SE

senior-data-scientist

A data science assistant for statistical modeling, experimentation, and production ML pipelines using Python, SQL, and R.

Install

mkdir -p .claude/skills/senior-data-scientist && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/772" && unzip -o skill.zip -d .claude/skills/senior-data-scientist && rm skill.zip

Installs to .claude/skills/senior-data-scientist

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics. Expertise in Python (NumPy, Pandas, Scikit-learn), R, SQL, statistical methods, A/B testing, time series, and business intelligence. Includes experiment design, feature engineering, model evaluation, and stakeholder communication. Use when designing experiments, building predictive models, performing causal analysis, or driving data-driven decisions.
468 chars✓ has a “when” triggerlonger than Claude Code's old 250-char listing cap (fine on current versions)
Advanced

Key capabilities

  • Design production-grade experiment frameworks
  • Execute feature engineering pipelines
  • Perform model evaluation and validation
  • Implement real-time inference workflows
  • Manage distributed computing architectures

How it works

The skill utilizes specialized Python scripts to execute experiment design, feature engineering, and model evaluation suites. It integrates with MLOps tools to manage the lifecycle from training to production deployment.

Inputs & outputs

You give it
Raw data directory or configuration file
You get back
Model evaluation results or deployed service endpoint

When to use senior-data-scientist

  • Design and analyze A/B tests
  • Build predictive machine learning models
  • Perform causal inference and statistical analysis
  • Optimize production ML pipelines

About this skill

Senior Data Scientist

World-class senior data scientist skill for production-grade AI/ML/Data systems.

Quick Start

Main Capabilities

# Core Tool 1
python scripts/experiment_designer.py --input data/ --output results/

# Core Tool 2  
python scripts/feature_engineering_pipeline.py --target project/ --analyze

# Core Tool 3
python scripts/model_evaluation_suite.py --config config.yaml --deploy

Core Expertise

This skill covers world-class capabilities in:

  • Advanced production patterns and architectures
  • Scalable system design and implementation
  • Performance optimization at scale
  • MLOps and DataOps best practices
  • Real-time processing and inference
  • Distributed computing frameworks
  • Model deployment and monitoring
  • Security and compliance
  • Cost optimization
  • Team leadership and mentoring

Tech Stack

Languages: Python, SQL, R, Scala, Go ML Frameworks: PyTorch, TensorFlow, Scikit-learn, XGBoost Data Tools: Spark, Airflow, dbt, Kafka, Databricks LLM Frameworks: LangChain, LlamaIndex, DSPy Deployment: Docker, Kubernetes, AWS/GCP/Azure Monitoring: MLflow, Weights & Biases, Prometheus Databases: PostgreSQL, BigQuery, Snowflake, Pinecone

Reference Documentation

1. Statistical Methods Advanced

Comprehensive guide available in references/statistical_methods_advanced.md covering:

  • Advanced patterns and best practices
  • Production implementation strategies
  • Performance optimization techniques
  • Scalability considerations
  • Security and compliance
  • Real-world case studies

2. Experiment Design Frameworks

Complete workflow documentation in references/experiment_design_frameworks.md including:

  • Step-by-step processes
  • Architecture design patterns
  • Tool integration guides
  • Performance tuning strategies
  • Troubleshooting procedures

3. Feature Engineering Patterns

Technical reference guide in references/feature_engineering_patterns.md with:

  • System design principles
  • Implementation examples
  • Configuration best practices
  • Deployment strategies
  • Monitoring and observability

Production Patterns

Pattern 1: Scalable Data Processing

Enterprise-scale data processing with distributed computing:

  • Horizontal scaling architecture
  • Fault-tolerant design
  • Real-time and batch processing
  • Data quality validation
  • Performance monitoring

Pattern 2: ML Model Deployment

Production ML system with high availability:

  • Model serving with low latency
  • A/B testing infrastructure
  • Feature store integration
  • Model monitoring and drift detection
  • Automated retraining pipelines

Pattern 3: Real-Time Inference

High-throughput inference system:

  • Batching and caching strategies
  • Load balancing
  • Auto-scaling
  • Latency optimization
  • Cost optimization

Best Practices

Development

  • Test-driven development
  • Code reviews and pair programming
  • Documentation as code
  • Version control everything
  • Continuous integration

Production

  • Monitor everything critical
  • Automate deployments
  • Feature flags for releases
  • Canary deployments
  • Comprehensive logging

Team Leadership

  • Mentor junior engineers
  • Drive technical decisions
  • Establish coding standards
  • Foster learning culture
  • Cross-functional collaboration

Performance Targets

Latency:

  • P50: < 50ms
  • P95: < 100ms
  • P99: < 200ms

Throughput:

  • Requests/second: > 1000
  • Concurrent users: > 10,000

Availability:

  • Uptime: 99.9%
  • Error rate: < 0.1%

Security & Compliance

  • Authentication & authorization
  • Data encryption (at rest & in transit)
  • PII handling and anonymization
  • GDPR/CCPA compliance
  • Regular security audits
  • Vulnerability management

Common Commands

# Development
python -m pytest tests/ -v --cov
python -m black src/
python -m pylint src/

# Training
python scripts/train.py --config prod.yaml
python scripts/evaluate.py --model best.pth

# Deployment
docker build -t service:v1 .
kubectl apply -f k8s/
helm upgrade service ./charts/

# Monitoring
kubectl logs -f deployment/service
python scripts/health_check.py

Resources

  • Advanced Patterns: references/statistical_methods_advanced.md
  • Implementation Guide: references/experiment_design_frameworks.md
  • Technical Reference: references/feature_engineering_patterns.md
  • Automation Scripts: scripts/ directory

Senior-Level Responsibilities

As a world-class senior professional:

  1. Technical Leadership

    • Drive architectural decisions
    • Mentor team members
    • Establish best practices
    • Ensure code quality
  2. Strategic Thinking

    • Align with business goals
    • Evaluate trade-offs
    • Plan for scale
    • Manage technical debt
  3. Collaboration

    • Work across teams
    • Communicate effectively
    • Build consensus
    • Share knowledge
  4. Innovation

    • Stay current with research
    • Experiment with new approaches
    • Contribute to community
    • Drive continuous improvement
  5. Production Excellence

    • Ensure high availability
    • Monitor proactively
    • Optimize performance
    • Respond to incidents

When not to use it

  • Small-scale projects without production requirements
  • Tasks requiring only basic descriptive statistics

Prerequisites

Python environmentConfigured data sourcesAccess to deployment infrastructure

Limitations

  • Requires specific directory structures for scripts
  • Dependent on external ML frameworks like PyTorch or TensorFlow

How it compares

Unlike manual data analysis, this skill provides standardized, production-ready pipelines for scalable system architecture and automated model monitoring.

Compared to similar skills

senior-data-scientist side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
senior-data-scientist (this skill)97moReviewAdvanced
hugging-face-datasets16moReviewIntermediate
elo-engineering03moNo flagsIntermediate
rag-index06moReviewIntermediate

Try saying

Example prompts that trigger this skill in your AI assistant.

software-architecture

davila7

Guide for quality focused software architecture. This skill should be used when users want to write code, design architecture, analyze code, in any case that relates to software development.

333868

planning-with-files

davila7

Implements Manus-style file-based planning for complex tasks. Creates task_plan.md, findings.md, and progress.md. Use when starting complex multi-step tasks, research projects, or any task requiring >5 tool calls.

233106

telegram-bot-builder

davila7

Expert in building Telegram bots that solve real problems - from simple automation to complex AI-powered bots. Covers bot architecture, the Telegram Bot API, user experience, monetization strategies, and scaling bots to thousands of users. Use when: telegram bot, bot api, telegram automation, chat bot telegram, tg bot.

106130

scroll-experience

davila7

Expert in building immersive scroll-driven experiences - parallax storytelling, scroll animations, interactive narratives, and cinematic web experiences. Like NY Times interactives, Apple product pages, and award-winning web experiences. Makes websites feel like experiences, not just pages. Use when: scroll animation, parallax, scroll storytelling, interactive story, cinematic website.

101142

humanizer

davila7

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague attributions, em dash overuse, rule of three, AI vocabulary words, negative parallelisms, and excessive conjunctive phrases. Credits: Original skill by @blader - https://github.com/blader/humanizer

90175

game-development

davila7

Game development orchestrator. Routes to platform-specific skills based on project needs.

70195

You might also like

hugging-face-datasets

patchy631

Create and manage datasets on Hugging Face Hub. Supports initializing repos, defining configs/system prompts, streaming row updates, and SQL-based dataset querying/transformation. Designed to work alongside HF MCP server for comprehensive dataset workflows.

14

elo-engineering

sports-data-hq

Builds multi-variant Elo rating systems for sports prediction. Use when user asks about Elo ratings, rating systems, team strength, K-factor, home field advantage, season carryover, margin-of-victory adjustments, or mentions 'Fading Elo', 'Form Elo', 'Component Elo'. Do not use for general feature c

00

rag-index

brifl

Experimental RAG indexing utilities (scanner + indexer + retriever).

00

feast-user-guide

feast-dev

Guide for working with Feast (Feature Store) — defining features, configuring feature_store.yaml, retrieving features online/offline, using the CLI, and building RAG retrieval pipelines. Use when the user asks about creating entities, feature views, on-demand feature views, stream feature views, fea

00

cocoindex

cocoindex-io

Comprehensive toolkit for developing with the CocoIndex library. Use when users need to create data transformation pipelines (flows), write custom functions, or operate flows via CLI or API. Covers building ETL workflows for AI data processing, including embedding documents into vector databases, building knowledge graphs, creating search indexes, or processing data streams with incremental updates.

6116

similarity-search-patterns

wshobson

Implement efficient similarity search with vector databases. Use when building semantic search, implementing nearest neighbor queries, or optimizing retrieval performance.

349

Search skills

Search the agent skills registry