Position: Data Engineer
Category: Data Engineer
English level: upper
Years of experience: 7


Data Engineer; Company: Unibank; January 2023-Present
- Developed scalable databases capable of ETL, ELT and EL processes using PL/SQL and Apache Spark, S3, Python.
- Estimated the workflow and increased the efficiency of data pipelines that process over 20 TB of data daily.
- Used Apache Nifi, Kafka and created DAGs on Airflow to build ETL solutions.
- Developed the SQL server databases system in order to maximize performance benefits for clients.
- Assisted senior-level Data Scientists in the design of ETL processes, in SSIS packages.
- Utilized Postgre and Oracle to create SQL databases that harvests data from a variety of sources.
- Developed, deployed, and maintained data services.
- Transformed data from XML and JSON to structured data.
- Worked closely with stakeholders across departments to design, build and deploy various initiatives within the data platform

BI Engineer; Company: Unibank; January 2021-January 2023
- In-depth understanding of fundamentals of object-oriented design, data structures, algorithm design, and problem solving
- Experience in creating reports, dashboards using IBM Cognos, Power BI, Tableau, SQL Server Reporting Services (SSRS) and Excel (VBA)
- Advanced experience working with big and complex data sets within large organizations including languages SQL, PL/SQL
- Applying best practices and modern techniques to improve existing schemas for performance and efficiency
- Experience in daily, monthly, and yearly regulative reports
- Exceeded goals on 3+ projects by modifying extensive data into actionable business insights via data visualization and analysis
- Building and maintaining data warehouses, data marts and data lakes that support reporting, analytics, and other business intelligence needs.
- Working with the data governance teams to develop and implement data policies, standards, and procedures to endure data quality, security, and privacy.

Financial Specialist; Company: Unibank; January 2018-January 2021
- Developed and managed budgets, created financial forecasts.
Analyzed financial data, prepared financial reports, and presented findings to management.
- Created Excel automatic reports and dashboards for payroll.
- Performed a comprehensive analysis of the effects of financial issues like company debt and other financial structures.
- Worked in SQL and Excel (VBA).
- Planned strategies of departments and calculated bonuses for employees annual, monthly, and quarterly.