Skills

🛠️ Skills & Expertise

💻 Programming

• Python — ETL pipelines, data analysis, testing
  
• SQL — analytics, warehousing, querying big datasets
  
• R — statistical workflows, data validation, reproducible analysis
• Bash — scripting & automation

⚙️ Data Engineering

• Apache Airflow — orchestrating workflows
  
• Apache Spark — distributed data processing
  
• dbt — analytics engineering & transformations
  
• Parquet & Arrow — high-performance data storage & in-memory analytics
  
• DuckDB — fast local analytics

☁️ Cloud & Platforms

Google Cloud

• BigQuery, Cloud Storage, Pub/Sub
  
• Cloud Functions, Cloud Run, Composer

AWS

• S3, Redshift, Athena, IAM

🗄️ Databases & Analytics

• PostgreSQL, MongoDB, DuckDB, SQLite
  
• Tableau — dashboards & visualization
  
• Grafana — monitoring & metrics

🧰 Engineering Practices

• CI/CD — GitHub Actions
  
• Docker — containerized workflows
  
• Unit testing & data validation
  
• Data quality checks & reproducible pipelines