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The Arctic TechnoLabs Blog

Engineering deep-dives, practical guides, and product lessons on web, mobile, cloud, and AI — straight from our team.

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✦ Featured April 25, 2026 2 min read

How We Cut Our AWS Bill by 45% Without Touching the Code

Infrastructure costs spiral quietly. Here are the eight changes we made to a $40,000/month AWS bill that brought it down to $22,000 — without a single code change.

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April 25, 2026 AI & ML 2 min read

RAG vs Fine-Tuning: When to Use Each (With Real Numbers)

We have used both approaches across a dozen AI projects. Here is when RAG wins, when fine-tuning wins, and the actual cost…

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April 25, 2026 Cloud & DevOps 1 min read

Zero-Downtime Deployments With Kubernetes: Our Exact Setup

A step-by-step walkthrough of the Kubernetes configuration we use to deploy to production hundreds of times per week without any downtime.

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April 25, 2026 Design 1 min read

Building a Design System That 8 Teams Will Actually Use

Design systems fail when teams ignore them. Here is the process we used to build one that stuck — and the mistakes…

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