I'm planning to work on…

Cache-Aside API Go API that checks Redis first, falls back to the database, with metrics on hits and misses Search API Python search API backed by OpenSearch to index documents and run full-text queries Event Patterns Hands-on Go demos for RabbitMQ and Kafka, comparing queues and event logs side by side Learning Security Enough security depth to design safer systems and ask better questions Learning Networking Routing, DNS, and isolation well enough to debug production and homelab outages without guessing Learning Embedded Systems Constraints, firmware, and hardware basics for when the server mental model stops applying