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The Journey of Authentication Infrastructure For decades, authentication meant usernames + passwords. But modern cloud-native systems now use: Why? Because trust at scale requires more than secrets – it requires identity confidence + least-privilege enforcement. The Layers of Authentication Infrastructure…
At 3:00 AM, your platform spikes — a newsletter feature, investor demo, or product launch hits critical mass. But your infrastructure reacts too late. Your systems didn’t go down — they just didn’t respond fast enough.And that still kills trust.…
Most cloud teams treat AWS like a toolkit. But what separates resilient, scalable, and secure systems from fragile ones isn’t just tech, it’s architecture. At Nexaitech, we don’t chase certifications. We build systems that survive audits, scale without breaking, and…
“Just add LangChain.”“Plug in Pinecone.”“Upload PDFs and go.” RAG (Retrieval-Augmented Generation) has been marketed as simple — but in production systems, especially in regulated domains like BFSI, GovTech, or AI SaaS, most RAG setups fall apart. We’ve worked with LLMs…
SaaS is rarely single-tenant in practice. Most modern B2B and AI-native platforms — from analytics dashboards to RAG systems — are built on multi-tenant architecture. But most developers underestimate what true tenant isolation, RBAC, quota enforcement, and observability require. We’ve…
LLMOps is the discipline of operationalizing large language models (LLMs) with production constraints in mind — including latency, security, auditability, compliance, and cost. Unlike MLOps, which centers around model development and deployment, LLMOps governs inference infrastructure, prompt workflows, model orchestration,…