A system design newsletter that explains architecture and engineering concepts, such as NGINX as a traffic boundary and how Slack built a multi-agent security investigator, in accessible prose. Issues also carry sponsored sections from vendors like Atlassian, Oracle and MongoDB.
Website: https://blog.levelupcoding.com
ByteByteGo explains complex software and system design concepts in simple terms through short articles and illustrated refreshers. Readers get clear breakdowns of how companies like Shopify, Uber, and others build large-scale systems, plus practical engineering topics such as RAG chunking and testing.
This newsletter covers system design for backend engineers, with a recent focus on building reliable AI agent systems. Issues use concrete failure scenarios to explain concepts such as agent state, memory, and observability.
Byte-Sized Design is a weekly newsletter that breaks down real-world engineering case studies, such as GPU training inefficiencies, agent tooling platforms, and incident post-mortems, into practical system design lessons. Each issue explains the underlying architectural trade-offs and includes a short sponsor segment.
A technical newsletter explaining software and AI engineering concepts such as AI engineering basics, networking fundamentals, and HTTP/2 vs HTTP/3, with short explanations, analogies, and occasional sponsor sections. It helps engineers build practical understanding of how systems and AI tools work.
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