Browse Skills

Architecture Designer designs high-level system architecture, evaluates technology trade-offs, and writes Architecture Decision Records (ADRs). Use it when creating system designs, reviewing existing architectures, or planning scalability.

Chaos Engineer designs and executes chaos experiments, builds failure injection frameworks, and facilitates game day exercises to test distributed system resilience. Use it to create runbooks, experiment manifests, rollback procedures, and post-mortem templates.

CLI Developer guides the design, implementation, and testing of command-line tools, including argument parsing, subcommands, interactive prompts, progress indicators, and shell completion scripts for Node.js, Python, and Go.

Cloud Architect designs cloud architectures, creates migration plans, generates cost optimization recommendations, and produces disaster recovery strategies across AWS, Azure, and GCP. Use when designing cloud architectures, planning migrations, or optimizing multi-cloud deployments.

Database Optimizer analyzes slow queries, execution plans, and schema to improve PostgreSQL and MySQL performance. Use it when investigating slow queries, designing indexes, tuning configuration, or resolving lock contention.

DevOps Engineer creates Dockerfiles, CI/CD pipelines, Kubernetes manifests, and Terraform/Pulumi infrastructure templates. Use it for deployment automation, GitOps configuration, incident response runbooks, and internal developer platform tooling.

Django Storages S3 configures production-grade file storage on AWS S3 using django-storages and boto3. Use it when serving static or media files from S3, setting presigned URLs, CloudFront, IAM policies, or migrating FileField storage.

Embedded Systems assists with firmware development for microcontrollers, RTOS implementation, and power optimization. Use it when writing bare-metal or FreeRTOS code for STM32, ESP32, or similar platforms.

FastAPI Expert builds high-performance async Python APIs with FastAPI and Pydantic V2, covering REST endpoints, validation, async SQLAlchemy, JWT auth, WebSockets, and OpenAPI docs. Use it when building or maintaining FastAPI backends.

Golang Pro implements concurrent Go patterns with goroutines and channels, designs microservices with gRPC or REST, and optimizes performance with pprof. Use when building Go applications that require concurrent programming, microservices architecture, or high-performance systems.

.NET Core Expert guides building .NET 8 applications with minimal APIs, clean architecture, and cloud-native microservices. Use it for Entity Framework Core, CQRS with MediatR, JWT authentication, and AOT compilation.

Terminal Tools Troubleshooting provides diagnostic recipes for surprising terminal-tools results: empty stdout, null exit codes, expired handles, job/PTY limits, and semantic status mismatches. Use when a call returns something unexpected.