Nastassia Dziarhach
Senior Business Analyst at X5 Group
Minsk, Belarus
Summary
🤩
Rockstar🎓
Top SchoolNastassia Dziarhach is a Senior Business Analyst with seven years of experience bridging business needs and technical delivery, currently shaping initiatives at X5 Group while training the next generation of analysts at IT Academy. She combines hands-on Java and project management experience with deep database engineering know-how, evidenced by contributions to high-profile open-source projects like Liquibase and DBeaver improving Snowflake/PostgreSQL support and multi-insert behaviors. Her background spans e-commerce and enterprise systems, where she translates complex requirements into reliable database-aware solutions and actionable product specs. Trained in business analysis with a master’s in commerce, she brings a pragmatic mix of analytical rigor, developer empathy, and a knack for fixing tricky data-type and schema issues that often go unnoticed until production.
7 years of coding experience
Business analysis, Business analysis at IT AcademyMaster's degree, Business/Commerce, General, Master's degree, Business/Commerce, General at Belarusian State Economic University
Github Skills (14)
database-migrations10
javas10
java-libraries10
databases10
database-management10
database-migration10
database-administration10
postgresql10
sql10
snowflake10
java10
database10
mysql9
mariadb8
Programming languages (7)
Github contributions (5)
dbeaver/dbeaver
Mar 2020 - Jan 2023
Free universal database tool and SQL client
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:1101 reviews, 1546 commits, 1274 PRs in 2 years 10 months
Contributions summary:Nastassia primarily worked on enhancing the database functionality and performance of the DBeaver universal database manager. The contributions focused on adding support for multiple insert modes, managing database connections, and reading the required information for better object representation. They also implemented features such as the ability to create indexes and add new parameters for date/time and string data types for specific databases, demonstrating a strong understanding of database internals and data structure design.
sqlserversql-clientdbeaverredshiftgui
liquibase/liquibase
Jul 2022 - Jan 2023
Main Liquibase Source
Role in this project:Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:14 reviews, 3 commits, 5 PRs in 6 months
Contributions summary:Nastassia primarily contributes to database-related functionalities within the Liquibase project, focusing on Snowflake and PostgreSQL database support. Their work includes adding and modifying data types, specifically for Snowflake, to ensure proper data type mapping and prevent incorrect results during database operations. They also address specific issues related to the generation of database definitions and fix column information retrieval, contributing to the accuracy and reliability of Liquibase's database change management capabilities.
sqlserverdatabase-migrationscontinuous-integrationcontinuous-deploymentdatabase
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