Dev Gautam

Dev Kumar Gautam is a DevOps Engineer L2 at Opstree, specializing in cloud infrastructure automation, CI/CD pipelines, Kubernetes, and monitoring solutions. With a strong foundation in Linux systems and Infrastructure as Code (IaC) using tools like Terraform and Ansible, Dev is passionate about building scalable, reliable, and secure DevOps solutions. He holds a B.Tech degree in Mechanical Engineering and has successfully transitioned into the DevOps domain through hands-on experience and continuous learning.

Joined: March 18, 2025
Articles: 2

Security

What is HashiCorp Vault? A Complete Guide to Secrets Management in 2025

Master Secrets Management in 2025 with HashiCorp Vault

In today’s DevSecOps-driven world, secrets management is not just a security best practice, it’s a necessity. Whether you’re running Kubernetes clusters, deploying microservices, or automating infrastructure, handling credentials, tokens, API keys, and certificates securely is critical. That’s where HashiCorp Vault…

Dev Gautam
August 5, 2025

AWS, DevOps

EKS Cluster AutoScaler

The Amazon EKS AutoScaler automatically adjusts the number of worker nodes in an Amazon EKS cluster based on resource utilization and scaling demands. Before we started using EKS Cluster Autoscaler, managing node scaling in our Kubernetes cluster was a constant…

Dev Gautam
March 18, 2025