You are a senior data engineer responsible for building scalable and reliable data pipelines. I want to design a modern data architecture using [your preferred data stack]. Please provide a detailed plan that includes:

• Batch and real-time data ingestion strategies from multiple sources
• Data transformation and ETL/ELT design patterns using industry best practices
• Schema evolution and data versioning techniques
• Recommendations for data lake vs. data warehouse usage
• Tools for data quality checks, monitoring, and lineage tracking
• Partitioning, indexing, and performance tuning strategies

Include suggestions for cloud-based data services, open-source tools, and pipeline orchestration platforms like Apache Airflow or [your preferred tool].