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Deep dives into AI, cloud architecture, digital transformation, and engineering best practices from NexaTech's 1,200+ engineers.

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Featured

AI & Machine Learning · 12 min read

How We Built a Production RAG System Handling 10M Queries Per Day

A technical deep-dive into the architecture decisions, failure modes, and lessons learned from deploying a large-scale retrieval-augmented generation system.

6 articles
Abstract AI neural network visualization with glowing blue nodes and connection pathways on dark background
AI & ML
Apr 28, 2026·12 min read

How We Built a Production RAG System Handling 10M Queries Per Day

A technical deep-dive into the architecture decisions, failure modes, and lessons learned from deploying a large-scale retrieval-augmented generation system in financial services.

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Dr. David Kim

VP of AI & ML

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Cloud computing visualization with blue network nodes and data center infrastructure on dark background
Cloud
Apr 21, 2026·9 min read

Kubernetes Cost Optimization: How We Cut Cloud Bills by 47%

Practical strategies for right-sizing workloads, implementing spot instances, and using VPA/HPA intelligently to dramatically reduce Kubernetes infrastructure costs.

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Sophie Beaumont

VP of Engineering

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Healthcare technology professional reviewing digital systems in modern hospital with multiple monitors showing patient data
Digital Transformation
Apr 14, 2026·7 min read

The Hidden Costs of Technical Debt: A $4M Healthcare Case Study

How a major health system discovered that 8 years of deferred refactoring was costing them $4M annually in rework, security incidents, and developer turnover.

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Michael Torres

CEO

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Developer working on code editor with React component code visible on bright monitor screen
Development
Apr 7, 2026·15 min read

React Server Components in Production: 18 Months of Lessons

We've been running Next.js App Router with RSC in production since early access. Here's what worked, what broke, and what we'd do differently.

Sophie Beaumont profile photo

Sophie Beaumont

VP of Engineering

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AWS cloud architecture diagram on laptop screen showing interconnected services and microservices topology
Cloud
Mar 31, 2026·11 min read

Building Multi-Tenant SaaS on AWS: Architecture Patterns That Scale

A comprehensive guide to the silo, pool, and bridge isolation models for multi-tenant SaaS, with cost and security trade-off analysis from real deployments.

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Priya Nair

CTO

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Data scientist analyzing machine learning model performance charts on bright monitor in modern analytics workspace
AI & ML
Mar 24, 2026·8 min read

Why 73% of Enterprise AI Projects Fail (And How to Be in the 27%)

After 80+ enterprise AI deployments, we've identified the patterns that separate successful production AI from expensive proof-of-concepts that never ship.

Dr. David Kim profile photo

Dr. David Kim

VP of AI & ML

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