Azure SQL Database optimization and platform-specific features.
Build data ingestion pipelines for batch and streaming data from multiple sources.
Extracts and maps data lineage from various sources including SQL, dbt, Airflow, and Spark, generating comprehensive lineage graphs for…
Optimize Doctrine fetching with DTO hydration (SELECT NEW; partial removed in ORM 3), lazy loading, query hints, and DBAL 4 access
Provision, connect, and operate Sealos Cloud databases through sealos-cli for local development, Devbox development, and app setup.
Native MongoDB driver (the mongodb npm package) - MongoClient lifecycle, typed collections, CRUD result shapes, cursors, aggregation…
Generate read-only MongoDB queries (find) or aggregation pipelines using natural language, with collection schema context and sample…
Prisma 5+ ORM with schema-first design, type-safe client, migrations, and database integrations (Supabase, PlanetScale, Neon).
Profile and diagnose YouTrackDB SQL/MATCH query bottlenecks.
Deep operational guide for 12 document databases.
Supabase platform changes since training cutoff — new API keys (sb_publishable/sb_secret), OAuth 2.1 server, Web3 auth, Realtime…
Open-source embedding database for AI applications.
Use when you need to ensure database integrity through comprehensive data validation.
Expert data engineer for ETL/ELT pipelines, streaming, data warehousing.
Transform AI agents into experts on dbt materializations, providing guidance on choosing the right materialization strategy based on model…
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Temporal versioning and interaction history with time-travel queries, causality tracking, and deterministic replay
Provides comprehensive guidance for Elasticsearch including indexing, searching, aggregations, mappings, and cluster management.
Deep expertise in Microsoft Fabric Synapse Data Warehouse — provision warehouses, author T-SQL DDL/DML with auto-distributed storage…
Graph database implementation for relationship-heavy data models.
Orchestrates the complete migration workflow from current state analysis through implementation to compatibility verification.