AAndrew Wiggey15h ago · 10 min readThe Chips Got Faster, The Stack Didn't: Fixing AI Infrastructure BottlenecksWe are operating in an era of unprecedented computational power. NVIDIA’s latest generation of accelerators—such as the Blackwell B200 and upcoming Rubin architectures—deliver staggering raw teraflopsirexta.hashnode.dev
AAndrew Wiggey19h ago · 9 min readHow to Optimize LLMs: RAG vs. Fine-Tuning ImplementationThe debate over "Should we use RAG or Fine-Tuning for LLM workloads?" often gets trapped in architectural theory. In production enterprise AI systems, high-performing engineering teams do not choose birexta.hashnode.dev
AAndrew Wiggey20h ago · 10 min readIstio Ambient Mesh: Definitive Guide to ZtunnelFor years, Service Mesh architecture was built on an inescapable operational tax: to secure, route, and observe microservices, you had to inject an Envoy proxy sidecar into every single Kubernetes podirexta.hashnode.dev
AAndrew Wiggey21h ago · 8 min readBuild & Test a Kubernetes Operator with Go and CircleCIWhen companies migrate to Kubernetes on public clouds (AWS EKS, GKE), they often fall into a massive financial trap: relying entirely on expensive "Managed Services" (like AWS RDS for PostgreSQL or MSirexta.hashnode.dev
AAndrew Wiggey22h ago · 9 min readBeyond Docker: Building Sub-Millisecond Microservices with WebAssembly (Wasm) on Bare MetalThe deployment pipeline is collapsing under its own weight. For the last decade, the tech industry accepted a fundamental compromise: to achieve isolation and portability, we wrapped our 5MB microserirexta.hashnode.dev
AAndrew Wiggey22h ago · 6 min readBeyond Docker: Building Sub-Millisecond Microservices with WebAssembly (Wasm) on Bare MetalIn 2019, Docker co-founder Solomon Hykes famously tweeted: "If WASM+WASI existed in 2008, we wouldn't have needed to create Docker. That's how important it is. WebAssembly on the server is the futureirexta.hashnode.dev
EeServers UK6d ago · 3 min readInfrastructure Engineering: Configuring IPMI and BMC for Out-of-Band ManagementWhen the primary operating system experiences a catastrophic failure, in-band management protocols like SSH become unreachable. Out-of-Band (OOB) management is facilitated by the Baseboard Management eservers-uk.hashnode.dev
GGTZHostAug 14 · 2 min readNetwork Latency and Determinism in Algorithmic Trading ArchitectureIn High-Frequency Trading (HFT) systems engineering, deterministic network performance is paramount. Systems must ingest millions of market data updates per second and execute orders within microsecon11Agtzhost.hashnode.dev
EeServers UKJul 17 · 3 min readArchitecting Zero-Latency E-Commerce: Overcoming Database Bottlenecks with NVMe Bare Metal In the highly competitive e-commerce sector, customer patience is measured in milliseconds. Decades of conversion rate optimisation (CRO) studies consistently prove one metric: every fraction of a seceservers-uk.hashnode.dev
AAndrew WiggeyJul 9 · 7 min readAgentic AI Security Risks: 6 Threats Enterprises FaceAgentic AI Security Risks: 6 Threats Enterprises Face Enterprise technology leaders are currently grappling with a rapidly shifting threat matrix. To properly evaluate the risk profile, we must first irexta.hashnode.dev
