Jaswanth kumar

@jaswanthkumar

DevOps Engineer @Tescra

Hyderabad, INDIAJoined November 2023

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I have been working as a DevOps engineer @TESCRA for an Airlines Client. Mainly on Platform Engineering and Application logging and monitoring end

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Jaswanth kumar's blogs

Jaswanth kumar's blogjaswanthkumar.hashnode.dev30 posts

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jaswanthkumar.hashnode.dev

Step-by-step implementation for deploying a modern, serverless, three-tier application on AWS

This guide provides the step-by-step implementation for deploying a modern, serverless, three-tier application on AWS Frontend (Presentation Tier): AWS Amplify Backend (Application Tier): AWS Lambda (Python) API Layer: Amazon API Gateway Database...

Nov 24, 20256 min read

jaswanthkumar.hashnode.dev

Serverless: The Ultimate Cloud Cost Saver, or an Optimization Trap? A Deep Dive into AWS Billing

Introduction: The Cloud Cost Puzzle With cloud cost optimization being a priority for most organizations, the serverless approach, where AWS fully manages compute resources appears attractive. Yet this raises an important question: given the lack of ...

Nov 17, 20255 min read

jaswanthkumar.hashnode.dev

What is In-place resizing in k8s and how to implement

In-place resizing is a Kubernetes feature that allows you to change the CPU and memory resources of a running pod without needing to restart it. The feature is enabled by default in Kubernetes v1.33 and later and is a major improvement over the old m...

Sep 18, 20254 min read

jaswanthkumar.hashnode.dev

AWS Systems Manager (SSM) Automation documents & How to Utilize at the most

AWS Systems Manager (SSM) Automation documents are powerful tools for optimizing cloud costs by automating routine, manual, and repetitive tasks. By using these documents, you can enforce cost-saving policies and practices at scale across your AWS en...

Sep 12, 20254 min read

jaswanthkumar.hashnode.dev

SSH Authentication & How its work in Background

Step-by-Step SSH Login Flow with Key Pairs How the SSH login mechanism works in the background using key pairs, Step 1: The Client Generates the Key Pair The process begins on your local machine (the client). Using a tool like ssh-keygen, you generat...

Sep 7, 20252 min read

Jaswanth kumar

About

Available for

Jaswanth kumar's blogs

Recently published

Step-by-step implementation for deploying a modern, serverless, three-tier application on AWS

Serverless: The Ultimate Cloud Cost Saver, or an Optimization Trap? A Deep Dive into AWS Billing

What is In-place resizing in k8s and how to implement

AWS Systems Manager (SSM) Automation documents & How to Utilize at the most

SSH Authentication & How its work in Background

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Jaswanth kumar

About

Available for

Jaswanth kumar's blogs

Recently published

Step-by-step implementation for deploying a modern, serverless, three-tier application on AWS

Serverless: The Ultimate Cloud Cost Saver, or an Optimization Trap? A Deep Dive into AWS Billing

What is In-place resizing in k8s and how to implement

AWS Systems Manager (SSM) Automation documents & How to Utilize at the most

SSH Authentication & How its work in Background