ETL / Data Pipeline Development
- Develop and maintain ETL/ELT processes to transform and load data from various sources.
- Implement data integration workflows.
- Ensure pipelines are efficient, fault‑tolerant, and well‑documented.
- Automate data movement and transformation tasks where possible.
Database Development & Performance Optimization
- Write, optimize, and maintain complex SQL queries, stored procedures, and scripts.
- Monitor and tune database performance, indexing, and query execution plans.
- Manage data versioning, schema evolution, and migrations.
- Maintain database integrity, security, and backup processes.
Verification & Validation
- Perform end‑to‑end verification & validation.
Documentation and Knowledge Transfer
- Develop comprehensive technical documentation including architecture, deployment, and operational guides.
- Create user manuals and administrative procedures.