System Design
Trade-offs, scalability, queues, caching, and real-world incident lessons.
Welcome to RyanGst blog!
Notes on system design, TypeScript, DevOps, and career.
TypeScript / JS
Patterns, DX tips, monorepos, build tooling, and testing that actually runs in CI.
DevOps & Infra
AWS CDK, containers, networking, Traefik, Observability, and cost-aware setups.
Etternizer
Notes from building my SaaS: architecture, queues, storage tiers, and payments.
Talks & Teaching
Slides, tutorials, and materials from UTFPR tutoring and workshops.