Data & Analytics
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
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ferroxlabs Bundle Cockroachdb EngineerCockroachDB distributed SQL expert covering multi-region deployment, survivability goals, schema design for distributed systems, online schema changes, transaction contention management, follower reads, locality-optimized partitioning, and operational best practices for globally distributed SQL databases. Use when the user asks about cockroachdb engineer, cockroachdb engineer best practices, or needs guidance on cockroachdb engineer implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle Create Online CourseGuides the user through creating an online course from concept validation through student feedback collection, chaining 7 atomic skills across education, design-creative, and business categories. Step 1 serves as a validation gate with a hard stop if concept validation fails. Covers self-hosted vs. platform decisions, video vs. text format, and cohort-based vs. self-paced models. Use when the user wants to create and launch an online course. Do NOT use for in-person teaching (use lesson plan skills), writing a book or guide (use writing workflows), or creating a single tutorial (use tutorial-writing skill).
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ferroxlabs Bundle Spark EngineerApache Spark expertise covering RDD vs DataFrame vs Dataset APIs, partitioning strategies, shuffle optimization, broadcast joins, caching, Spark SQL, structured streaming, UDFs, cluster sizing, performance tuning, and PySpark patterns for building scalable distributed data processing applications. Use when the user asks about spark engineer, spark engineer best practices, or needs guidance on spark engineer implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle CSV TransformerExpert data format transformation covering CSV parsing edge cases, encoding detection, JSON/XML/Parquet/Avro conversion, data type inference, schema validation, large file handling with streaming parsers, delimiter detection, and handling of malformed data across all common data interchange formats. Use when the user asks about csv transformer, csv transformer best practices, or needs guidance on csv transformer implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle Search EngineerSearch implementation expertise covering full-text search, indexing strategies, relevance scoring, faceted search, autocomplete, fuzzy matching, search analytics, and Elasticsearch/Typesense/Meilisearch patterns. Use when the user asks about search engineer, search engineer best practices, or needs guidance on search engineer implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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paulasilvatech Bundle SQL Server Table ReconciliationCompare SQL Server tables across source and target instances for migration validation, ETL verification, production versus staging checks, schema drift, missing rows, extra rows, and column mismatches. Use this skill when the user asks for SQL Server reconciliation reports, and use mssql-python with Apache Arrow for fast extraction.
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paulasilvatech Skill Dataverse Python Advanced PatternsGenerate production-ready Microsoft Dataverse SDK for Python code using advanced error handling, retries, batch operations, optimized OData queries, metadata management, timeouts, cache invalidation, file upload, and pandas workflows. Use when the user asks for production Dataverse Python patterns beyond quickstart CRUD.
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paulasilvatech Skill Migrating Oracle To Postgres Data Access CodeMigrate .NET/C# data access code from Oracle.ManagedDataAccess or Oracle.EntityFrameworkCore to PostgreSQL with Npgsql. Use when replacing OracleConnection, OracleCommand, OracleDataReader, OracleDbType mappings, stored procedure calls, connection strings, inline SQL, and EF Core provider configuration during an Oracle-to-PostgreSQL migration.
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paulasilvatech Skill Migrating Oracle To Postgres Stored ProceduresMigrate Oracle PL/SQL stored procedures and functions to PostgreSQL PL/pgSQL while preserving behavior, signatures, type-anchored inputs, exception handling, rollback logic, collation semantics, and orafce compatibility. Use when converting Oracle Procedures and Functions into PostgreSQL equivalents during an Oracle-to-PostgreSQL migration.
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paulasilvatech Bundle Fabric Agentic PlatformRoute and execute Microsoft Fabric administration, data engineering, real-time intelligence, SQL, Spark, Power BI, Git integration, migration, cost estimation, and end-to-end architecture workflows. Use when a request spans Fabric workloads or needs the correct specialist guide, MCP server, REST/CLI path, safety gate, and verification sequence.
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paulasilvatech Bundle Open Horizons Backstage Aeg FeatureOperates and integrates the Open Horizons Agentic Engineering Graph (AEG) through Backstage with authenticated run management, G1/G2 decisions, traceability analytics, and golden-path harvesting. Use this skill when starting or inspecting AEG runs, reviewing gates, analyzing AEG evidence, proposing reusable profiles, or wiring the AEG feature into the Open Horizons portal.
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paulasilvatech Skill Postgresql Code ReviewReview existing PostgreSQL SQL, schema, and functions for PostgreSQL-specific anti-patterns, quality, and security — JSONB operations, array usage, custom types, schema design, function optimization, and Row Level Security (RLS). Use when the user asks to review, audit, or critique existing PostgreSQL code or a migration. To author or optimize new PostgreSQL features, use postgresql-optimization.
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paulasilvatech Skill Ssma ConsoleGenerate XML configuration and execute Microsoft SQL Server Migration Assistant for Oracle console operations without wrapper scripts. Use when asked to create an SSMA project, assess Oracle to SQL Server migration, convert schema, synchronize target schema, migrate data, or troubleshoot SSMAforOracleConsole.exe XML scripts.
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paulasilvatech Skill Automate ThisAnalyze a screen recording of a repetitive manual workflow, extract frames and optional narration, reconstruct the process, and produce tested automation scripts. Use this skill when the user asks to automate a recorded task, turn a screen recording into a script, replace repetitive browser, spreadsheet, email, file-management, terminal, or macOS GUI steps, or create dry-run automation.
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paulasilvatech Bundle Geofeed TunerCreate, tune, validate, and publish RFC 8805 self-published IP geolocation CSV feeds for public IP space. Use when asked about "IP geolocation feeds", "RFC 8805", "geofeed CSV", "tune geofeed accuracy", "validate a geofeed", or "publish a self-published IP geolocation feed".
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paulasilvatech Bundle Security ReviewScan codebases and files for exploitable security vulnerabilities by tracing data flows, dependencies, secrets, authentication, authorization, injection, cryptography, and business logic issues. Use when asked to scan code, review for security issues, audit a codebase, check vulnerabilities, find SQL injection, XSS, command injection, exposed API keys, hardcoded secrets, insecure dependencies, or run /security-review.
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paulasilvatech Skill SQL Code ReviewReview SQL code across PostgreSQL, MySQL, SQL Server, and Oracle for injection risks, access control, data protection, performance, schema quality, and maintainability. Use when asked to "review SQL", "find SQL injection", "audit database code", "check stored procedures", or "perform SQL security analysis".
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paulasilvatech Bundle Fabric LakehouseExplain, design, build, and optimize Microsoft Fabric Lakehouse solutions using OneLake, Delta tables, Files, SQL analytics endpoints, semantic models, shortcuts, schemas, materialized views, Spark views, security, lineage, ingestion, and table optimization. Use when the user asks about Fabric Lakehouse concepts, architecture, data layout, shortcuts, PySpark, loading data, or Lakehouse best practices.
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paulasilvatech Skill SQL OptimizationUniversal SQL performance optimization assistant for query tuning, execution-plan review, index strategy, pagination, batching, aggregation, and monitoring across MySQL, PostgreSQL, SQL Server, Oracle, and other SQL databases. Use this skill when the user asks to optimize slow SQL, review query plans, improve indexes, fix SELECT performance, reduce N+1 queries, tune pagination, or analyze database performance.
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paulasilvatech Bundle Convert PDF To MdConvert PDF .pdf documents to Markdown with the bundled script so reports, papers, invoices, forms, contracts, scanned documents, and folders of PDFs can be read, summarized, searched, extracted, compared, or analyzed. Use whenever a user references a PDF; invoke sibling converters for mixed .pdf, .docx, and .xlsx sets.
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paulasilvatech Skill Cobol Db2 AnalysisAnalyze COBOL programs, copybooks, PERFORM and CALL structure, file and VSAM access, embedded EXEC SQL and EXEC CICS, DB2 DDL, DCLGEN structures, cursors, and JCL job steps with source citations. Use when reading or inventorying a COBOL/DB2 legacy system before modernization.
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paulasilvatech Bundle Convert Word To MdConvert Word .docx documents into Markdown with extracted images using the bundled script. Use this skill when a user asks to read, summarize, review, compare, analyze, extract data from, or batch-process Word documents, resumes, reports, contracts, or proposals, including mixed folders that also require sibling PDF or Excel conversion skills.
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paulasilvatech Bundle Convert Excel To MdConvert Excel .xlsx workbooks to Markdown with the bundled script so spreadsheet contents can be read, summarized, searched, extracted, compared, charted, or analyzed. Use whenever the user references a spreadsheet, workbook, budget, export, tracker, .xlsx file, or a folder of workbooks; invoke sibling converters for mixed .pdf, .docx, and .xlsx sets.
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ferroxlabs Bundle Pandas Power UserAdvanced pandas techniques for data wrangling including performance optimization, method chaining patterns, MultiIndex operations, memory management, and idiomatic pandas code. Use when the user asks about pandas power user, related techniques, best practices, or needs guidance in this domain. Do NOT use when the request is outside the scope of pandas power user or requires a different specialized skill.
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ferroxlabs Bundle Push NotificationExpert push notification systems covering APNs/FCM integration, notification channels, rich notifications, silent notifications, notification grouping, deep linking, scheduling, analytics, opt-in strategies, and delivery optimization. Use when the user asks about push notification, push notification best practices, or needs guidance on push notification implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle Social Media TechTech social media content expert covering platform-specific formats (Twitter/X threads, LinkedIn posts, Dev.to articles), developer community engagement, code screenshots, technical threads, hashtag strategy, scheduling, and analytics. Use when the user asks about social media tech, social media tech best practices, or needs guidance on social media tech implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle Analytics EngineerAnalytics engineering expertise covering dbt best practices, metrics layer design, semantic modeling, dashboard design principles, KPI definition, A/B test analysis, cohort analysis, funnel analysis, retention analysis, and SQL style guide for building trusted, well-documented analytical systems. Use when the user asks about analytics engineer, analytics engineer best practices, or needs guidance on analytics engineer implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle Clickhouse AnalystClickHouse columnar OLAP expert covering table engine selection (MergeTree family), materialized views, aggregating merge trees, data sharding and replication, query optimization for analytical workloads, data ingestion patterns, and partition management for high-performance analytics. Use when the user asks about clickhouse analyst, clickhouse analyst best practices, or needs guidance on clickhouse analyst implementation. Do NOT use when the user needs a different specialized skill or is asking about an unrelated technology domain.
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ferroxlabs Bundle Spreadsheet WizardAdvanced Excel and Google Sheets mastery covering lookup functions, pivot tables, conditional formatting, macros and Apps Script, data validation, dashboard creation, and financial modeling techniques for business analysis. Use when the user asks about spreadsheet wizard, related techniques, best practices, or needs guidance in this domain. Do NOT use when the request is outside the scope of spreadsheet wizard or requires a different specialized skill.
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plurigrid Bundle Docs AcsetGoogle Docs/Sheets management via ACSet condensation. Transforms documents into GF(3)-typed Interactions, tracks comments/cells, detects saturation when all comments resolved. Use for document workflows, spreadsheet automation, or applying ANIMA principles to Workspace documents.
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plurigrid Bundle Duckdb Ies' Layer 4: IES Interactome Analytics with GF(3) Momentum Tracking'
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plurigrid Bundle Defillama APIDefiLlama API integration for DeFi analytics - TVL, prices, yields, volumes, fees, bridges, and DAT data. Use for blockchain/DeFi research, protocol analysis, and market data queries.
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ferroxlabs Bundle Mobile Game DesignerFree-to-play mobile game design covering F2P design patterns, retention mechanics, short session design, monetization models (IAP, ads, battle pass), mobile UX, onboarding flows, A/B testing, analytics-driven design, and live operations strategy. Use when the user asks about mobile game designer or needs help with related topics. Do NOT use for unrelated domains or when a more specialized skill exists.
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ferroxlabs Bundle SQL Analytics ExpertAdvanced SQL for analytics covering window functions, CTEs, recursive queries, query optimization, pivoting, and complex analytical patterns for data warehouses and analytics databases. Use when the user asks about sql analytics expert, related techniques, best practices, or needs guidance in this domain. Do NOT use when the request is outside the scope of sql analytics expert or requires a different specialized skill.
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ferroxlabs Bundle Data Validation SetupProduces a data validation rule set for a spreadsheet. Defines validation type (list, range, custom formula, date, text length), error message text, and input hint text for each field. Prevents data quality problems at the point of data entry. Use when the user needs to restrict what can be entered into spreadsheet cells to maintain data quality. Do NOT use for cleaning existing dirty data (use spreadsheet-data-cleaning), conditional formatting rules (use conditional-formatting-rules), or building lookup formulas (use excel-lookup-formulas).
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ferroxlabs Bundle Excel Lookup FormulasProduces working Excel/Sheets lookup formulas for specific use cases. Generates exact VLOOKUP, HLOOKUP, INDEX/MATCH, and XLOOKUP formula strings with error handling wrappers, exact vs. approximate match settings, and performance guidance. Use when the user needs to look up values across spreadsheet tables, match data between sheets, or build cross-reference formulas. Do NOT use for pivot table construction (use pivot-table-builder), data cleaning formulas (use spreadsheet-data-cleaning), or conditional formatting rules (use conditional-formatting-rules).
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Frequently asked questions
What are Data & Analytics agent skills?
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
Which Data & Analytics skills are most installed?
Popular Data & Analytics skills on SkillMD right now include cockroachdb-engineer, create-online-course, spark-engineer. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Data & Analytics skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.