Dan Morcov
Chisinau
Summary
Highly skilled Senior Database Administrator with expertise in managing complex database systems. Proven capability to design, implement and maintain efficient databases, with focus on data security and integrity. Demonstrated strong problem-solving skills, strategic thinking and team leadership abilities. Made significant contributions in previous roles by improving processes and enhancing system performance.
Overview
4
4
years of professional experience
1
1
Certificate
Work History
Senior Database Administrator
Public Institution Center Of Information Technology in Finance
Chisinau
08.2020 - Current
- Database Management: Expertise in managing and optimizing relational and non-relational databases (MSSQL, MySQL, PostgreSQL, Oracle, Cassandra, MongoDB). Implemented best practices for database design and maintenance to ensure high availability and performance.
- ETL Processes: Proficient in developing and maintaining ETL processes using tools like Apache Airflow, Microsoft SQL Server Integration Services, Hadoop, and Node-Red. Streamlined data workflows to enhance data integrity and processing speed.
- Data Modeling: Experience in designing and implementing complex data models and database schemas. Conducted data normalization and de-normalization to optimize database performance.
- Big Data: Experience in handling and processing large datasets using Hadoop, Apache Hive, and other big data technologies. Implemented solutions to manage, analyze, and derive insights from vast amounts of data.
- Mentorship: Provided training and mentorship to junior database administrators.
- Backup and Recovery: Developed and implemented robust backup and recovery strategies. Conducted regular tests of backup procedures to ensure data protection and business continuity.
- Automation: Automated routine database tasks using T-SQL and Python. Reduced manual work and increased efficiency through the implementation of automated processes.
- Performance Optimization: Conducted performance tuning and troubleshooting to enhance system performance. Implemented indexing strategies and query optimization techniques to reduce query execution time.
- Collaboration: Worked with application developers to design efficient SQL queries and stored procedures. Facilitated cross-functional team collaboration to improve application performance and data management.
- Data Visualization: Created comprehensive dashboards and reports using Tableau and Power BI. Provided data insights to business stakeholders through interactive visualizations and detailed reports.
- Security: Ensured compliance with data security protocols and performed regular audits. Implemented encryption and access control measures to protect sensitive data.
Education
Secondary Specialized Studies, Computer Programming And Analysis -
Centre Of Excellence in Economy And Finance
Chisinau05-2020
Bachelor of Science - Information Technology
Technical University of Moldova
Chisinau, CU07-2025
Skills
Relational Database Management: MSSQL, MySQL, PostgreSQL, Oracle
Non-Relational Database Management: Cassandra, MongoDB,ElasticSearch, ClickHouse
ETL Tools: Apache Airflow, Apache Hive ,Microsoft SQL Server Integration Services, Node-Red
Programming Languages: SQL, Python, Javascript
Scripting and Automation: Bash, PowerShell, T-SQL, Python, Nodejs
Version Control: GIT
Containerization: Docker
Data Modeling
Data Visualization: Tableau, Power BI
Performance Optimization: Indexing, Query Optimization
Security: Data Encryption, Access Control
Certification
• EF SET Certificate
• Skills: Advanced proficiency in English, including Reading (C2), Listening (C1), and Writing (C2).
• Python Project for Data Engineering (IBM)
• Skills: Data engineering, ETL processes, Python programming, data manipulation.
• Python for Data Science, AI & Development (IBM)
• Skills: Python for data science, machine learning, AI development, data analysis.
• Introduction to Data Engineering (IBM)
• Skills: Data engineering fundamentals, ETL processes, big data management, data pipeline design.
• Getting Started with Apache Cassandra (Whizlabs)
• Skills: Apache Cassandra setup and management, NoSQL databases, data modeling, query optimization.
Languages
Romanian
First Language
Russian
Upper Intermediate (B2)
B2
English
Advanced (C1)
C1
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Senior Database Administrator
Public Institution Center Of Information Technology in Finance
08.2020 - Current
Secondary Specialized Studies, Computer Programming And Analysis -
Centre Of Excellence in Economy And Finance
Bachelor of Science - Information Technology
Technical University of Moldova
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