Daria Gruzdeva Email & Phone Number

- Handled end-to-end release deployments, ensuring seamless transitions from testing to production while maintaining system stability and quality.- Maintained uninterrupted performance of a corporate data warehouse built on Hadoop (HDFS, Hive, Oozie, Apache Airflow, Pentaho DI, Vertica, and PostgreSQL), ensuring high SLA standards.- Optimized data.

Novosibirsk, Russia

- Resolved Functional Issues, diagnosed and fixed errors- Supported сlients and engineers on system functionality and ensured quality through test environment setup and version testing

Novosibirsk, Russia

- Developed SQL queries, T-SQL stored procedures, and SQL Server jobs for efficient database performance- Deployed software packages on test and production servers, including database connections, backup restorations, SQL Agent configurations, backup setups, and implemented mirroring for high availability. - Configured application servers and reporting.

Novosibirsk, Russia

- Ensured seamless operation of company services through continuous monitoring and proactive issue resolution- Managed incidents and problems by localizing issues through log analysis