Thoughts, tutorials, and technical deep dives on engineering, DevOps, and building for the web.
Better Auth methods return { data, error } and never throw; TanStack Query decides failure by what throws. One option bridges them — then you delete every loading state and toast.error scattered across your components.
Why event-driven architecture matters, what it unlocks, and a deep dive into NestJS EventEmitter — covering emit vs emitAsync and the async, nextTick, and promisify decorator options.
Learn when to use isolated subagents for parallel work versus persistent teams for coordinated multi-agent tasks in Claude Code.
Deep dive into why BullMQ jobs stall — covering lock duration, heartbeat mechanisms, and practical strategies to prevent it in production.
Deploy containerized full stack applications on AWS — covering Docker, GitHub Actions CI/CD, ECR, EC2, Nginx, and SSL certificates.