Design high-performance PostgreSQL databases with schema optimization, indexing strategies, partitioning,...
Data & Analytics
Data processing, analysis, visualization, and ML pipelines
702 Skills
Optimize SQL and NoSQL databases with schema design, query performance tuning, and indexing strategies.
Design MongoDB architectures with document modeling, indexing (ESR rule), sharding, aggregation pipelines, replica...
Generate database migration scripts for Liquibase, Flyway, Alembic with rollback safety, data preservation, and...
Design data pipelines with quality checks, orchestration, and governance using modern data stack patterns for robust...
Design GraphQL schemas with federation, resolvers, dataloaders, n+1 query prevention, and schema stitching patterns