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Data

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

Skills 86
Featured 2
⚙️ Engineering
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
⚙️ Engineering
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Mem0 Agent Memory

Give agents persistent, personalized long-term memory with Mem0. Store user facts and preferences, search and recall relevant context, and keep memory fresh across sessions so assistants remember who they're talking to.

Mem0 3.1K
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mem0 agent-memory personalization
mkdir -p ~/.claude/skills/mem0-memory && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/tools/mem0-automation/SKILL.md -o ~/.claude/skills/mem0-memory/SKILL.md
🎨 Design
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Recharts Charts

Compose responsive React charts with Recharts. Builds line, bar, area, pie, and composed charts from SVG primitives with custom tooltips, legends, gradients, reference lines, and responsive containers for dashboards and analytics.

Community 3.1K
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recharts charts data-visualization
mkdir -p ~/.claude/skills/recharts && curl -fsSL https://raw.githubusercontent.com/Jeffallan/claude-skills/HEAD/skills/react-expert/SKILL.md -o ~/.claude/skills/recharts/SKILL.md
📊 Data
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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
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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
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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
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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
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Weaviate Vector Database

Deploy and operate Weaviate clusters for vector and hybrid search. Spin up local Kubernetes clusters with the right version, replicas, modules, and auth for RAG development, testing, bug repro, and CI/CD.

Weaviate 2.9K
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weaviate vector-database hybrid-search
mkdir -p ~/.claude/skills/weaviate-vector-db && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/devops/operating-weaviate-local-k8s/SKILL.md -o ~/.claude/skills/weaviate-vector-db/SKILL.md
⚙️ Engineering
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Hugging Face Hub CLI

Drive the Hugging Face Hub from the terminal with the hf CLI. Download and upload models, datasets, and Spaces, create and manage repos, handle authentication, and clean up local cache.

Hugging Face 2.8K
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huggingface cli models
mkdir -p ~/.claude/skills/huggingface-cli && curl -fsSL https://raw.githubusercontent.com/diegosouzapw/awesome-omni-skill/HEAD/skills/cli-automation/hugging-face-cli/SKILL.md -o ~/.claude/skills/huggingface-cli/SKILL.md
⚙️ Engineering
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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
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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
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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
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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
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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
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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
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