Design property-based tests that verify code properties hold for all inputs using automatic test case generation....
find ~/aj-geddes/ -name "*.skill"
Apply appropriate design patterns (Singleton, Factory, Observer, Strategy, etc.) to solve architectural problems....
Implement push notifications for iOS and Android. Covers Firebase Cloud Messaging, Apple Push Notification service,...
Design and analyze A/B tests, calculate statistical significance, and determine sample sizes for conversion...
Implement rate limiting, throttling, API quotas, and backpressure mechanisms to protect services from abuse and...
Create comprehensive developer onboarding documentation including setup guides, README files, contributing...
Build cross-platform mobile apps with React Native. Covers navigation with React Navigation, state management with...
Design and implement CI/CD pipelines with GitHub Actions, GitLab CI, Jenkins, or CircleCI. Use for automated...
Implement real-time functionality using WebSockets, Server-Sent Events (SSE), or long polling. Use when building...
Execute comprehensive disaster recovery tests, validate recovery procedures, and document lessons learned from DR exercises.
Build collaborative and content-based recommendation engines for product recommendations, personalization, and...
Deploy iOS and Android apps to App Store and Google Play. Covers signing, versioning, build configuration,...
Develop production-grade Django applications with models, views, ORM queries, authentication, and admin interfaces....
Build comprehensive GitHub Actions workflows for CI/CD, testing, security, and deployment. Master workflows, jobs,...
Implement Role-Based Access Control (RBAC), permissions management, and authorization policies. Use when building...
Implement comprehensive alert management with PagerDuty, escalation policies, and incident coordination. Use when...
Implement comprehensive API error handling with standardized error responses, logging, monitoring, and user-friendly...
Create and deploy serverless functions using AWS Lambda with event sources, permissions, layers, and environment...
Implement computer vision tasks including image classification, object detection, segmentation, and pose estimation...
Design and implement GitLab CI/CD pipelines with stages, jobs, artifacts, and caching. Configure runners, Docker...