Go’s context package is one of the most frequently used and frequently misunderstood parts of the standard library. It appears
Continue readingContext Done Right: Cancellation, Timeouts, and Propagation in Go
Every web developer has been there: a user clicks “Submit Payment” and nothing happens. The spinner keeps spinning. They click
Continue readingIdempotency Keys: Making Your API Safe for Retries
Every engineering team eventually faces the same daunting question: what do we do with the legacy monolith? The temptation is
Most systems today use CRUD: read the current state, modify a row, write it back. The database remembers where things
Continue readingEvent Sourcing in Practice: Building a System That Never Forgets
Distributed transactions are one of those problems that look simple until you split your monolith into services. In a single
Continue readingThe Saga Pattern: Coordinating Distributed Transactions in Microservices
Most microservice architectures still rely on an outdated security model: trust everything inside the network, and defend the perimeter. The
Continue readingZero Trust Microservices: Implementing mTLS in Go
Networks are unreliable. Clients retry requests. Messages get delivered twice. In a distributed system, the question isn’t whether a duplicate
Continue readingImplementing Idempotency in Go: Keys, Stores, and Patterns for Reliable APIs
Every public API has a ceiling. Whether you’re running a SaaS platform, a microservice cluster, or a simple REST endpoint,
When a single database holds all your data, transactions are straightforward: begin, commit, rollback. But in a microservices architecture, where
Continue readingThe Saga Pattern: Distributed Transactions Without the Pain
Not “secret knowledge.” More like scars, pattern recognition, and things you only really believe after seeing them fail in production.
Continue readingHard-Won Engineering Truths: Lessons That Survive Every Tech Cycle