- SQL: experience since 2011
- SSIS: experience since 2012
- GCP (BigQuery, Composer, Storage): experience since 2019
- Apache Airflow: experience since 2019
- MongoDB: experience since 2022
- PostgreSQL: experience since 2022
- Databricks (Spark and Python): basic level
- Linux: basic level
- Apache Kafka: basic level
- Apache Superset: intermediate level
- Looker: intermediate level