SAIRAM PERUMALLA

Create, test, and release software applications
• Various administrative activities were automated using AWS Lambda to manage the servers, run code inside of AWS, and more.
• Contributing to the development of Amazon's internal tools and infrastructure to improve the efficiency of
development and operations.
• Continuously monitor and improve API performance, availability, and security Setting up the environment in AWS.
• Developed the REST Microservices using Java JDK, and Scala, on the IntelliJ platform by gathering the knowledge of previous phase resources and integration with Oracle.
• Staying up-to-date with the latest technologies and tools in the software development industry and applying them to Amazon's products and systems

• Familiarity with testing frameworks like JUnit, Mockito, NUnit, and similar frameworks.
• Skilled in refactoring code and algorithms to enhance performance and robustness.
• Implemented logging and admin support using Spring Boot to enhance web development.
• Accomplished the security on microservices by using Spring Boot Auth server, which generated JWT tokens as OAUTH2 Authentication and Authorization.
• Supported Java Cryptology Extensions' Cipher class API as a microservice authentication service provider.
• Monitor and troubleshoot production Java Applications.
• Executes actions related to development, optimization, and automation to support the deployment of a product or application.
• Experienced in 3-tier, n-tier, cloud computing, and microservices architectures.
• Respond to user support requests.
• Participated in scrum ceremonies (sprint planning, retrospective,

showcases/demos, stand-ups, backlog
refinement, etc.)
• Participated in peer code reviews for the software changes made by other engineers within a team.
• Involved in Reviewing the application requirements and designs.
• Contributed to creating a Java API for Amazon Lambda to control several AWS services.
•Spring Boot was used to converting a monolithic app to a microservices architecture utilizing the 12 Factor App methodology. Various Microservices in PCF were deployed, scaled, configured, and given manifest files to write. • Implemented Continuous Integration Continuous Delivery (CICD) for end- to-end automation of release
pipeline using DevOps tools like Jenkins.
• Created Python scripts, maintained databases, and tested and put into use applications created using Python.
• Used IntelliJ IDEA for coding, testing, and integrating.

Creating a new build environment in Linux for a variety of products
• Branching code delivery at necessary releases.
• Used J2EE, JSP, Servlet, and Spring Bean Classes to create apps.
• Created application-level persistence using the Spring framework and Hibernate.

• Experience working with AGILE methodology. Worked on Maven, Gradle based projects and have
a good understanding of build tools (MAVEN) and project management tools. • Using Spring Boot and Hibernate, a server-side application was created to communicate with a database.
• Collaborating with developers to sort out issues related to Builds.
• Monitor and troubleshoot production code.
• Built and developed the application using the Angular 2 framework along with HTML5, CSS3, and Typescript.
• Designed and implemented distributed databases using a variety of technologies, including Cassandra,
MongoDB, and DynamoDB.
• Optimized distributed databases for performance and availability.
• A monolithic application was successfully converted to a microservices architecture.
• Using Python and AWS Cloud Formation Templates, the cloud installations were automated.
• Creating the Jenkins Jobs Automated nightly builds for all the environments and reporting.
• Build and Release Management write scripts to automate.
• Proficient in Java programming language and object-oriented programming concepts
• Experience in database programming using JDBC and SQL
• Experience implementing and configuring continuous integration and deployment pipelines.

Proficient in using Jenkins for automating build, test, and deployment processes.
• Familiarity with Maven as a build automation tool and dependency management system.
• Knowledge of setting up and maintaining Jenkins servers and pipelines.
• Developed UNIX shell scripts to control the ETL flow and perform Informatica operations.
• Hands-on Experience with Jenkins operations like installing new Plugins, setting up build jobs and setting up

multi-branch pipelines using Jenkins configuration files based on Project Requirements.
• Automating various jobs deployment using shell scripts.