Explorar skills

Provides implementation patterns for Clean Architecture, Hexagonal Architecture (Ports & Adapters), and Domain-Driven Design in Java 21+ Spring Boot 3.5+ applications. Use when structuring layered architectures, separating domain logic from frameworks, implementing ports and adapters, creating entities/value objects/aggregates, or refactoring monolithic codebases for testability and maintainabilit

Opportunity Solution Tree (Teresa Torres) — a continuous discovery artifact mapping desired outcomes → opportunities → solutions → assumption tests. Use when prioritizing discovery work, structuring weekly customer interviews, mapping multiple solutions to one problem, or auditing whether your roadmap actually moves outcomes.

DORA (EU 2022/2554) digital operational resilience compliance automation for financial entities. Assesses readiness against all 5 DORA pillars, classifies ICT incidents, validates third-party risk management, and generates resilience testing plans. Use for DORA compliance assessments, ICT risk management, incident classification, third-party ICT oversight, and digital operational resilience testin

Full red team engagement — initial access, persistence, privilege escalation, defense evasion, C2 infrastructure, EDR bypass, living-off-the-land

Systematic performance profiling for Node.js, Python, and Go applications. Covers CPU flamegraphs, memory leak detection, bundle analysis, database query optimization, N+1 detection, load testing with k6, and before/after measurement methodology. Use when diagnosing slow endpoints, memory growth, large bundles, or preparing for traffic spikes.

UX research and design toolkit for Senior UX Designer/Researcher including data-driven persona generation, journey mapping, usability testing frameworks, and research synthesis. Use for user research, persona creation, journey mapping, and design validation.

Offensive security toolkit for Claude Code covering red team, exploit dev, AD attacks, EDR bypass, mobile pentest

Design and implement statistically rigorous A/B tests and experiments. Covers hypothesis formulation, sample size calculation, metric selection, traffic allocation, implementation patterns (client-side and server-side), statistical analysis, and common pitfalls. Use when planning experiments, calculating sample sizes, designing test variants, analyzing results, or when someone says "let's test tha

Cascades strategy from boardroom to individual contributor and detects misalignment. Covers strategy articulation testing, cascade mapping, orphan goal detection, conflicting goal identification, silo diagnosis, communication gap analysis, and realignment protocols. Use when teams are pulling in different directions, OKRs don't connect, departments optimize locally at company expense, strategy doe

Cryptographic assessment — cipher identification, TLS auditing, hash analysis, key strength evaluation, side-channel detection, crypto implementation review

Shellcode development — PIC techniques, PEB walking, API hashing, null-byte avoidance, encoders, loaders, PE-to-shellcode conversion, cross-platform shellcode

Expert data science covering machine learning, statistical modeling, experimentation, predictive analytics, and advanced analytics. Use when selecting ML algorithms, engineering features, designing A/B tests, evaluating model performance, or building predictive pipelines.