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harshkhalkar/README.md

Hi there, I'm Harshvardhan 👋

About Me

I'm a Cloud and DevOps Engineer with a passion for automation, infrastructure as code, and building scalable, resilient systems in the cloud. I thrive on solving complex deployment challenges and streamlining developer operations.

Skills

Microsoft Excel SQL Lucidchart Microsoft PowerPoint Jenkins Ansible Grafana
Git Bash Linux Docker CI/CD Terraform Prometheus
Cloud Computing AWS Kubernetes Infrastructure as Code (IaC) Configuration Management Monitoring & Observability

Projects

Project Name Description & Impact
Static Website Using Amazon S3 A static website hosted using Amazon S3, serving HTML, CSS, and JS files directly from an S3 bucket without a web server.

Outcome: Reduced hosting costs by up to 90% and simplified deployment with zero server maintenance.
3-Tier Web Application using Docker Compose (PHP, MySQL, Nginx) 3-tier architecture using Docker Compose: Nginx (web), PHP (app), and MySQL (database).

Outcome: Enabled rapid local development and testing with consistent environments, reducing onboarding time by 60%.
Other docker-compose applications A collection of multiple Docker Compose application setups.
Automated Receipt Processing System Uses Textract to extract data from receipts, stores it in DynamoDB, and sends notifications via SES.

Outcome: Automated physical receipt data extraction and entry into the database, eliminating manual input and enabling real-time notifications for each processed receipt — saving up to 80% of finance/admin processing time.
Automated Multi-Region EBS Snapshot Automates EBS snapshot backups across all AWS regions using Lambda, Boto3, and EventBridge.

Outcome: Improved disaster recovery readiness and reduced manual backup efforts by 95%.
AWS Three Tier Web App Deployed a secure, scalable three-tier web app on AWS using VPC, EC2 ASGs, ALBs, and RDS.

Outcome: Achieved high availability and scalability, handling 2x more traffic without performance degradation.
Enforcing EC2 Tagging Policy IAM policy-based solution to enforce mandatory EC2 tags like Team, Email, Name, and Place.

Outcome: Improved resource accountability and cost tracking, reducing untagged EC2 instances by 100%.
VPC Multi Subnet Networking CloudFormation template to create a VPC with multiple public and private subnets across 2 AZs.

Outcome: Accelerated infrastructure setup by 85%, enabling repeatable, error-free deployments.
Student Registration Flask Web App Flask-based microservices app with CI/CD pipeline, containerized with Docker and deployed via Kubernetes.

Outcome: Demonstrated full-stack DevOps skills, reducing deployment errors by 90% with automated CI/CD.
ECR Image Logger ECR Image Logger - A serverless AWS solution that logs Amazon ECR image push events into DynamoDB and sends notifications via SNS, built with Lambda and CI/CD pipeline integration.

Outcome: Enhanced visibility into CI/CD processes, improving traceability and reducing debugging time by 70%.

Connect with Me

linkedin

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  1. aws-three-tier-web-app aws-three-tier-web-app Public

    Three tier web application deployment using AWS services.

    HTML

  2. Automated-Receipt-Processing-System Automated-Receipt-Processing-System Public

    AWS Lambda function to extract receipt data from S3 using Textract, store it in DynamoDB, and send a notification via SES.

    Python

  3. Automated-EBS-Snapshot Automated-EBS-Snapshot Public

    Automates EBS snapshot backups across all AWS regions using Lambda.

    Python

  4. Docker Docker Public

    About Docker, & Docker Projects.

    HTML

  5. student-registration-flask-application student-registration-flask-application Public

    A Flask-based student registration system designed to be flexible across multiple deployment models. (Monolithic architecture, Microservices architecture, Production-ready deployment)

    HTML

  6. ecr-image-logger ecr-image-logger Public

    ECR Image Logger - A serverless AWS solution that logs Amazon ECR image push events into DynamoDB and sends notifications via SNS, built with Lambda and CI/CD pipeline integration.

    Python