Data Analysis Decision Engine
by Joker
Data analysis engine with 4D decision matrix, 15-min quick analysis template, statistics reference, A/B testing playbook, user behavior analysis, SQL templates.
Skills for databases, data pipelines, ETL, SQL optimization, and data modeling. Handle complex data transformations and schema design.
79 live data engineering skills for VS Code.
by Joker
Data analysis engine with 4D decision matrix, 15-min quick analysis template, statistics reference, A/B testing playbook, user behavior analysis, SQL templates.
by Shogun Labs
Complete skill for spreadsheet automation without needing Excel
by OnwireFlow
Makes your coding agent work like a senior developer: exact money with no rounding errors, configurable rules, real audit trails, honest testing and review. Any stack, any country.
Catch the dangerous migration before it locks or wrecks your production database. Scans SQL migration files for destructive and risky operations: DROP and TRUNCATE, drops without IF EXISTS, lossy column-type changes, NOT NULL added without a default, DELETE or UPDATE with no WHERE, non-concurrent index builds, dropped constraints, renames, and data backfills mixed into schema changes. Each finding is ranked by severity with a safer rewrite. Postgres, MySQL, and SQLite.
by nowrich
Transforms raw trade logs into structured coaching reports identifying execution errors and psychological patterns.
by nowrich
Audit data strategies and ML models for overfitting, data leakage, and biased evaluation logic.
by Lorky Rongai
Architects high-fidelity, multi-cloud synthetic datasets for LLM fine-tuning and security auditing.
by Mubashir
A senior-level B2B lead generation workflow for discovery, enrichment, and multi-signal email verification.
Reviews a database migration for production risk — lock analysis, table-rewrite detection, expand-contract sequencing, backfill batching, rollback plan — for the engine and table size given. Use when the user says review this database migration, is this migration safe for production, will this ALTER TABLE lock the table, or plan a backfill strategy. Do not use for a general code review with no schema changes.
Continuously monitor data pipelines, detect anomalies, and explain root causes before failures impact production.
by Edric Vale
Diagnose slow or broken SQL: explain plans, index advice, rewrites, and correctness checks.
by BCStudio
A high-performance scraping engine with Playwright stealth, proxy rotation, and anti-bot bypass capabilities.
by Joker
DB type routing, selection decision tree, relational/NoSQL design, performance optimization, 2026 trends.
by Joker
Scraper architecture routing, anti-scraping strategies, data extraction, storage, compliance.
by Joker
Governance framework, data quality, metadata, compliance, data lineage, 2026 trends.
by Joker
Analysis scene routing, Python toolchain, data cleaning SOP, visualization, ML pipeline, 2026 trends.
by Judy S
Turn your photos and shopping order screenshots into a structured, searchable JSON wardrobe database with AI vision and automated linting.
Review a database schema, queries, or migration for the mistakes that get expensive in production — bad table design, missing or wrong indexes, slow and N+1 queries, SQL injection, and migrations that lock or break prod. Engine-aware (PostgreSQL, MySQL, SQLite, SQL Server), it runs an ordered review and returns a PASS/REVIEW/BLOCK verdict with prioritized fixes. Schema mistakes are the most expensive kind — this catches them before they ship.
Plan, review, and execute safe database migrations with automatic rollback plans, backfill strategies, and zero-downtime sequencing.
by Joker
OCR routing (Tesseract/PaddleOCR/EasyOCR/API), preprocessing, post-processing, batch processing, 2026 insights.
by Joker
Data quality diagnosis, dedup strategies, format standardization, anomaly handling, batch processing.
by Nex AI
Generates a polite async Python fetch layer with per-domain delays, robots.txt checks, retry backoff, and a generic-mailbox email extractor.
by Nex AI
Extracts structured electrical specs, package data, and compliance status from component datasheet PDFs.
by Nex AI
Automated Belgian KBO register importer and polite website email enricher for B2B lead generation.
Each skill on this page is a SKILL.md file built for data engineering work and confirmed to run in VS Code. Install one into .vscode/skills/ in your workspace, start a new session, and VS Code follows the workflow the creator encoded instead of improvising from a short prompt.
Listings are ranked by installs, upvotes and reviews, so what surfaces first is what other VS Code users actually keep. Free and paid skills compete on the same page, and every listing shows its security scan result before you download anything.