Best Data Engineering Skills for Claude Code

prompt-engineer

by Roy Yuen

Popular

Free

Professional prompt engineering patterns for building robust, secure, and production-ready LLM applications.

Give AI agents the ability to trace decision chains, reconstruct causal sequences, and reason over complex event timelines spanning months or years.

Architects the right retrieval strategy for every query — teaching your agent when to use RAG, a knowledge graph, or a temporal index instead of defaulting to vector search for everything.

Query Web3 and on-chain GraphQL endpoints using natural language via the Model Context Protocol.

Professional sales execution and RevOps toolkit for lead qualification, pipeline coaching, and account briefing.

Transform raw KPI data into executive-ready client reports with automated summaries and strategic recommendations.

Audit and fix your website's visibility for AI agents like ChatGPT, Claude, and Perplexity.

Turn plain English app descriptions into fully normalized SQL schemas and entity relationship documentation.

Generate production-ready Lean Six Sigma charts, SPC control plots, VSMs, and analytical templates.

Analyze and build V85 harness racing systems end-to-end — from data to placed coupon. BankID confirmation required.

Automatically transform JSON files or raw strings into production-ready TypeScript interfaces or Python dataclasses.

Catches dangerous database migrations before they hit production. Reviews schema changes for locking hazards, data loss, missing rollbacks, and index issues across PostgreSQL, MySQL, and SQLite.

Automate data profiling with type detection, statistical analysis, and quality flags saved to a Markdown report.

Generate comprehensive repository analytics and contributor insights from your git history.

Idiomatic code translation between Python, TypeScript, and Go that preserves logic and adapts language-specific patterns.

Generate structured document control packs, metadata schemas, and project registries from intake data.

Automate SEO audits, AI search visibility (AEO) analysis, JSON-LD generation, and professional client proposals.

Standardized accessibility descriptions and verified analysis for electronic, hydraulic, and pneumatic schematics.

Connect your agent to the Steam Web API to fetch player data, game libraries, and achievement statistics.

Turn your AI agent into a digital librarian that builds and audits a persistent markdown knowledge base.

Generate realistic JSON or CSV test data from plain-English schema descriptions with up to 1,000 rows.

Design, debug, and optimize production RAG systems with expert architecture, hybrid search, and grounding strategies.

High-precision OCR for images, tables, and handwriting using NVIDIA NeMo Retriever.

Expert AI guidance for ISO-compliant cleanroom design, HVAC filtration setup, and controlled environment installation.

Fully automated playlist migration between Spotify, Apple Music, Tidal, and YouTube Music.

Track GitHub repository growth trends, star velocity, and commit activity with historical digests and benchmarking.

Classify any text or file into custom categories using Hugging Face's BART-MNLI model with no training required.

Bypass OS-native file upload dialogs in browser automation using JavaScript interception and DataTransfer injection.

Automated, API-driven playlist migration from Spotify, Tidal, and YouTube Music to Apple Music with artist validation.

Generate professional, formula-driven DMAIC/DFSS artifacts, Excel tools, and interactive Lean Six Sigma visualizations.

Fully automate Spotify to Tidal playlist migrations with smart track matching and multi-language UI support.

Production-safe database migrations with zero-downtime strategies, batch backfilling, and multi-ORM support.

Expert guidance for Dioxus 0.7.3 and Axum 0.8 fullstack Rust development, featuring Signals and SSR patterns.

Builds the organizational memory schema your AI agent needs to answer why — capturing decision provenance, causal chains, and event context that embedding-based retrieval permanently discards.

Local, SQLite-backed cross-session memory for agents to store and retrieve lessons, decisions, and facts via FTS5.

Extract structured, evidence-backed AI persona profiles from historical chat logs, emails, and documents.

review-to-marketing-insight-extractor

by Roy Yuen

$6

Turn raw customer reviews into evidence-grounded marketing reports, customer language banks, and JSON insights.

Fully automated end-to-end migration of Spotify playlists to YouTube Music with smart track matching.

Automated sentiment analysis and batch text classification using Hugging Face's Inference API.