• Involved in designing and deploying multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS CloudFormation.• Wrote Unit tests using Rhino Mocks framework and functional test suites using Selenium and Gherkin for End to End testing of the application.• Built restful APIs to connect to different backend systems and third-party APIs to fetch/update customer, account related information for front end application.• Involved in migration of the on-premises applications to AWS cloud platform using EC2, RDS, Security Group, AMI, IAM role, S3 and Lambda.• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT with Dev/Test/Prod Branching Model for weekly releases.• Build out server automation with Continuous Integration - Continuous Deployment tools like Maven for deployment and build management system.• Followed Agile methodologies (Scrum) and Test-Driven Development, Pair Programming. Created monitoring dashboard using Splunk to monitor the logs and performance of the components in production environment.

• Created distributed and web applications for Taxes Transportation Department in a three-tier architecture using Java, J2EE, HTML, JavaScript, Ajax, JSP, Servlets, CSS, JavaBeans.• Assisted in designing common services to achieve SOAP and Elastic Cloud Compute (EC2) servers, Elastic Container Service (ECS), Route53 and Cloud Watch reduce size of codes for faster processing and memory management.• Design Multiple Services / Components using AWS infrastructure such as AWS API gateway, Cloud formation, JJB (Jenkins Job Builder, Spring/Java-based Microservices, AWS Cognito, AWS S3, KMS, DynamoDB.• Developed, implemented and consumed SOAP web services and CICD pipeline. Implement custom status codes, path (URL) parameters, key-value parameters, query parameters, and custom HTTP headers.• Worked with different business groups to identify business and functional requirements. Involved in Application Design, Product Development, Unit Testing, Defect fixing.• Developed stored procedures, functions and views using RDS, Security Group, AMI, IAM role, S3 and Lambda Functions to get the details. Use UNIX shell scripts to automate daily export/import processes.• Worked with different business groups to identify business and functional requirements. Involved in Application Design, Product Development, Unit Testing, Defect fixing.