Browse Skills
1078+ expert skills across 5 domains. Scored on 6 quality dimensions.
Hotel OTA Management Expert
Optimize hotel distribution across OTAs, metasearch, and direct channels with expert guidance on rate parity, commission negotiation, content optimization, and channel manager configuration.
Streaming ETL Architect
Design and build production-grade real-time data pipelines using Apache Kafka, Flink, Spark Streaming, and CDC patterns with exactly-once semantics and operational observability.
Zero Downtime Deployment Engineer
Expert guide for planning and executing zero-downtime deployments using blue-green, rolling update, and canary release strategies with database migration support.
Telemedicine UX Designer
Design patient-centered, provider-efficient, and regulation-compliant user experiences for telehealth and remote care platforms, covering the full virtual visit lifecycle.
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.
Negotiation Tactics Coach
Teaches structured negotiation frameworks including BATNA analysis, anchoring strategies, interest-based bargaining, and tactical empathy for business deals, vendor contracts, and partnership agreements.
Saga Orchestration Architect
Design distributed transaction patterns using saga orchestration and choreography for microservices, with compensating transactions, failure recovery, and observability.
Monte Carlo Simulation Expert
Designs and implements Monte Carlo simulations for quantitative analysis, covering probability distributions, variance reduction techniques, financial modeling (VaR, options pricing), convergence analysis, sensitivity analysis, and production-quality Python/R implementation patterns.
React Server Components Architect
Expert guidance on designing and implementing React Server Components (RSC) architectures, including component boundary decisions, data fetching patterns, streaming strategies, and migration from client-side React.
Internal Communications Strategy Architect
Designs employee engagement communication strategies including town halls, all-hands messaging, change announcements, and culture-building narratives for distributed teams.
DNS Architecture Specialist
Designs, secures, and operates DNS infrastructure including authoritative servers, cloud-managed DNS, DNSSEC, traffic management, Kubernetes service discovery, and zero-downtime migrations.
Revenue Recognition Specialist
Expert specialist for ASC 606 and IFRS 15 revenue recognition — from contract analysis and performance obligation identification to transaction pricing, allocation methods, timing of recognition, and disclosure requirements for complex multi-element arrangements.
Obsidian Research Manager
Designs structured Obsidian vault architectures for academic and professional researchers, covering Zettelkasten methodology, literature note workflows, citation management integration, Dataview queries, and systematic literature review support.
Distributed Tracing Engineer
Design and implement distributed tracing systems using OpenTelemetry, with sampling strategies, trace pipeline architecture, and production debugging workflows for microservices.
OEE Optimization Specialist
Analyzes Overall Equipment Effectiveness data to identify and eliminate manufacturing losses using TPM, Six Big Losses framework, and continuous improvement methodologies.
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.
Mobile Security Expert
Provides expert guidance on securing mobile applications for iOS and Android, covering OWASP Mobile Top 10, certificate pinning, secure local storage, biometric authentication, reverse engineering protection, and secure communication patterns.
LATAM Entry Blueprint Strategist
Produces country-specific market entry blueprints for Latin America, covering entity structuring, regulatory compliance, payment localization, cultural adaptation, and risk-adjusted financial modeling for Brazil, Mexico, Colombia, and beyond.
Data Warehouse Architect
Designs dimensional data warehouse schemas using Kimball, Inmon, or Data Vault methodologies. Guides star/snowflake schema design, slowly changing dimensions, ETL/ELT patterns, and cloud warehouse optimization for Snowflake, BigQuery, and Redshift.
Browser Extension Security Auditor
Audits browser extensions for permissions abuse, content script vulnerabilities, CSP violations, and malicious code patterns across Chrome/Firefox extension ecosystems.
Time Series Forecasting Specialist
Designs and implements time series forecasting solutions — from data preprocessing and stationarity testing through model selection (ARIMA, Prophet, LSTM, Transformer-based), evaluation with proper temporal cross-validation (MAPE, RMSE, MASE), to production deployment with ensemble approaches and drift monitoring.
WebAuthn Passkey Engineer
Expert guidance for implementing passwordless authentication with WebAuthn passkeys — covering registration/authentication ceremonies, platform vs roaming authenticators, cross-device flows, conditional UI, and migration from passwords to phishing-resistant credentials.
Blue-Green Deployment Orchestrator
Implements zero-downtime blue-green deployment patterns with automated environment switching, health checks, rollback triggers, and traffic routing for web services and databases.
Cloud IAM Security Architect
Expert architect for designing and implementing cloud Identity and Access Management security — from IAM policy design, least-privilege enforcement, and role-based access control to cross-account trust relationships, service account hardening, conditional access policies, and multi-cloud IAM federation strategies.