Optimize Apache Spark jobs with partitioning, caching, shuffle optimization, and memory tuning. Use when improving Spark performance, debugging slow jobs, or scaling data processing pipelines.
Optimize Apache Spark jobs with partitioning, caching, shuffle optimization, and memory tuning. Use when improving Spark performance, debugging slow jobs, or scaling data processing pipelines.
Optimize Apache Spark jobs with partitioning, caching, shuffle optimization, and memory tuning. Use when improving Spark performance, debugging slow jobs, or scaling data processing pipelines.
Use when building Apache Spark applications, distributed data processing pipelines, or optimizing big data workloads. Invoke for DataFrame API, Spark SQL, RDD operations, performance tuning,...
Use when building Apache Spark applications, distributed data processing pipelines, or optimizing big data workloads. Invoke for DataFrame API, Spark SQL, RDD operations, performance tuning,...
既存データ/ロジックを活用した新機能をMarkdown仕様書で提案。新機能のアイデア出し、プロダクト企画、機能提案が必要な時に使用。コードは書かない。
Set up Spark Bitcoin L2 wallet capabilities for AI agents. Initialize wallets from mnemonic, transfer sats and tokens, create/pay Lightning invoices, manage deposits and withdrawals. Use when user...
Set up and use Databricks Connect for Python to run local code against Databricks compute. Covers installation, authentication, cluster or serverless configuration, and running PySpark from IDEs...
Expert data engineer for ETL/ELT pipelines, streaming, data warehousing. Activate on: data pipeline, ETL, ELT, data warehouse, Spark, Kafka, Airflow, dbt, data modeling, star schema, streaming...
Develop and operate Lakeflow Spark Declarative Pipelines (SDP) for batch and streaming ETL on Databricks. Covers pipelines, flows, streaming tables, materialized views, expectations, Auto Loader,...
World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack....
World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack....
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競合調査、差別化ポイント特定、ポジショニング。競合機能マトリクス、差別化戦略、SWOT分析、ベンチマーキング、ポジショニングマップ。戦略的意思決定支援が必要な時に使用。コードは書かない。
TDD workflow for migrations - orchestrate agents, zero main context growth
Resume work from handoff document with context analysis and validation
Create engaging Substack Notes that build community and grow subscribers. Use this skill when asked to write Substack Notes, short-form content for Substack, or help with Substack growth strategy....
Build scalable data pipelines, modern data warehouses, and
Build scalable data pipelines, modern data warehouses, and
Build scalable data pipelines, modern data warehouses, and