Saikumar M. Email & Phone Number

Brea, Ca

• Used and participated in Agile development environment and involved in daily SCRUM.• Developed and designed new cross-browser accessible interfaces using jQuery and JavaScript. • Used java 1.8 features like stream, lambda expressions, Local Date objects etc.• Designed, configured and deployed containers and Micro Services using EC2 Container in Amazon Web Services (AWS) for a multitude of applications utilizing the Amazon cloud formation. • Designed and developed the application useful for data management and reporting systems using Java, HTML5, CSS3.• Used Java 1.8 features such as Lambda Expressions to make the code concise and Stream API to increase the performance and manage some of the AWS Services. • Implemented Model View Controller (MVC) architecture through spring at the Web tier level to isolate each layer of the application to avoid the complexity of integration and ease of maintenance.• Involved in migration from Angular JS 4 to Angular JS 6 using ng-update.• Implemented Angular.js component router for navigation and the services to connect the web application to back-end APIs.• Extensive use of Spring components like, Spring Core, Spring MVC, Spring Boot Micro Services.• Implemented IBM MQ API to put get the messages from Message Queue.• Setting up AWS Oracle RDS databases for new project, use data pump to migrate data to Relational Database Services (RDS)• Used Hibernate as persistence Layer - using the SQL Server Database and configuration data to provide persistence services (and persistent objects) to the application.• Used Spring Boot to create Micro Services which provides the data flow from UI to server side. • Supported queries and sort transactions by their own criteria using Angular JS which includes Date-binding, Data-filter and Custom Sorter Functions.• Used build/deploy tools such as Jenkins, Docker for Continuous Integration & Deployment for Microservices.

Hunt Valley, Md

• Developed new screens to the application using HTML5, CSS3, JSP, JavaScript and AJAX. • Involved in writing Java API for Amazon Lambda to manage some of the AWS services.• Involved in writing JSPs, JavaScript and Servlets to generate dynamic web pages and web content. Used WebLogic for deployment of applications.• Involved in the development of project back-end logic layer by using most of the core java features such as Collection Framework, Interfaces, Multi-Threading, Exception Handling programming.• Wrote the controller in Spring MVC which delegates the request from front end to the delegator layer and to make calls with backend systems • Changing the AWS infrastructure Elastic Beanstalk to Docker with kubernetes• Added Excel-Builder to download the Tabular data in Excel format using React.• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API s and Spring Boot for Micro Services. • Developed stored procedures, triggers and functions with PL/SQL for Oracle database. • Experience with IBM MQ Series and JMS communications between middleware components.• Used various Core Java concepts such as Exception Handling, Data Structures and Collections to implement various features and enhancements.• Used Micro Services architecture, with Spring Boot-predicated services interacting through an amalgamation of REST, Swagger, Cassandra and MQ message brokers and leveraging• With the concept of React JS Worked on usage metrics and also end to end events tracing for analysis purpose.• Used Servlets and JSP's in developing the web application on Apache Tomcat.• Design and development of many PL/SQL batches using JAVA with connectivity to Oracle for data maintenance and handling. Used SVN Subversion for software version control.• Used SOAP based web services to develop interfaces to integrate between front end systems and back end systems.

Boston, Ma

• Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing. Utilized Agile Scrum methodologies to deliver successful implementation of the application. • Involved in requirements gathering, analysis, project scoping, design and development activities. • Worked on HTML, CSS style sheets, JavaScript to tie together a diverse range of sites with an easily understandable structure.• Developed Spring MVC controllers and REST services to hit other internal and external API's to perform a task.• Used Scripting Languages like jQuery and JavaScript to implement several client-side functionalities like validations, service calls, sorting, filtering etc.• Developed user interface using Angular JS services method is used to pull JSON data which is exposed through spring REST services.• Development of database interaction code to JDBC API making extensive use of SQL Query Statements and advanced prepared statement.• Spring framework is used to implement Inversion of Control (IOC) and Model View Controller (MVC).• Worked on extracting event data from front end using Kafka REST proxy. Used Kafka frameworks for messaging and queuing.• Used SQL statements and procedures to fetch the data from the database. Created data model, SQL scripts for the application.• Used AJAX to refresh only certain sections of the page and reduce the load on the webserver.• Involved in Core Java coding by using Java APIs such as Collections, Multithreading, Exceptional Handling, Generics, Enumeration, and Java I/O to fulfil the implementation of business logic.• Worked on Cassandra Data modelling and Cassandra Database administration• Implemented Dependency Injection (IOC) feature of spring framework to inject beans into User Interface and Spring AOP for reusability logging purpose. • Developed a RESTFUL service interface using Spring MVC for applications to communicate.

Hyderabad Area, India

• Performed analysis for the client requirements based on the developed detailed design documents.• Developed Use Cases, Class Diagrams, Sequence Diagrams and Data Models using Microsoft.• Developed user interface using JSP Tag libraries, JSTL Tags and JavaScript to simplify the complexities of the application.• Consistently produced the highest quality code through disciplined and rigorous unit testing and integration testing.• Used PCF to enhance out of the box integration with other modules.• Used AJAX, HTML, CSS & JavaScript (jQuery) to create GUI Design Layout of the project.• Implemented React JS Controllers to maintain each view data where the client implemented the UI using React JS.• Started as a monolithic application that runs on Jboss, later migrated it in to a set of Spring boot and NodeJS, Micro Services• Designed and developed Application based on Spring framework using MVC design patterns. • Developed STRUTS forms and actions for validation of user request data and application functionality.• Involved in Application Deployment on PCF using CF push and Urban code deploy.• Application was built on MVC architecture with JSP, CSS, HTML and DHTML acting as presentation layer, Struts framework as business layer• Developed JSP's with STRUTS custom tags and implemented JavaScript validation of data.• Developed programs for accessing the database using JDBC thin driver to execute queries, prepared statements, Stored Procedures and to manipulate the data in the database.• Involved in developing business tier using stateless session bean.• Used JavaScript for the web page validation and Struts Validator for server-side validation.• Used config-server options of PCF for maintaining application properties pertaining to each environment and enable communication via cloud• Designing the database and coding of SQL, PL/SQL, Triggers and Views using IBM DB2.

Hyderabad, India

• Generated the classes and interfaces from the designed UML sequence diagrams and coded as per those plans along with the team.• Developed user interfaces for policy owner module using JSPs, Struts Tag Library, and Tiles framework.• Using Model View Controller (MVC) architecture of Struts developed client User Interface.• Involved in enhancement of existing application utilizing Node JS created role-based HTML navigation menu wherein menu items change dynamically based on the values derived from the database in the form of XML.• Developed necessary DAOs (Data Access Objects) for policy owner module.• Application was built on MVC architecture with JSP, CSS, HTML and DHTML acting as presentation layer, Struts framework as business layer. • Performed client side and server side validations using Struts validations. Created Action Form beans and performed validation by configuring the Struts Validator.• Started as a monolithic application that runs on Jboss, later migrated it in to a set of Spring boot and Node.JS Micro Services• Used Dispatch Action to group related actions into a single class.• Created standards and patterns for deploying a spring boot data Micro Service architecture to PCF • Developed Business tier and Presentation tier using Struts, JSP. Coding using JSP, HTML, and CSS JavaScript for validation, Servlets using STRUTS framework, JDBC.• Wrote JDBC class to interact with Database.• Created database tables for the application on a DB2 database.• Created data model, SQL scripts for the application.• Build the applications using ANT tool. Also used Eclipse as the IDE.• Actively involved in testing, debugging and deployment of the application on Weblogic Application server. Developed test cases and performed unit testing using JUnit.• Participated in design session and design reviews