Data & Analytics skills

Open, edit, and create Excel and CSV files with formulas, formatting, and data cleaning.

Build, debug, and optimize Claude API applications with caching and model migration support.

Create, edit, and optimize Claude skills with performance testing and benchmarking.

Authenticate, configure, and explore data with Databricks CLI commands.

Create, configure, and deploy Databricks Declarative Automation Bundles for dashboards, jobs, and pipelines.

Create and deploy data engineering jobs on Databricks using notebooks, Python, SQL, or pipelines.

Build batch or streaming data pipelines on Databricks with Python or SQL.

Build dashboards and data apps on the Databricks platform.

Manage serverless Postgres databases on Databricks with autoscaling and synced tables.

Create and manage scalable REST API endpoints for LLMs and ML models.

Create and deploy Databricks dashboards with validated SQL queries.

Run Python, Scala, SQL, or R code on Databricks clusters and manage compute infrastructure.

Build vector search indexes and semantic search applications on Databricks.

Define and manage governed business metrics in YAML for consistent KPIs across teams.

Build real-time data ingestion clients that write directly to Databricks Delta tables.

Migrate Databricks workloads from classic compute to serverless with compatibility checks and fixes.

Manage Apache Iceberg tables and enable cross-platform data sharing on Databricks.

Look up official Databricks documentation for APIs, features, and platform guidance.

Master advanced SQL features, stored procedures, and warehouse optimization on Databricks.

Build production streaming pipelines with Kafka, joins, and real-time processing.

Build custom Python connectors to read and write data between Spark and external systems.

Query system tables and manage file volumes in Databricks Unity Catalog.

Build with Databricks SDK, Connect, CLI, and REST API.

Build web apps, dashboards, and APIs for Databricks with Python or TypeScript.

Set up and run AI evaluation pipelines with MLflow scorers and automated prompt optimization.

Generate realistic test datasets in Parquet, JSON, CSV, or Delta format at any scale.

Generate synthetic PDFs with test questions for document retrieval evaluation on Databricks.

Add AI tasks like classification, extraction, and summarization directly to SQL and PySpark pipelines.

Create knowledge assistants and supervisor agents for document Q&A and multi-agent workflows.

Design and operate Snowpipe disaster recovery patterns on Azure ADLS Gen2.

Generate a complete ontology layer and semantic models from your Snowflake schema.

Design and implement ML operations for model promotion, CI/CD, monitoring, and governance.

Learn and apply 25 Snowflake Semantic View modeling patterns with interactive tutorials and examples.

Assess Snowflake account health against Well-Architected Framework best practices.

Guide users through interactive Snowflake tutorials with environment checks and live instruction.

Search official Snowflake documentation for syntax, features, and best practices.

Design role hierarchies and access control strategies for Snowflake databases.

Open, edit, and create Excel and CSV files with formulas and formatting.

Create strategic HTML presentations with charts, responsive layouts, and copywriting optimization.

Visualize your codebase's knowledge graph in an interactive web dashboard.

Research recent public discussions and trends across Reddit, X, YouTube, TikTok, and other platforms.

Diagnose slow SQL queries and fix them with the right indexes and rewrites.

Manage LLM provider credentials and integrations in Arize for evaluators.

Create annotation schemas and manage human review workflows in Arize.

Work with annotated data matrices and .h5ad files for single-cell analysis.

Work with astronomical data using Python's core astronomy library for coordinates, units, and FITS files.

Search scientific papers and extract structured experimental data like methods, results, and sample sizes.

Classify, forecast, and detect anomalies in time series data using specialized machine learning algorithms.

Test your understanding of AI Engineering from Scratch course phases.

Build knowledge graphs from documents and search them with natural language queries.

Open a personal analytics dashboard showing your session activity, tool usage, and work patterns.

Manage customer health, predict churn, handle RFPs, and streamline sales operations.

Analyze sales pipeline health, forecast accuracy, and go-to-market efficiency for SaaS teams.

Enable C-suite agents to query each other, coordinate analysis, and prevent communication loops.

Analyze customer accounts to predict churn risk and identify expansion opportunities.

Build financial models, analyze unit economics, and plan fundraising strategy for startups.

Build compelling board decks that weave metrics and narratives into cohesive investor updates.

Analyze test results for statistical significance and decide whether to ship or extend.

Analyze user retention, feature adoption, and engagement trends by cohort group.

Generate SQL queries from plain English descriptions for BigQuery, PostgreSQL, MySQL, and more.

Generate SEO-optimized comparison and alternatives pages targeting competitive keywords.

Get structured SEO prompts for finding, leveraging, and optimizing search opportunities.

Build multi-chart Excel dashboards with KPI cards and conditional formatting from CSV data.

Build Excel financial models including DCF, LBO, unit economics, and scenario analysis.

Audit Amazon Sponsored Products, Brands, Display campaigns and optimize ACOS, keywords, and bid strategy.

Build tools to import, inspect, and migrate DeepChat chat data and configurations.

Autonomously research, benchmark, and implement performance optimizations with production-ready pull requests.

Attack ML models, craft adversarial examples, and solve AI-based CTF challenges.

Turn website data extraction into reusable, deployable skills with automatic API discovery.

Retrieve structured product details from Amazon using an ASIN number.

Create publication-ready matplotlib figures for academic papers and reports.

Create, edit, and validate n8n workflows and automation configurations.

Create, edit, and analyze Excel files with formulas, formatting, and data visualization.

Search your Notion workspace and generate comprehensive research documents with citations.

Capture your project's exact language versions, packages, and dependencies for reproducible research.

Verify numeric claims in manuscripts match actual analysis outputs within tolerance.

View your context usage trends, quality scores, and session history in a live dashboard.

Set up AI Runway on Azure Kubernetes Service from cluster to running model.

Search, transcribe speech, and extract text from documents using Azure AI.

Design schemas, optimize queries, and choose the right database for your application.

Optimize your CLAUDE.md file for clarity, efficiency, and maintainability.

Search and recover code from previous Claude Code sessions and conversations.

Debug network and streaming bugs using evidence-driven investigation and layered isolation experiments.

Recover context from interrupted Claude sessions and continue work without replaying full history.

Find new Japanese NLP GitHub repositories missing from awesome-japanese-nlp-resources lists.

Research current challenges and solutions in Japanese natural language processing.

Analyze current trends in Japanese natural language processing with web research and curated datasets.

Search libraries, models, and datasets for Japanese natural language processing.

Design statistically rigorous A/B tests and interpret results with recommendations.

Display experiment scores and status as a colored chart in your terminal.

Design multi-agent systems with context isolation, coordination, and parallel execution.

Generate counterfactual explanations and trust scores to understand AI model decisions.

Detect and mitigate bias in machine learning models with fairness metrics and compliance reports.

Explain individual AI predictions for tabular, text, and image data.

Classify and resolve conflicts when ingesting data bundles.

Import live database schemas and create semantic layers from snapshot files.

Extract dashboards, looks, and explores from Looker into structured knowledge.

Map LookML views and explores into KTX semantic layer sources.

Design statistically valid experiments and split tests for your product.

Access stock quotes, charts, and financial data via the Yahoo Finance library.

Extract experiments from AI agent logs and prepare them for academic paper writing.

Extract sparse ideas, dense ideas, and experimental logs from research papers for benchmarking.

Generate plots and diagrams from experiment logs and research ideas.

Map dbt models and sources into semantic layer overlays with column metadata.

Identify recurring SQL query patterns across database tables for analysis.

Convert SQL table usage data into typed evidence for schema projection.

Query your KTX database to analyze data, find records, and explore metrics.

Track real AI agent deployments replacing human roles across companies and industries weekly.

Analyze Claude API costs by model, session, and time period with detailed pricing metrics.

Calculate your agent's productivity score from session metrics and cache efficiency data.

Extract text from PDF files with support for multiple languages.

List, query, version, and clean up model data artifacts with flexible filtering.

Write declarative data visualization queries combining SQL with grammar of graphics principles.

Research real A/B tests from other apps to inform your growth and product strategy.

Deploy and manage generative AI models and ML workflows on SAP's enterprise cloud platform.

Apply AI and semiconductor supply-chain analysis to evaluate stock ideas and market outlook.

Monitor customer health, predict churn risk, and identify expansion opportunities.

Build modular data processing workflows with batch jobs and API integration.

Define testable hypotheses with success metrics to validate assumptions before building.

Consolidate IBRK trade CSV files into summary reports organized by symbol and date.

Build self-improving AI agents using 9 reinforcement learning algorithms.

Calculate delta, gamma, theta, vega, and implied volatility for options.

Find upcoming earnings dates and EPS estimates for any stock.

Find roll options for short positions or covered calls using Interactive Brokers data.

Create, edit, and analyze Excel and CSV files with formulas and data validation.

Query, forecast, and optimize your Azure spending to reduce waste.

Query US congressional stock trades and politician investment activity with rich filters.

Query local project analytics for agent usage, costs, and performance trends.

Generate HTML reports showing your Claude Code usage, projects, and activity statistics.

Generate publication-ready statistical code and tables for medical research papers.

Analyze a researcher's PubMed portfolio to understand their publication strategy and research focus.

Find and explore academic papers, citations, and authors using Semantic Scholar's research corpus.

Query scientific figures, select visual examples, and export reference bundles for plotting.

Optimize ClickHouse queries and design high-performance analytical databases.

Search tweets, lookup users, extract followers, and manage X posts via Xquik API.

Build and manage semantic layers that map databases to business metrics and dimensions.

Convert research data into formatted markdown reports with custom field selection.

Generate and audit publication-ready plots for computer science and machine learning papers.

Search and verify citations for research papers with accuracy checks.

Analyze backlinks, organic keywords, and domain authority using Ahrefs API data.

Get live SERP rankings, keyword metrics, backlinks, and competitor data from Google and other search engines.

Track Telegram and YouTube channel views, subscribers, engagement, and top posts.

Query wallet balances, token portfolios, transactions, and NFTs on Solana with USD pricing.

Execute substantial development tasks with isolated workspaces, testing phases, and quality gates.

Monitor Treasury and bank liquidity impacts during US government shutdowns.

Design production-ready Databricks projects using best practices and the medallion pattern.

Optimize Databricks cluster configurations and query performance for faster jobs.

Optimize Databricks spending through cluster policies, spot instances, and cost monitoring.

Apply production-ready patterns for Databricks Python SDK integrations and best practices.

Create and query Databricks Genie Spaces for natural language SQL exploration.

Build and optimize Snowflake data pipelines, SQL queries, and AI-powered applications.

Build production-ready Snowflake connections with pooling and async wrappers.

Choose and implement Snowflake blueprints for data warehouses, lakehouses, and data sharing.

Optimize Snowflake spending by analyzing credits and configuring cost controls.

Debug slow Snowflake queries with profiling, spill analysis, and performance diagnostics.

Write optimized Snowflake queries using QUALIFY, FLATTEN, and semi-structured data patterns.