Sai Kumar Email & Phone Number

Charlotte, North Carolina, United States

• Exposed to all phases of Software Development Life Cycle (SDLC) Analysis, Design, Development, Testing, and Production phases of the projects. Implemented using Agile Methodologies .• Build servers using AWS Importing volumes , launching EC2, creating security groups, Auto-scaling, load balancers, Route53, SES and SNS in the defined virtual private connection (VPC).• Worked with AWS (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DB cluster and created notifications, alarms for EC2 instances using Cloud Watch .• Used AWS Beanstalk for deploying, scaling web applications and services developed with Java .• Created S3 buckets for EC2 instances to store all the content including HTML pages, images, CSS files and script files .• Have replaced the Java Messaging Service (JMS) calls with AWS SQS and used AWS SDK to connect with Amazon SQS for bulk email processing.• Developed API for using AWS Lambda to manage the servers and run the code in the DB.• Involved in developing functions for Amazon Lambda to manage some of the AWS services.• Captured Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clone's instances for their application elsewhere.• Created and managed a Docker deployment pipeline for custom application images in the Cloud using Jenkins .• Created and worked with various SQL and NoSQL databases such as AWS RDS Aurora DB cluster, MySQL,DynamoDB, MongoDB and connected to the database through DB Instances using the AWS Java SDK.

• Migrating the application to Cloud environment using the Amazon web services - EC2, S3 and various services of AWS.• Created customized AMIs based on already existing AWS EC2 instances by using create image functionality hence using this snapshot for disaster recovery.• Involved in developing and delivery of a Micro service application utilizing almost of the AWS Stack including S3, EC2, DynamoDB, Kinesis, SNS and SQS.• Developed messaging module using Spring JMS and ActiveMQ to exchange the information in more reliable and asynchronous way in Enterprise Applications.• Used Simple storage services (S3) for storing snapshots and Configured S3 lifecycle of Applications & Databases logs, including deleting old logs, archiving logs based on retention policy of Apps and Databases.• Developed code with Java SDK to connect with AWS Services. Worked with S3 for storing and retrieving data stored in the S3 bucket’s, AWS SQS for bulk email processing, Data backup and archiving on AWS using S3 and Glacier and Dynamo DB to store the data for metrics and backend reports.

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC). Used Agile methodology and participated in SCRUM meetings.• Responsible for designing new user interface of the web application using CSS3, HTML5, JavaScript and Ajax.• Implemented drag and drop operations, HTML, DOM effects, animations like slide shows, fade in-fade out effects on the web pages.• Developed the functionality for communicating between the modules mostly involved in VIEW and CONTOLLER section of MVC pattern for CMS project, it includes HTML5, CSS3, JavaScript, JQuery and AJAX which were used for UI development.• Used AJAX frameworks like JQuery, JSON to develop rich GUIs and involved in performance tuning the website. Developed JSP custom tags for front end.• Developed ANT scripts to build and deploy the application in the JBOSS Application Server.• Created Location Look up SOAP based web services.• Implemented Executor Service to create a thread pool as part of Java Concurrency to achieve asynchronous communication with the messaging service.• Involved in writing Oracle PL/SQL Stored procedures, triggers, views.• Created JUnit test cases for unit testing the code at minute level and used Eclipse IDE.