Dhanushka Mogilicherla

• Designed and implemented scalable, secure, and highly available cloud infrastructure using AWS services like EC2, S3, RDS, and VPC.
• Automated infrastructure provisioning and deployment using Terraform and AWS CloudFormation, reducing manual effort by 40%.
• Monitored and optimized system performance using AWS CloudWatch and set up alarms to identify potential bottlenecks and ensure 99.9% uptime.
• Collaborated with development teams to containerize applications using Docker and deploy them on AWS infrastructure.
• Implemented IAM roles, policies, and MFA to enforce secure access controls and meet compliance standards.
• Optimized AWS resources using Cost Explorer and S3 Lifecycle Rules, achieving a 20% reduction in monthly cloud expenses.
• Troubleshot application issues in cloud environments and resolved them in collaboration with the DevOps and development teams.

Key Project:

E-Commerce Platform Optimization

• Migrated a legacy on-premise e-commerce application to AWS cloud, improving scalability and reliability.
• Designed a multi-tier architecture with an Elastic Load Balancer (ELB) and Auto Scaling Groups to handle traffic spikes efficiently.
• Utilized Amazon RDS (PostgreSQL) for a high-performance and scalable database solution with read replicas to offload query loads.
• Implemented AWS CloudFront for faster content delivery and improved user experience.
• Automated CI/CD pipelines using Jenkins and GitHub for seamless deployment and version control.
• Enhanced security by configuring a VPC with private and public subnets, NAT gateways, and security groups.Designed and implemented scalable, secure, and highly available cloud infrastructure using AWS services like EC2, S3, RDS, and VPC.
• Automated infrastructure provisioning and deployment using Terraform and AWS CloudFormation, reducing manual effort by 40%.
• Monitored and optimized system performance using AWS CloudWatch and set up alarms to identify potential bottlenecks and ensure 99.9% uptime.
• Collaborated with development teams to containerize applications using Docker and deploy them on AWS infrastructure.
• Implemented IAM roles, policies, and MFA to enforce secure access controls and meet compliance standards.
• Optimized AWS resources using Cost Explorer and S3 Lifecycle Rules, achieving a 20% reduction in monthly cloud expenses.
• Troubleshot application issues in cloud environments and resolved them in collaboration with the DevOps and development teams.

Responsibilities:

· Responsible for developing and documenting software test strategies, test plans and preparing test cases for Functional testing, Integration testing, Regression testing, Sanity testing, and End-to-End testing.

· Working with Jira and confluence on gathering requirements, updating status.

· Finding defects and raising bugs and assigning them to developers.

· Follow up with developers for status of defects and taking ETA from them.

· Attending Scrum calls and every day and reporting to respective leaders.

· Interacting with other team members if required.

· Responsible for reviewing the requirements and design.

· Working with web application designed using salesforce.

· Execute business test cases, analyze the defects, and document results of software application and generate test reports.

· Design automated test scripts and regression suites for web-based applications using Selenium (Java), TestNG that are reusable.

· Testing the application for production support whenever deployment is happening.

· Working with Rest Assured Library for triggering API end points and automated the complete flow using Postman and Rest Assured.

· Identifying bugs and reporting to developers and having one-to-one interaction with developers.

· Interacting with business analysts to gather additional requirements.

· Reporting status update to scrum master in scrum meetings.

· Working on multiple repositories where the changes are required for master repository.

· Using GitHub working on conflict resolving, merging, pull, push, other workflows.

· Writing scripts, executing test cases, and debugging.

· Prepared user documentation with screenshots for UAT (User Acceptance testing).

· Assisting team members if they need any suggestions/help in automating scripts or whenever they get stuck in executing test cases.