Data Engineering:
Data Lake/Warehouse,
Data Modeling,
ETLs,
Airflow,
Docker,
Terraform,
dbt
Data Science & Machine Learning:
Pandas,
sklearn
Big Data:
PySpark,
Kafka
Cloud:
AWS - Redshift, EC2,
GCP - BigQuery, Compute Engine
Other Skills:
Python,
SQL (Postgres, Redshift),
Linux CLI(Basic),
Git