1. Problem Definition
Understanding business or organizational data needs and determining the most efficient way to collect, store, and move data.
2. Data Pipeline Development
Designing, building, and automating ETL/ELT pipelines that extract data from multiple sources, transform it, and load it into databases, warehouses, or data lakes.
3. Data Modeling & Architecture
Structuring data into clean, organized formats—designing schemas, tables, and architectures that support analytics, machine learning, and business applications.
4. Infrastructure Setup & Management
Setting up and managing cloud or on-premise data environments (e.g., AWS, GCP, Azure). Ensuring systems are scalable, secure, and high-performing.
5. Real-Time & Batch Processing
Implementing systems for both streaming data (Kafka, Kinesis, Pub/Sub) and scheduled batch jobs (Airflow, Prefect).
6. Optimization & Performance Tuning
Improving pipeline efficiency, reducing processing time, optimizing queries, lowering cloud costs, and ensuring high data quality.
7. Data Governance & Compliance
Ensuring data privacy, security, lineage, and compliance with standards such as GDPR, HIPAA, or local data regulations.
8. Collaboration with Teams
Working with data scientists, analysts, software engineers, and product teams to ensure data is readily available, reliable, and usable across the organization.