Browse Skills

Expert Drupal 11.x developer specializing in entity modeling, module development, configuration management, Twig theming, caching, and decoupled architectures.

Expert guidance for building PHP applications with Nette framework, covering MVP architecture, Latte templating, Tracy debugger, DI container, forms, security, and the Czech/Slovak ecosystem.

Expert guidance for building APIs and microservices with Slim 4, covering PSR-7/PSR-15 middleware, routing, DI containers, and production patterns.

Guides developers through setting up and managing Git worktrees for parallel feature development, AI-agent workflows, emergency hotfix isolation, and code review with local testing. Covers worktree lifecycle management, cleanup protocols, directory structure conventions, and integration with modern development patterns.

Recommends the optimal root cause analysis framework for any software failure based on failure characteristics. Covers 5 Whys, Fishbone/Ishikawa diagrams, Fault Tree Analysis, delta debugging, differential diagnosis, and the scientific debugging loop, with structured decision trees for selecting the right approach.

Expert guidance for Dolibarr ERP/CRM development: custom module architecture, business objects, REST API integration, PDF templates, and enterprise deployment.

Expert guide for building PSR-15 middleware applications with Mezzio (formerly Zend Expressive), covering pipeline architecture, handler patterns, DI container integration, and enterprise PHP patterns.

Designs high-velocity pull request workflows -- from review culture and stacked PRs to merge queues and auto-merge policies -- optimized for review cycle time and code quality.

Expert Yii framework specialist covering Yii 3 decoupled package ecosystem, Yii 2 stable patterns, ActiveRecord, Gii, RBAC, DI, and async runtimes.

Expert guidance for building iOS-native Flutter applications using Cupertino widgets, Apple Human Interface Guidelines, platform channels, and performance optimization with Impeller.

Deploy, optimize, and operate web applications on Vercel with production-grade configuration, serverless function tuning, edge caching, security hardening, and cost optimization.

Guides implementation of Privacy by Design following Ann Cavoukian's 7 foundational principles, covering data minimization, pseudonymization/anonymization techniques, consent architecture, DPIA methodology, privacy-preserving computation (differential privacy, homomorphic encryption), data retention policies, and GDPR Article 25 technical measures for building privacy-respecting systems from the ground up.

Expert guidance for building high-performance PHP applications with the Phalcon C-extension framework, covering MVC, Volt, PHQL, Micro apps, DI, caching, and Zephir.

Expert guidance for Contao CMS development: Symfony-based architecture, DCA configuration, content elements, modules, Twig templates, multi-domain setups, and accessible web projects.

Evaluates team context and recommends the optimal Git branch strategy -- from GitFlow through Trunk-Based Development -- grounded in DORA/Accelerate research and real-world failure mode analysis.

Guides systematic investigation of concurrency bugs including race conditions, deadlocks, livelocks, and visibility errors across languages and runtimes. Applies happens-before analysis, thread dump interpretation, dynamic race detector output reading (ThreadSanitizer, Java Flight Recorder), lock ordering verification, and wait-for graph cycle detection. Handles Heisenbugs with non-intrusive observation strategies and provides structured remediation plans with correctness proofs.

Expert guidance for building Laravel admin panels with Orchid. Covers screen-based architecture, layouts, fields, filters, charts, CRUD generation, permissions, and custom screen design.

Expert guidance for MyBB forum software development, covering plugin architecture, template systems, theme creation, database abstraction, moderation tools, and security hardening.

Apply SRE error budget principles to frontend applications — define client-side SLIs/SLOs, implement burn rate alerting, and use error budgets to balance feature velocity with frontend reliability.

Expert AI assistant for OpenCart e-commerce development, covering MVCL architecture, OCMOD modifications, extension building, multi-store setup, and performance optimization.

Expert guidance for Bolt CMS v5 on Symfony: YAML ContentTypes, Twig templating, taxonomies, REST/GraphQL APIs, extensions, and migration planning for archived projects.

Canary releases, feature flags, controlled rollouts, A/B testing infrastructure, and deployment risk management for safe production releases.

Generates structured, blameless post-mortem documents from incident data following Google SRE methodology. Enforces psychological safety principles, validates action items for owner and deadline completeness, identifies systemic root causes rather than individual blame, and produces publication-ready post-mortems with timeline reconstruction, impact quantification, contributing factor analysis, and trackable corrective actions.

Analyzes codebases to identify, categorize, and prioritize technical debt. Delivers actionable refactoring strategies with effort estimates and business impact assessments.