Harshit Sengar

Founder and platform lead, DevOpsArk

Harshit works on the DevOpsArk control plane and writes about Kubernetes operations, agentic automation and the practical economics of running infrastructure at scale. Most of what appears here comes out of production incidents rather than reading.

Kubernetes operationsAgentic DevOpsPlatform engineeringMulti-cloud architecture
8 articles

Written by Harshit Sengar

8 min read

Multi-cloud DevOps: making one operating model work across providers

Why organisations end up multi-cloud, what it genuinely costs, and how to build one operating model across providers without pretending they are identical.

7 min read

AI-powered incident response: compressing the first ten minutes

Where incident time actually goes, which parts an agent can take over safely, and how to structure incident response so the automation helps rather than adds noise.

8 min read

DevOps platform or toolchain? An honest comparison

The real trade-off between assembling best-of-breed tools and adopting an integrated platform, including the costs of each that vendors on both sides tend not to mention.

8 min read

Alerting that people still read at 3am

How to build an alerting system with a high proportion of actionable pages: correlation, ownership routing, suppression, and deleting the rules that never produce a decision.

8 min read

Kubernetes cost optimization: where the money actually goes

Why Kubernetes clusters cost more than they should, how to attribute spend to teams, and the specific changes that produce the largest savings.

10 min read

Multi-cluster Kubernetes management: patterns that hold up

Why organisations end up with many Kubernetes clusters, what actually gets hard at that point, and the operational patterns that survive contact with a growing fleet.

9 min read

What is agentic DevOps?

A precise definition of agentic DevOps, how it differs from scripted automation and from AIOps, and the conditions under which an agent is safe to give real access.

9 min read

What is DevOps? A definition that survives contact with practice

What DevOps actually means, where the definition came from, what the lifecycle looks like in practice, and the common misreadings that turn it into a job title instead of a way of working.

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