These changes indicate the user was involved in a mix of core application logic and maintenance.
sql
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