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Blogs

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Gitops for Kafka in the real world: How we governed 78 clusters without breaking production

Harshwardhan Mehrotra

SRE @One2N

This post is about how we, as a lean platform engg team used gitops and jikkou to bring 78 kafka clusters under control, cut ticket based changes from days to minutes, and kept legacy kafka 0.8.2 clusters safe in production.

February 16, 2026 | 4 min read

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Achieving CI/CD with previews for your static website hosted on S3

Drasti Kaurav

SRE @One2N

Seamlessly deploy your static website hosted on AWS S3 with preview environments. Learn how to set up an automated build and deployment process, handle CloudFront cache invalidation, and ensure a smooth website rollout.

February 24, 2024 | 4 min read

Case Studies

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Pull Request Based Ephemeral Preview Environments on Kubernetes

Problem Statement. Set up Heroku PaaS style, ephemeral Preview environments for all frontend and backend services on Kubernetes Allow a Preview service to use another service in Preview mode as a dependency Configure the latest migrations and seed data in Preview environments, reducing the time to test a Pull Request Allow automated deletion of the Preview environment if it’s not actively used

Read Case Study

Pull Request Based Ephemeral Preview Environments on Kubernetes

Problem Statement. Set up Heroku PaaS style, ephemeral Preview environments for all frontend and backend services on Kubernetes Allow a Preview service to use another service in Preview mode as a dependency Configure the latest migrations and seed data in Preview environments, reducing the time to test a Pull Request Allow automated deletion of the Preview environment if it’s not actively used

Read Case Study

Pull Request Based Ephemeral Preview Environments on Kubernetes

Problem Statement. Set up Heroku PaaS style, ephemeral Preview environments for all frontend and backend services on Kubernetes Allow a Preview service to use another service in Preview mode as a dependency Configure the latest migrations and seed data in Preview environments, reducing the time to test a Pull Request Allow automated deletion of the Preview environment if it’s not actively used

Talks

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AI Enabled SRE Practices | One2N Cursor Meetup Pune

Saurabh Hirani

Principal SRE @One2N

Tune in to this session from the first official Cursor Meetup in Pune, hosted at One2N, this lightning talk is by Saurabh Hirani on what are AI enabled SRE (Site Reliability Engineering) practices.

September 27, 2025 | 18 min

‹ Performance Optimization

Resiliency ›