Evaluate test suite quality by introducing code mutations and verifying tests catch them. Use for mutation testing,...
find ~/aj-geddes/ -name "*.skill"
Debug database performance issues through query analysis, index optimization, and execution plan review. Identify...
Analyze network structures, identify communities, measure centrality, and visualize relationships for social...
Build compelling business cases to justify investments and secure funding. Quantify benefits, assess costs, manage...
Configure network security groups and firewall rules to control inbound/outbound traffic and implement network segmentation.
Design database schemas with normalization, relationships, and constraints. Use when creating new database schemas,...
Configure Nginx web server for high-performance reverse proxy, load balancing, SSL/TLS, caching, and API gateway...
Identify unusual patterns, outliers, and anomalies in data using statistical methods, isolation forests, and...
Design NoSQL database schemas for MongoDB and DynamoDB. Use when modeling document structures, designing...
Implement database sharding for horizontal scalability. Use when scaling large databases, distributing data across...
Integrate payment gateways like Stripe, PayPal, and Square with backends for payment processing, subscription...
Implement canary deployment strategies to gradually roll out new versions to subset of users with automatic rollback...
Map, track, and manage project dependencies across teams, systems, and organizations. Identify critical path items...
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...