Nguyễn Văn Hạnh
Database Administrator, Data Engineer & Data Analyst
Hanoi,HN
Summary
High-performing professional with extensive experience managing large-scale, complex databases. Skilled in SQL and database management systems. Strong understanding of database design and data modeling with excellent troubleshooting skills. Smart and committed to staying up-to-date with new technologies and advancements.
Overview
11
11
years of professional experience
10
10
years of post-secondary education
4
4
Certifications
2
2
Languages
Work History
Data Analyst
Nashtech Vietnam
06.2023 - Current
- Improved decision-making processes with accurate data analysis and visualization techniques.
- Developed customized reports, summarizing and presenting data in visually appealing format.
- Updated and developed scripts and queries to extract and analyze data from multiple sources.
- Developed and maintained data warehouses and data marts to support business operations.
- Documented effective and replicable methods for extracting data and organizing data sources.
Data Engineer
Nashtech Vietnam
11.2021 - 05.2023
- Designed and implemented effective database solutions and models to store and retrieve data.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
- Proactively identified opportunities for process improvements, addressing inefficiencies through innovative solutions and implementing best practices in the field of data engineering.
- Evaluated various tools, technologies, and best practices for potential adoption in the company's data engineering processes.
Database Administrator
Masan High-Tech Materials
1 2019 - 10.2021
- Gained extensive knowledge in data entry, analysis and reporting.
- Created and implemented database designs and data models.
- Streamlined backup and recovery processes, enhancing overall system stability and availability.
- Optimized database performance by monitoring health and implementing tuning recommendations.
- Enhanced reporting capabilities by designing efficient ETL processes that improved data accuracy and completeness.
- Implemented BI solution framework for business intelligence projects.
- Resolved problems, improved operations and provided exceptional service.
- Acted as a team leader in group projects, delegating tasks and providing feedback.
- Trained junior team members on best practices for database administration, promoting a culture of continuous learning within the organization.
- Established proactive monitoring solutions that alerted administrators to potential issues before they escalated into major problems.
Mine Geologist
Masan High-Tech Materials
03.2013 - 12.2018
- Strengthened reconciliation processes, tracking and analyzing production data to identify trends and variances affecting mine performance.
- Enhanced geological data accuracy by conducting detailed field mapping and sampling of mine sites.
- Increased ore reserve estimation accuracy by developing and updating geological models using advanced software tools.
- Reduced operational costs by implementing efficient grade control strategies in collaboration with the production team.
- Conducted vital training sessions for junior geologists, guiding them in professional development and best practices within the industry.
Education
Database Management
Consultant, Internal Training, Online Courses
01.2019 - Current
Bachelor of Science - Geology
Hanoi University of Mining And Geology
Hanoi, Vietnam 09.2007 - 06.2012
Skills
Certification
Microsoft - Azure Data Engineer Associate
Activities
Participate in volunteer programs, share and help the poor in Ha Giang, Quang Binh...
Personal Information
Gender: Male
Accomplishments
- Masan High-Tech Materials: Monthly Star Awards.
- NashTech Vietnam: Best Employee of the Year.
Timeline
Microsoft - Azure Data Engineer Associate
12-2023
Microsoft - Azure Database Administrator Associate
08-2023
Data Analyst
Nashtech Vietnam
06.2023 - Current
Microsoft - Microsoft Power BI Data Analyst
06-2023
Python Institute - Certified Entry-Level Python Programmer
06-2023
Data Engineer
Nashtech Vietnam
11.2021 - 05.2023
Database Management
Consultant, Internal Training, Online Courses
01.2019 - Current
Mine Geologist
Masan High-Tech Materials
03.2013 - 12.2018
Bachelor of Science - Geology
Hanoi University of Mining And Geology
09.2007 - 06.2012
Database Administrator
Masan High-Tech Materials
1 2019 - 10.2021
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