Mazen K.

Mazen K.

Database Administrator

Beirut, Lebanon
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About Me

In my role as a database administrator and database engineer, I've honed my expertise in optimizing database performance, ensuring data integrity, and overseeing database security. I have successfully managed and maintained complex database systems, designed and implemented efficient data storage solutions, and collaborated with development teams to align database structures with organizational needs. My experience includes configuring failover clusters and high availability solutions to ensure continuous application uptime, implementing backup and recovery strategies, adhering to best practices, and resolving database-related issues. These efforts have significantly contributed to the reliability and scalability of critical data systems.

C# 11 years Database Administration 11 years Microsoft SQL Server 11 years Elastic Search 3 years Kibana 3 years Apache Nifi 3 years

Work history

SOFTFLOW GROUP
SOFTFLOW GROUP
Senior SQL Server Database Administrator
2023 - 2024 (1 year)
Lebanon

  • Designed and implemented several Windows Server Failover Clusters with high availability solutions, configuring availability group listeners and quorum witnesses, and setting up multiple servers to maintain continuous availability of applications and services.

  • Installed SQL Server on 35 target servers, following the best practices and guidelines for the selected versions (SQL Server 2019, 2017 and 2016) and its latest updates.

  • Implemented High Availability features like Failover clustering and Availability Groups for target servers necessitating high availability solutions, while maintaining others on standalone servers as needed.

Microsoft SQL Server MS SSISSQL CLR Failover Clusters High Availability Disaster Recovery (HADR) C#C#.NET
SOFTECH S.A.R.L
SOFTECH S.A.R.L
Database Engineer
2022 - 2023 (1 year)
Lebanon

  • Retrieved data from multiple API sources and integrate it into Apache Solr indexes and SQL Server databases using SSIS and Apache NIFI.

  • Developed and maintained scripts, tools and workflows for automating data ingestion and migration tasks.

  • Performed data profiling, cleansing, and validation to ensure data quality and integrity.

Microsoft SQL Server MS SSISC#Apache NifiApache Solr ETLPython

Education

Education
Master's Degree in Telecommunications and Networks Engineering
CONSERVATOIRE NATIONAL DES ARTS ET METIERS (CNAM)
2013 - 2023 (10 years)
Education
BAC+4 Degree in Telecommunications and Networks
CONSERVATOIRE NATIONAL DES ARTS ET METIERS (CNAM)
2013 - 2023 (10 years)
Education
Bachelor's Degree in computer science
IPNET
2011 - 2012 (1 year)
Education
Diploma Degree in computer science
CIS COLLEGE
2008 - 2011 (3 years)