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Valentina Vera

@valentinavera

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Passionate DBA and Data Analyst with expertise in database management and ETL processes.

Colombia

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What I'm looking for

Seeking a challenging role in database management and analytics where I can leverage my expertise in ETL, AWS, and data security to drive business growth and innovation.

I am a dedicated and results-driven professional with a strong background in database administration and data analysis. My expertise includes the installation, configuration, and optimization of both NoSQL and SQL databases, ensuring high availability and data security in dynamic environments.

Proficient in ETL processes and data integration using tools like Apache Kafka and AWS services, I have successfully managed and optimized database systems, reducing query response times and operational costs. My experience includes developing strategic dashboards with Power BI and Tableau, transforming data into actionable insights.

I hold a degree in Software and Mobile Application Development and have completed certifications in AWS and Data Analytics. My achievements include academic scholarships and leading database optimization projects that improved performance and reduced costs.

Experience

Work history, roles, and key accomplishments

Data Engineer

Hopla Software Colombia

Jan 2023 - Jan 2024 (1 year)

Managed and optimized database systems using AWS cloud services, focusing on PostgreSQL and AuroraDB. Implemented access policies with AWS IAM, enhancing data security and management efficiency. Developed backup strategies using AWS snapshots, ensuring business continuity.

AWS PostgreSQL IAM Backup Performance Tuning Data Security Database Management Cloud Services

Database Developer

Fianzas de Colombia

Jan 2022 - Jan 2023 (1 year)

Led the installation and management of SQL Server, PostgreSQL, and MongoDB, ensuring optimal performance. Designed data schemas and implemented backup strategies, significantly improving data quality and security. Developed reports for strategic insights.

SQL Server PostgreSQL MongoDB Backup SQL Optimization Reporting Data Integrity Security Compliance

Data Migration and Optimization

Independent Freelancer

Jan 2021 - Jan 2022 (1 year)

Optimized a transactional database for an academic ERP, enhancing performance and reducing query times. Led data migration from flat files to PostgreSQL, improving storage efficiency and query performance.

SQL Server PostgreSQL Data Migration Performance Optimization Indexing Data Integrity Communication Technical Expertise

SQL Query Optimization

Educational Projects

Aug 2020 - Jan 2021 (5 months)

Designed and executed SQL queries to enhance operational efficiency in data analysis. Collaborated with teams to improve data retrieval times, ensuring data reliability and integrity.

SQL Data Analysis DML DDL Efficiency Improvement Collaboration Data Integrity

Education

Degrees, certifications, and relevant coursework

AWS Learning

Data Certificate, Cloud Data Services

2024 - 2024

Currently pursuing an AWS Data Certificate, focusing on cloud data services, data management, and analytics solutions using AWS technologies.

Politécnico Internacional

Diploma, Data Analytics and Big Data

2024 - 2024

Completed a Diploma in Data Analytics and Big Data, focusing on data analysis techniques, big data technologies, and practical applications in data-driven decision making.

Politécnico Internacional

Technologist Degree, Software and Mobile Application Development

2022 - 2024

Activities and societies: Awarded multiple academic scholarships for outstanding performance.

Completed a Technologist Degree in Software and Mobile Application Development, focusing on the principles of software engineering, mobile application design, and development methodologies.