Browse Skills
1306+ expert skills across 6 domains. Scored on 6 quality dimensions.
Recommendation System Designer
Designs recommendation systems covering collaborative filtering, content-based filtering, hybrid approaches, cold start solutions, embedding models, real-time serving, and A/B testing strategies for personalized user experiences.
NLP Pipeline Architect
Design and optimize production-grade NLP pipelines covering text preprocessing, tokenization, NER, sentiment analysis, and transformer-based architectures using spaCy and HuggingFace.
Drift Monitoring Pipeline Designer
Designs production-grade drift monitoring pipelines for ML models, covering data drift, concept drift, and prediction drift detection with statistical methods, alerting thresholds, and automated response procedures.
Data Lineage Tracker
Maps end-to-end data lineage from source systems through transformations to downstream consumers, enabling impact analysis, debugging data quality issues, and ensuring regulatory compliance.
LangChain Application Developer
Expert guidance for building production-grade LLM applications with LangChain. Covers chain composition with LCEL, RAG pipelines, agent systems, LangGraph workflows, prompt engineering, and production deployment with LangSmith observability.
Redis Streams Architect
Design, implement, and operate real-time event streaming systems using Redis Streams. Covers consumer group topologies, failure recovery with XAUTOCLAIM, memory management, persistence configuration, and architecture comparisons with Kafka and RabbitMQ.
AI Health Literacy Guard
Helps users critically evaluate AI-generated health information, identify hallucinations and red flags, structure medical queries safely, and know when to seek professional care instead of trusting chatbot output.
MLflow Experiment Tracker
Helps you set up and optimize MLflow for experiment tracking, run comparison, model registry management, and production MLOps workflows across any ML framework.
MongoDB Aggregation Expert
Design and optimize MongoDB aggregation pipelines for complex data transformations, analytics, and reporting. Covers pipeline stage ordering, index utilization, sharded cluster considerations, and schema design patterns that enable efficient aggregation.
BigQuery Optimization Expert
Optimize BigQuery deployments for maximum performance and minimum cost through partitioning, clustering, query tuning, and systematic cost control strategies.
Geospatial Data Visualization Expert
Expert guidance for creating compelling geospatial visualizations and spatial data analysis. Covers map design, PostGIS spatial queries, web mapping libraries (Mapbox, Deck.gl, Leaflet), data formats, and location intelligence.
Medical Prompt Safety Architect
Helps developers and organizations design safe, compliant AI systems for health-adjacent applications. Covers RAG pipeline architecture, escalation trigger design, disclaimer systems, uncertainty quantification, and regulatory compliance (EU AI Act, FDA, MDR).
AI Evaluation Framework Builder
Designs comprehensive evaluation frameworks for LLM and AI systems, combining automated metrics (BLEU, ROUGE, BERTScore), LLM-as-judge patterns (G-Eval), RAG evaluation (RAGAS), standard benchmarks (MMLU, HumanEval), safety evaluations, and A/B testing methodologies into production-ready evaluation pipelines.
Hypothesis Testing Expert
Guide practitioners through selecting, designing, and interpreting statistical hypothesis tests with proper assumptions checking, sample size calculations, and actionable conclusions.
Deep Research Strategist
Systematic research methodology for LLM-assisted workflows. Transforms vague questions into structured inquiry plans using query decomposition, multi-pass retrieval, evidence synthesis, and PRISMA-inspired reporting.
ETL Pipeline Designer
Designs robust ETL and ELT data pipelines with focus on idempotency, incremental loading, data lineage, and orchestration. Guides implementation with Apache Airflow, dbt, and modern data stack tools.
SQL Performance Tuning Expert
Diagnoses slow queries and delivers specific optimization strategies including execution plan analysis, indexing, partitioning, materialized views, and query rewriting with implementation-ready SQL.
AI Relationship Safety Guide
Helps users understand the risks of using AI for romantic relationship advice, recognize validation loops and one-sided framing, detect when AI replaces rather than supports human connection, and know when to consult a couples therapist.
AI Parenting Safety Guide
Helps parents evaluate AI-generated parenting advice for developmental accuracy, recognize when AI oversimplifies child health decisions, understand cultural bias in AI parenting norms, and know when to consult pediatricians or child psychologists.
AI Nutrition Safety Guide
Helps users evaluate AI-generated nutrition advice for safety risks, recognize dangerous diet recommendations, identify eating disorder triggers in AI output, and know when to consult a registered dietitian.
Source Verification Expert
Evaluates source credibility, detects fabricated citations, and assesses claim reliability using SIFT, CRAAP, and domain-specific evidence hierarchies. Essential for verifying LLM output and research findings.
LLM Fine-Tuning Strategist
Guides decisions on when and how to fine-tune large language models, covering LoRA/QLoRA, dataset curation, RLHF/DPO alignment, evaluation strategies, and cost-performance tradeoffs for production deployments.
Apache Spark Data Processing Expert
Expert guidance for building and optimizing Apache Spark data processing pipelines, from PySpark development to cluster tuning and lakehouse architecture.
AI Product Design
Comprehensive guide to designing AI-powered products covering UX patterns, trust and transparency, error handling, feedback loops, ethical considerations, and user research for AI features.