Bucharest, Romania
- Built, deployed, and maintained ETL solutions using both cloud-native and on-premise tools. - Documented technical implementations and participated in data architecture and business requirement analysis. - Designed and optimized Data Warehouse structures and implemented scalable data models. - Developed Databricks notebooks to ingest data from API sources, CSV files, and Parquet files, transforming and loading them into the database for analytical use. - Handled migration and re-integration of key data sources while ensuring business continuity. - Collaborated with teams across departments (HR, Finance, Marketing) to support analytical and operational data needs. - Delivered detailed Power BI and SSRS dashboards tailored to stakeholder needs. - Mentored new team members as a buddy, supporting knowledge transfer and onboarding. - Automated ETL tasks and data validation processes with Python. - Used Terraform to manage and deploy infrastructure as code in AWS. - Developed Glue jobs and IAM roles for secure and efficient data handling in AWS. - Maintained and queried data in Redshift, Snowflake, and PostgreSQL databases. - Managed schema migrations and versioning through Liquibase.