Quote of the Day
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Kratik Jain
building cloud-native infrastructure and developer tooling. Currently engineering infrastructure at Kutumb App serving ~4M daily active users.
Passionate about Kubernetes, IaC, and making developers' lives easier. CKA (100/100), CKS certified, and AWS DevOps Engineer Professional.
When not automating infrastructure, you'll find me building open-source tools, blogging about DevOps, or exploring heritage sites on my bike.
Projects
- MySQL Awesome Stats Collector
Self-hosted, agentless diagnostics tool for MySQL. Parallel collection of InnoDB status, global metrics, and processlists across multiple hosts with delta highlighting.
- ElastiCache Hot Shard Debugger
Web-based tool to identify hot shard issues in AWS ElastiCache. Real-time traffic capture across all shards with interactive visualizations and time-series analysis.
- AWS Multi-Level Cost Analyzer
Streamlit-based cost analysis tool for granular AWS spend drill-downs. Persistent SQLite cache, dynamic filters, "Top 5 Cost Movers" insights, and automated report generation.
- Smart RDS Viewer
Full-screen terminal CLI for real-time Amazon RDS monitoring. Live pricing integration, RI utilization analysis, and smart 24-hour pricing cache.
- Kratik SSH Resume
Interactive terminal-based portfolio served over SSH. Built with Go and Charmbracelet ecosystem (Bubble Tea, Wish, Lip Gloss) with tabbed UI navigation.
Experience
- 2022 — now Infrastructure Engineer | Kutumb App
Migrated kOps clusters to EKS, automated full-fledged EKS setup with Terraform/Helmfile, implemented Karpenter for autoscaling, deployed Vault for secrets management, and set up ArgoCD-based preview environments.
- 2019 — 2022 Software Engineer | Cuelogic Technologies (LTI)
Automated infrastructure with AWS CloudFormation and Ansible, optimized CI/CD pipelines, migrated apps from bare metal to Docker Swarm, and contributed to Python projects across multiple domains.
- 2019 Intern | Cuelogic Technologies
Trained in Linux, Networking, Docker, and Kubernetes. Worked on a SOC tool ingesting TBs of logs daily, replicated prod clusters with Vagrant & Ansible, and debugged K8s issues.
Skills
> Kubernetes
OrchestrationEKS, Karpenter, Helm, ArgoCD
6+
years of experience
> AWS
CloudEKS, EC2, S3, CloudFormation, Cost Optimization
6+
years of experience
> Terraform
IaCModule Composition, Remote State, AWS Provider
4+
years of experience
> Python
LanguageFastAPI, Django, Flask, CLI Tools
6+
years of experience
> ArgoCD / GitOps
DeploymentContinuous Delivery, Preview Environments, Argo Workflows
4+
years of experience
> Linux / Networking
SystemsSystem Administration, Debugging, Monitoring
6+
years of experience
Tech Stack
- Kubernetes
- AWS
- Terraform
- CloudFormation
- Docker
- Karpenter
- GitHub Actions
- ArgoCD
- GitOps
- Argo Workflows
- Prometheus
- Victoria Metrics
- Thanos
- Grafana
- Loki
- Elastic APM
- ElastAlert
- Vault
- External Secrets
- Vault Secrets Operator
- Python
- Bash
- Go
- FastAPI
- Django
- Flask
- Helm
- Helmfile
- Pritunl VPN
- External DNS
- Nginx
- Linux
- Networking
Certifications
Kubernetes
- Mar 2025
- Jan 2025
- Jan 2020
Amazon Web Services
- Nov 2022
Blog
No posts available.
Good Reads
- DNSDevOps
- AIAgents
TIL
- KubernetesNodePort K8s Service Dec 15, 2019
This type of service is accessible from any node’s IP and port, not just the node where the pods are running!