Aleksandr Gonzalez Dugarev
Data Engineer
Guadalajara
Summary
Accomplished Data Engineer with a proven track record at EMPRESIS, enhancing data quality and system reliability through expert ETL development and efficient scripting. Demonstrated leadership in IT infrastructure optimization and a knack for fostering team productivity. Skilled in network security and software development, with a commitment to continuous improvement and innovation.
Overview
16
16
years of professional experience
Work History
Data Engineer
EMPRESIS
12.2020 - Current
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
- Automated routine tasks using Python scripts, increasing team productivity and reducing manual errors.
- Expertise in Tableau and Tableau Prep for data visualization and reporting
Systems Engineer
Centro De Bioplantas
08.2012 - 04.2019
- Supported system users, educating employees on troubleshooting and problem-solving protocols.
- Delivered helpdesk service and support to customers.
- Streamlined troubleshooting processes to improve system support and enhance communication between support team and end-users.
- Contributed towards continuous improvement initiatives aimed at streamlining internal processes and enhancing overall service delivery quality.
- Created flowcharts, diagrams and other documentation.
- Implemented IT infrastructure upgrades, ensuring minimal downtime during the transition process.
- Designed high availability strategies to minimize downtime during critical systems outages or disasters recovery scenarios.
- Documented system configuration, mapping and processes.
- Evaluated new tools and technologies for possible integration into existing infrastructure environments.
- Optimized networked software and operating systems by applying updates and patches.
- Analyzed security logs to determine and alleviate network threats.
- Monitored system health using various performance metrics, quickly addressing any potential bottlenecks or resource limitations.
- Conducted regular system audits to ensure compliance with industry best practices and regulatory requirements.
- Handled scripting tasks for debugging and automation using Python.
Network Administrator
University of Ciego De Avila
09.2010 - 08.2012
- Performed day-to-day LAN and WAN administration, maintenance, and support.
- Maintained network hardware and software and monitored network to support network availability to end users.
- Identified and immediately resolved issues with network devices.
- Installed, configured and supported local area network (LAN), wide area network (WAN) and Internet system.
- Assisted IT staff on troubleshooting issues and closing calls.
- Managed data backups and disaster recovery operations to comply with business continuity initiatives.
- Monitored system performance and responded to alerts.
- Enhanced network security through installation, monitoring, and maintenance of firewalls and antivirus software.
- Implemented network security measures to minimize data loss.
Webmaster
University of Ciego De Avila
09.2008 - 07.2010
- Troubleshot issues with websites and fixed scripting and use issues.
- Configured and purchased domains for websites.
- Managed multiple projects simultaneously, delivering high-quality results within tight deadlines.
- Created detailed documentation for future reference or training purposes.
- Resolved technical issues promptly, minimizing downtime and maintaining a seamless user experience.
- Ensured website security by implementing regular updates, backups, and monitoring for vulnerabilities.
- Developed custom applications and tools to enhance website functionality and interactivity.
Education
Master of Science - Energy Efficiency
University of Ciego De Avila
Ciego De Avila, Cuba 05.2001 -
Bachelor of Science - Informatics
University of Ciego De Avila
Ciego De Avila, Cuba 05.2001 -
Skills
ETL development
Data Pipeline Design
Scripting Languages
IT Infrastructure
Software Development
Network Engineering
Open source
Network Security
Coding
Languages
English
Intermediate (B1)
Timeline
Data Engineer
EMPRESIS
12.2020 - Current
Systems Engineer
Centro De Bioplantas
08.2012 - 04.2019
Network Administrator
University of Ciego De Avila
09.2010 - 08.2012
Webmaster
University of Ciego De Avila
09.2008 - 07.2010
Master of Science - Energy Efficiency
University of Ciego De Avila
05.2001 -
Bachelor of Science - Informatics
University of Ciego De Avila
05.2001 -
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