Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
Both are fast in-memory stores, and both get picked by habit more than by requirements. Here is what actually differs and when each one is the right call.
One is a full secrets platform, one is AWS-native and hands-off, and one is built for developer workflow. Picking by feature list alone misses the real tradeoff.
A practical tour of the core load balancing algorithms, how each distributes traffic, and when to reach for one over another.
A practical, step-by-step guide to putting Nginx in front of your app for TLS, routing, and load balancing.
A developer-friendly walk through DNS resolution, record types, TTL, and the caching quirks that cause real production bugs.
You don't need a CCNA to ship reliable services, but you do need the core ideas. This is the map: DNS, TCP, TLS, proxies, and CDNs, minus the jargon.
A developer-focused walkthrough of the TLS 1.3 handshake, certificate trust, forward secrecy, and how to debug the errors you actually hit.
A practical look at how TCP and UDP trade reliability for speed, and how to pick the right one for your service.
A plain-English guide to content delivery networks, the edge servers behind them, and how caching cuts latency for users everywhere.
The Backstage demo always wows leadership. Then six months later the catalog has 400 stale entries and nobody trusts it. Here's what got ours to actually stick.
We inherited 200-odd AWS resources built by hand over four years, with no state file anywhere. Here's how import blocks and a generation workflow got them under Terraform without a rebuild.
Adding a read replica cut primary load 60%, then support tickets rolled in about users not seeing their own edits. Replication lag turned into a correctness bug we had to route around.
