Home / Categories / Data
📊

Data

Data analysis, SQL queries, D3.js visualizations, statistical analysis, and dashboards.

Skills 55
Featured 2
⚙️ Engineering
RARE

LangChain RAG Builder

Build Retrieval-Augmented Generation (RAG) systems using LangChain. Creates document loaders, vector store configurations, retrieval chains, and conversational agents with proper chunking and embedding strategies.

LangChain 6.2K
Scanned
langchain rag ai
mkdir -p ~/.claude/skills/langchain-rag && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/rag-architect/SKILL.md -o ~/.claude/skills/langchain-rag/SKILL.md
⚙️ Engineering
RARE

LlamaIndex RAG Framework

Build data-centric RAG apps with LlamaIndex. Wires up document ingestion across 300+ connectors, vector and hybrid indices, query engines, and agents with multi-modal support for document Q&A and knowledge retrieval.

Community 4.1K
Scanned
llamaindex rag retrieval
mkdir -p ~/.claude/skills/llamaindex && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/ai-agents/llamaindex/SKILL.md -o ~/.claude/skills/llamaindex/SKILL.md
⚙️ Engineering
RARE

scikit-learn ML

Build classical ML pipelines with scikit-learn. Covers classification, regression, clustering, preprocessing, feature selection, model selection, and cross-validation with a consistent fit/transform/predict API.

Community 3.8K
Scanned
scikit-learn machine-learning python
mkdir -p ~/.claude/skills/scikit-learn && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/machine-learning/scikit-learn/SKILL.md -o ~/.claude/skills/scikit-learn/SKILL.md
⚙️ Engineering
RARE

FastAPI Python

Build high-performance Python APIs with FastAPI. Generates Pydantic models, async route handlers, dependency injection, background tasks, and auto-generated OpenAPI docs with proper error handling.

Community 3.6K
Scanned
fastapi python api
mkdir -p ~/.claude/skills/fastapi-python && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/fastapi-expert/SKILL.md -o ~/.claude/skills/fastapi-python/SKILL.md
⚙️ Engineering
RARE

Supabase Backend

Build backend features with Supabase — authentication, database queries, row-level security policies, edge functions, real-time subscriptions, and storage. Generates type-safe client code with proper RLS.

Community 3.6K
Scanned
supabase postgresql auth
mkdir -p ~/.claude/skills/supabase-backend && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/backup-and-disaster-recovery/SKILL.md -o ~/.claude/skills/supabase-backend/SKILL.md
📊 Data
RARE

Python Data Science

Build data science workflows with Python — pandas DataFrames, scikit-learn models, matplotlib/plotly visualizations, and Jupyter notebooks. Generates clean, production-ready data pipelines with proper preprocessing.

Community 3.3K
Scanned
python pandas scikit-learn
mkdir -p ~/.claude/skills/python-data-science && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/pandas-pro/SKILL.md -o ~/.claude/skills/python-data-science/SKILL.md
📊 Data
RARE

Apache Airflow

Build, debug, and operate Apache Airflow pipelines. Writes DAGs and TaskGroups, triggers and monitors runs via the CLI, reads task logs, diagnoses import and parse errors, and manages connections, variables, and pools.

Community 3.2K
Scanned
airflow orchestration dag
mkdir -p ~/.claude/skills/apache-airflow && curl -fsSL https://raw.githubusercontent.com/astronomer/agents/HEAD/skills/airflow/SKILL.md -o ~/.claude/skills/apache-airflow/SKILL.md
⚙️ Engineering
RARE

LLM Fine-Tuning Expert

Fine-tune LLMs with LoRA, QLoRA, and PEFT. Prepares JSONL datasets, sets hyperparameters, runs adapter training and instruction tuning, and applies RLHF/DPO — then quantizes and deploys the resulting model.

Community 3.2K
Scanned
fine-tuning lora qlora
mkdir -p ~/.claude/skills/fine-tuning-expert && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/fine-tuning-expert/SKILL.md -o ~/.claude/skills/fine-tuning-expert/SKILL.md
📊 Data
RARE

Pydantic Data Validation

Validate records with Pydantic models. Builds field and model validators, nested models, and batch validation patterns to enforce types and business rules at the edges of your data pipelines and APIs.

Community 3.2K
Scanned
pydantic validation python
mkdir -p ~/.claude/skills/pydantic-validation && curl -fsSL https://raw.githubusercontent.com/majesticlabs-dev/majestic-marketplace/HEAD/plugins/majestic-data/skills/pydantic-validation/SKILL.md -o ~/.claude/skills/pydantic-validation/SKILL.md
📊 Data
RARE

dbt (Data Build Tool)

Build, test, and ship analytics-engineering projects with dbt. Scaffolds projects, generates models and sources, writes data tests and documentation, manages packages, and deploys to dbt Cloud or Core.

Community 2.9K
Scanned
dbt analytics-engineering sql
mkdir -p ~/.claude/skills/dbt-analytics && curl -fsSL https://raw.githubusercontent.com/DipakMandlik/Pi-Skills/HEAD/src/skills/dbt-developer.skill.md -o ~/.claude/skills/dbt-analytics/SKILL.md
⚙️ Engineering
RARE

Embedding Strategies

Choose and optimize embedding models for semantic search and RAG. Compares model trade-offs, designs chunking strategies, handles domain adaptation, and tunes embedding quality to improve retrieval accuracy.

Community 2.9K
Scanned
embeddings semantic-search chunking
mkdir -p ~/.claude/skills/embedding-strategies && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/ai-agents/embedding-strategies/SKILL.md -o ~/.claude/skills/embedding-strategies/SKILL.md
⚙️ Engineering
RARE

Qdrant Vector Memory

Use Qdrant for vector search, semantic caching, and long-term agent memory. Builds collections with metadata filtering, hybrid search, and semantic caches that cut LLM calls and shrink context windows.

Community 2.7K
Scanned
qdrant vector-database semantic-cache
mkdir -p ~/.claude/skills/qdrant-memory && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/ai-agents/qdrant-memory/SKILL.md -o ~/.claude/skills/qdrant-memory/SKILL.md
⚙️ Engineering
RARE

Redis Caching Patterns

Implement Redis caching and data structures for high-performance applications. Designs cache-aside, write-through, and TTL strategies plus pub/sub messaging, rate limiting, and session management.

Community 2.7K
Scanned
redis caching rate-limiting
mkdir -p ~/.claude/skills/redis-caching && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/sre-engineer/SKILL.md -o ~/.claude/skills/redis-caching/SKILL.md
📊 Data
RARE

Apache Spark & PySpark

Process big data at scale with Apache Spark. Writes PySpark ETL jobs, builds DataFrame and Spark SQL transformations, tunes shuffles, partitions, joins, and caching, fixes data skew, and runs on Databricks, EMR, Dataproc, or Kubernetes.

Community 2.6K
Scanned
spark pyspark big-data
mkdir -p ~/.claude/skills/apache-spark && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/apache-spark/SKILL.md -o ~/.claude/skills/apache-spark/SKILL.md
📊 Data
RARE

Dagster

Build asset-based data pipelines with Dagster and the dg CLI. Creates projects, defines software-defined assets, schedules, sensors, and components, then debugs materializations and project structure.

Community 2.6K
Scanned
dagster orchestration data-assets
mkdir -p ~/.claude/skills/dagster-orchestration && curl -fsSL https://raw.githubusercontent.com/dagster-io/skills/HEAD/skills/dagster-expert/skills/dagster-expert/SKILL.md -o ~/.claude/skills/dagster-orchestration/SKILL.md
⚙️ Engineering
RARE

Grafana Dashboard Builder

Design and generate Grafana dashboards with PromQL and LogQL queries. Creates panels for system metrics, application KPIs, SLO tracking, and alerting rules with proper thresholds and visualization types.

Community 2.6K
Scanned
grafana monitoring dashboards
mkdir -p ~/.claude/skills/grafana-dashboards && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/monitoring-and-alerting/SKILL.md -o ~/.claude/skills/grafana-dashboards/SKILL.md
📊 Data
RARE

PostHog Product Analytics

Instrument applications with PostHog for product analytics, session replay, feature flags, and A/B experiments. Generates event tracking code, funnel definitions, cohort queries, and experiment configurations.

PostHog 2.6K
Scanned
posthog analytics feature-flags
mkdir -p ~/.claude/skills/posthog-analytics && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/product-analytics-setup/SKILL.md -o ~/.claude/skills/posthog-analytics/SKILL.md
📊 Data
RARE

Google BigQuery

Query and model data in BigQuery. Writes performant GoogleSQL, partitions and clusters tables to cut scan costs, builds scheduled queries and materialized views, and manages datasets, UDFs, and BI Engine for fast, cheap analytics.

Community 2.5K
Scanned
bigquery data-warehouse sql
mkdir -p ~/.claude/skills/bigquery-warehouse && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/gcp-bigquery/SKILL.md -o ~/.claude/skills/bigquery-warehouse/SKILL.md
📊 Data
RARE

Metabase BI

Build self-service analytics with Metabase. Creates questions and native SQL queries, designs dashboards with filters, sets up models and a semantic layer, configures signed embedding and permissions, and automates assets through the Metabase API.

Community 2.4K
Scanned
metabase bi dashboards
mkdir -p ~/.claude/skills/metabase-bi && curl -fsSL https://raw.githubusercontent.com/TerminalSkills/skills/main/skills/metabase/SKILL.md -o ~/.claude/skills/metabase-bi/SKILL.md
📊 Data
RARE

Polars DataFrames

Wrangle data at speed with Polars. Loads, filters, joins, groups, and reshapes large datasets using expressions and lazy frames, and migrates pandas code to faster Polars equivalents.

Community 2.4K
Scanned
polars dataframes python
mkdir -p ~/.claude/skills/polars-dataframes && curl -fsSL https://raw.githubusercontent.com/foryourhealth111-pixel/Vibe-Skills/HEAD/bundled/skills/polars/SKILL.md -o ~/.claude/skills/polars-dataframes/SKILL.md
Added to wishlist