Post-Magento Operations: Running a Vietnam Go Team in Production

Answer-first: A Vietnam Go team can own full production operations for a post-Magento microservices platform — but only if SLOs, runbooks, and escalation paths are defined before cutover, not after. Teams that hand off operations without this infrastructure spend their first 90 days in reactive incident mode. Teams that build it before day one transition smoothly from migration team to engineering team. Series context: This is the final technical post in the E-Commerce Re-Architecture in Vietnam series. For the migration execution playbook, see Remote Team Playbook: Vietnam Engineers Through Migration. ...

July 11, 2026 · 12 min · Lê Tuấn Anh

Part 8: Zero-Downtime Map Updates & Multi-Region Kubernetes

Writing a fast algorithm is only half the battle. The true test of a Principal Engineer is deploying a massive, stateful Routing Engine to the Cloud without causing a single second of downtime during map updates or infrastructure failures. Answer-first: You cannot treat Graphhopper like a stateless web server. Updating the OpenStreetMap data takes 30 minutes of heavy computation. You MUST decouple the map build process using Kubernetes Jobs, inject the pre-computed 50GB cache via initContainers, and switch traffic instantly using Blue-Green Deployments. ...

June 15, 2026 · 5 min · Lê Tuấn Anh

Tech Radar, May 18, 2026: K8s v1.36 Consequences, IBM's AI-Native Cloud Bet, and Google I/O Starts Tomorrow

There are 14 hours left until Google I/O 2026 opens at Shoreline Amphitheatre (10:00 AM PT, May 19). But today is not about what Google is about to say—it’s about what the entire ecosystem is quietly building to receive it. While every eye is fixed on Mountain View, the AI infrastructure stack is undergoing three simultaneous shifts: Kubernetes v1.36 continues to be “absorbed” into production, with real-world consequences that platform teams are now confronting; IBM is preparing to GA Red Hat AI Inference on IBM Cloud in just 4 days; and the SRE role—the guardian of all this infrastructure—is being rewritten from the ground up by Agentic Ops. ...

May 18, 2026 · 11 min · Lê Tuấn Anh