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vasilyu1983
Provides production-grade API design patterns for REST, GraphQL, and gRPC including architecture, OpenAPI specs, versioning, and documentation best practices.
vasilyu1983
Comprehensive QA harness for agentic AI systems, featuring scenario suites, determinism controls, and multi-dimensional scoring for success, safety, latency, and cost.
vasilyu1983
Provides a canonical, cross-language clean code standard with stable rule IDs (CC-*) for consistent code reviews and as a single source of truth.
vasilyu1983
Automates end-to-end web testing with Playwright, featuring stable selectors, parallel execution, and CI/CD integration for reliable test suites.
vasilyu1983
Provides safe refactoring techniques for quality engineering using characterization tests, seams, and CI gates to preserve behavior during structural code changes.
vasilyu1983
Provides structured code review templates and checklists to ensure correctness, security, readability, performance, and maintainability.
vasilyu1983
Systematically extracts pain points, feature gaps, and opportunities from B2B reviews and forums, building taxonomies and turning insights into experiments.
vasilyu1983
Guides on applying UI/UX principles, accessibility standards, and design systems for modern software interfaces.
vasilyu1983
Automates email marketing workflows including platform setup, nurture sequences, and deliverability for HubSpot, Klaviyo, and Mailchimp.
vasilyu1983
Provides production-grade backend API development using Prisma, GraphQL, and modern frameworks for multiple programming languages.
vasilyu1983
Provides strategic guidance for planning and optimizing paid advertising campaigns across Google, Meta, TikTok, and LinkedIn, covering structure, bidding, audiences, and budget.
vasilyu1983
Provides deep competitive intelligence, market mapping, and strategic positioning analysis to inform business decisions and market strategy.
vasilyu1983
End-to-end data science workflow with MLOps, drift monitoring, and production-ready processes for AI/ML projects.
vasilyu1983
Provides production-grade SQL optimization for OLTP systems across PostgreSQL, MySQL, SQL Server, Oracle, and SQLite with comprehensive performance tuning.
vasilyu1983
Provides strategic planning and operational support for marketing content, including positioning, content pillars, and performance measurement.
vasilyu1983
Validates astrological calculations and chart interpretations for Cosmic Copilot, ensuring domain accuracy and correctness through 30+ years of expertise.
vasilyu1983
Manages dependencies across ecosystems (npm, pip, cargo, maven) with security scanning, versioning, and avoiding dependency hell.
vasilyu1983
Conducts UX research and analysis to discover, validate, and evaluate software experiences, including research operations and measurement.
vasilyu1983
Performs technical SEO audits for Google and Bing, analyzing Core Web Vitals, crawlability, structured data, and site architecture to deliver actionable optimization recommendations.
vasilyu1983
Automates documentation coverage, freshness, and quality audits for APIs, services, and operational workflows to ensure comprehensive technical documentation.
vasilyu1983
Universal entry point that routes user queries to domain-specific routers (startup, engineering, operations) and orchestrates 72+ integrated skills.
vasilyu1983
Configures event-driven hooks for Claude Code automation, enabling custom actions before/after tool usage via bash scripts and environment variables.
vasilyu1983
Enables building reliable analytics data pipelines with dbt transformations, dimensional models, and semantic metrics for BI readiness.
vasilyu1983
Enables production mobile app development for iOS, Android, and cross-platform using Swift, Kotlin, and React Native, covering full app lifecycle from UI to App Store deployment.