# Kartik Dev & Ops > DevOps guides, runbooks, and framework deployment docs. ## Docs - [Data models](https://docs.kartikmalik.me/engineering/architecture/data-models.md): Core entities, their key fields, relationships, and where they live. - [Architecture](https://docs.kartikmalik.me/engineering/architecture/index.md): Overview of our services and how they fit together. - [Services overview](https://docs.kartikmalik.me/engineering/architecture/services-overview.md): The main services that make up our platform, what each one does, and how they communicate. - [Deployment](https://docs.kartikmalik.me/engineering/deployment.md): How code goes from a merged PR to production, and how to roll back when something goes wrong. - [Developer setup](https://docs.kartikmalik.me/engineering/dev-setup.md): Get your local environment running from a fresh machine in under an hour. - [Incident response](https://docs.kartikmalik.me/engineering/incident-response/index.md): How we detect, respond to, and learn from production incidents. - [On-call expectations](https://docs.kartikmalik.me/engineering/incident-response/on-call.md): How the on-call rotation works, what's expected of you, and how to escalate. - [Postmortem process](https://docs.kartikmalik.me/engineering/incident-response/postmortem.md): How to write a blameless postmortem, facilitate the review, and make sure action items land. - [Engineering](https://docs.kartikmalik.me/engineering/index.md): Development setup, deployment processes, incident response, and architecture documentation. - [React Application Deployment on AWS EC2 with Nginx](https://docs.kartikmalik.me/frameworks/react/react-ec2-deployment.md): Step-by-step guide to deploying a React application on an AWS EC2 instance behind Nginx, with a custom subdomain, HTTPS, and production hardening.