Rithvik S

732-***-****/ adq9bz@r.postjobfree.com

Senior Java Developer

PROFESSIONAL SUMMARY:

Around 7 years of experience as a Senior Java developer in full software development life cycle including requirement analysis, design, coding, testing, debugging and maintenance.

Extensively implemented various J2EE applications using MVC, Struts 2.0, Spring- Portlets, Spring MVC, Spring AOP and Spring IOC.

Developed UI and backend applications Struts, Hibernate, Java, HTML, and JavaScript.

Extensive experience in developing web-based applications on J2EE platform. Worked on various web servers like Tomcat.

Experienced in developing applications using Core Java, J2EE, JSP, Servlets, Java Beans, Hibernate, Web Services, JDBC, XML, HTML, HTML5, CSS, JavaScript, Ajax and JQuery.

Extensive experience working in a Test-Driven Development and Agile-Scrum Development.

Experience in working in both Windows, Linux and UNIX platforms including programming and debugging skills in UNIX Shell Scripting.

Good working knowledge of JEE best practice toolsets such as Ant, Maven, Bamboo, Urban Code.

Employing Java Object/Relational bridge technologies such as Hibernate ORM, JPA, and spring.

Developed applications based on Model-View-Controller (MVC) architecture using core design patterns (creational, structural, behavioral) and JEE design patterns (Data Access Object, Business Delegate, Service Locator, Session Façade etc.).

Sound working knowledge on performance tuning in JAVA and JEE including hibernate tuning.

Experience in using ANT tool Maven to compile, package and deploy the components to the Application Servers.

Good Knowledge on using IDE Tools like Eclipse, NetBeans, JBuilder, Rational Application Developer (RAD) for Java/JEE application development.

Proficiency in working with databases like Oracle, MySQL, MongoDB, NoSQL.

Exposure to Oracle, DB2, and MySQL databases in developing applications using SQL Scripts, Stored Procedures.

Extensive experience on support tools like Application Life Cycle Management to perform Unit testing and Application integration testing.

Extensive experience in developing Web Services applications using REST Client, REST API, SOAP UI.

Experience in Test Driven Development (TDD), Waterfall model and agile methodologies like SCRUM.

Extensive knowledge of XML-based standards and protocols (such as WSDL and SOAP), Service Oriented Architecture (SOA), development of XSD schemas and implementing both SOAP and REST web services.

Good knowledge and experience in Core and J2EE design patterns like Singleton, Abstract Factory, Builder, MVC2, Business Delegate, DAO etc.

Developed Unix Shell scripts, Perl scripts and SQL control files to load data through SQL Loader & Oracle data pump.

Expertise building SOAP Web services based on AWS (Amazon Web Services).

Experienced in other front-end technologies such as SASS, LESS, Typescript, BOOTSTRAP, Angular1, Angular1.5, Angular 2, Ajax, JSON, NodeJS etc.

Expertise in Distributed and Web environments, focused on JAVA Technologies -Java collections, Threads, J2SE, JDBC, Struts, Spring products (core, boot, integrations, security), Hibernate Framework.

Created POC's using NodeJS, MongoDB, Express-JS, and Body-Parser to create REST services.

Experienced in build tools like Ant, Maven, Gradle and using them with continuous integration tools like Jenkins to create and publish application artifacts.

Good understanding of NoSQL Database and hands on work experience in writing application on No SQL database which is MongoDB.

Experience in writing SQL Queries, Triggers, and Stored procedures for database transactions.

Proven aptitude on learning and working on emergency technologies.

TECHNICAL SKILLS:

Programming Languages:

C, C++, JAVA, SQL, PL/SQL

J2EE Technologies:

Servlets, JSP, EJB, JDBC, JMS, JNDI, Web Services (RESTful and SOAP)

Frameworks:

Angular, Struts, Spring, Hibernate, JUnit, Log4j

XML Suite

XML, XSL, XSLT, DOM, SAX, DTD, XSD, XPATH, JAXP, JAX-B, JAX -WS

Java Script Frameworks

Bootstrap.js, Ext.js.

Web Technologies:

HTML, DHTML, XML, XSLT, CSS, SASS, DOM, SAX, AJAX, JQuery, Google Web Toolkit (GWT).

IDE Tools:

Eclipse, STS, IntelliJ.

Build Tools

Maven, ANT

Application/Web Server:

Web Sphere, Web Logic, Apache Tomcat

Databases:

Oracle 12C, DB2, PL/SQL, SQL Server 2016, Mongo DB.

Version Control Tools

Subversion (SVN), CVS, GIT, Clear Case.

Methodologies:

Agile, SDLC

ETL Tools

Pentaho

Operating Systems:

Windows, Red Hat Linux.

Search Engines

Apache Lucene, SOLR, Elastic Search.

PROFESSIONAL EXPERIENCE:

GEICO – Chevy Chase, MD July 2021 to Present

Senior Software Developer

Responsibilities:

Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design Analysis and Code development.

Provided technical assistance for designing and development of enterprise based IVR systems.

Experienced in Voice Call Flow development using Cisco Unified Communications Manager and various specification documents.

Participated in daily sprint calls and offshore meetings.

Implemented development procedures for IVR and speech applications through Java and Web Services.

Developed RESTFUL web services using spring boot, Spring RESTFUL template, JPA, Cloud Foundry.

Consumed and utilized SOAP Web Services by installing a SSL on the JDK.

Build and Unit testing for IVR Voice applications using client proprietary software.

Created a framework for all the backend calls and used JAX-B for customized XML parsing.

Implemented Jenkins for Continuous Integration (CI) Builds automated Notifications.

Experience in design and development of speech and DTMF grammars using GRXML and worked with Nuance ASR speech engine and ASR, TTS server for giving POC.

Build IVR applications for self-service and assisted service call routing in confidential cloud platform for Microsoft.

Support and propose system enhancements and application rollout to address business requirements.

Environment: Linux/Unix, Windows, Java, JDK, J2EE, JSP, Struts, HTML, XML, XSLT, SOA, WSDL, Hibernate, JDBC, spring, CVS, Jira, WebSphere, Cassandra, Tomcat, Junit, Nuance

Environment: Linux/Unix, Windows, Java, JDK, J2EE, JSP, Struts, HTML, XML, XSLT, SOA, WSDL, Hibernate, JDBC, spring, CVS, Jira, WebSphere, Cassandra, Tomcat, Junit, Nuance.

Charter Communications - Saint Louis, MO Sept 2019 to Jun 2021

Senior Software Developer

Responsibilities:

Involved in gathering system requirements for the application and worked with the business team to review the requirements and went through the Software Requirement Specification document and Architecture document.

Developed the application using Spring Framework to achieve Dependency Injection for loose coupling, modularity, easy unit testing.

Used Agile Scrum methodologies for application development.

Behavioral and integration testing is done using Cucumber and Selenium testing tools.

Developed JSP and Servlets for the presentation tier.

Upgraded Spring-boot version.

Designed and developed Micro services business components using Spring Boot, Spring JPA.

Involved in development, maintenance, implementation, and support of the System.

Responsible for developing the functionality end to end. It includes UI design, Business development in backend, writing Unit Test cases and Integration Testing.

Experienced in writing API documentation.

Involved in Units integration, bug fixing, and User acceptance testing with test cases.

Supported technical team members in development of automated processes for data extraction and analysis.

Closely worked with QA teams to communicate the business rules, data models and ensure test cases target the quality and integrity of data model.

Environment: Java 8.0, Spring MVC, Spring Boot, Spring Cloud, JHipster-Registry 3.12.2, JSP, Servlets, Hibernate, HTML, CSS, JavaScript, Web Services- REST, Splunk (Logging), App Dynamics (Monitoring), Sonar (Code Quality), Apache Kafka, JSON, WebSphere, AWS, Oracle, JDBC, Eclipse, JUnit, Maven, HTML, Jenkins, JIRA, MAVEN, JUnit, JavaScript, CSS, Agile, SOAP.

Sabre - Southlake, TX Jan 2017 to Aug 2019

Full Stack Developer

Responsibilities:

Involved in Design, Development, and support phases of Software Development Life Cycle (SDLC).

Followed agile process workflow involving in creating stories, planning, designing, and testing using JIRA.

Extensively involved in designing and developing the application using Java/J2EE platform using the Model View Control (MVC) structure using spring.

Implemented Persistence layer using Hibernate to interact with the Oracle database, Used Hibernate Framework for object relational mapping and persistence.

Designed and developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate.

Developed various generic JavaScript, Angular functions to implement client-side validations.

Development of UI modules using HTML, JSP, JavaScript, AngularJS, and CSS.

Implemented application-level persistence using Hibernate and spring.

Developed JSP custom tag libraries, and associated support in the Action Servlet, that assists in creating interactive form-based applications, which is the one of the primary areas of functionality using Struts Framework.

Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation fusing Jenkins along with Python and Shell scripts to automate routine jobs.

Used JBOSS application server for run time integration of j2ee applications.

Developed Servlets and JSPs based on MVC pattern using Spring Framework.

Developed and implemented the business logic component in middle tier using JDBC and EJB framework including stateless session classes and Entity bean classes.

Developed PL/SQL procedure for login module and registration module.

Make files and the like. Worked with Clear case source management.

Implemented Angular 4 Router to enable navigation from one view to next as agent performs application tasks.

Worked on creating WAR/EAR files from maven and deployed them on Apache Tomcat.

Implemented Java SE8 features like Lambda, Streams and Predicates to reduce the line of code and better functionality in the Service Layer of the application.

Developed Spring Restful/Micro services and implemented Spring Eureka, Netflix, Ribbon as part of Services Discovery.

Involved in implementing Spring Netflix fault tolerance library to prevent failure from cascading failures.

Used Spring Security for session fixation, clickjacking, cross site request forgery.

Implemented Object-relation mapping using Hibernate framework to fetch the data from Oracle database.

Worked on creation of custom Docker container images, tagging, pushing images, integration of spring boot.

Environment: Spring, Hibernate, WebLogic, REST, JQuery, JavaScript, JSON, Kafka, JSP, WebSphere, JSTL, Servlets, Oracle, CRUD, PL/SQL, JDBC, EJB, UML, Eclipse, JUnit, JSF, Maven, JBOSS, HTML, JSP, JavaScript, CSS, Clear case, Jasper Report, ILOG, Agile, Web 2.0, Adobe Flex.

CIOX Health - Atlanta, GA Oct 2015 to Nov 2016

Java Developer

Responsibilities:

Involved in various phases of Software Development Life Cycle which includes requirement gathering, modeling, analysis, architecture design and prototyping.

Identified and fixed various production issues related to IBM MQ server on Linux, UNIX, and Windows system.

Responsible for developing and maintaining all the entity and session beans.

Used Struts Model-View-Controller approach to help design new features and fix Jira bugs and request.

Developed Rest Web services for IOS and Android mobile websites and apps.

Handling user requests such as code enhancements, bug fixes.

Implementing cron Jobs using Linux Shell Script and Perl Script.

Used Java Collections Lists, Sets and Maps in advanced core java.

Designed reports per the need of the user.

Developed critical components of the application including Spring Controllers, Spring Forms, JSP Views and Business logic and data logic components that include Hibernate Entities, Spring-Hibernate DAO and spring models following MVC architecture.

Developed and implemented the MVC Architectural Pattern using Spring Framework including JSP, Servlets and Action classes.

Wrote Drool rules in both rule flow and drools fusion for fetching the facts from the database.

Implemented Micro Services using Spring Boot, Cloud Foundry, and Spring Micro Services and enabled discovery using the AWS cloud services.

Implemented Restful Web Services to retrieve data from client side using Micro Services architecture.

Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management.

Implemented service methods and SQL queries, PL/SQL to interact with the forms.

Worked on developing web service calls using SOAP and WSDL.

Designed and developed DAO layer with Hibernate standards, to access data from SQL Server.

Created SQL Server logins and assigning roles and Authentication models as a part of Security.

Environment: Java, Agile Methodology, Spring IOC, Spring MVC, Drools, Spring Boot, Spring Cloud, Spring Batch, Spring Security, HTML5, IBM MQ 7.0, CSS3, Node.js, Bootstrap, JSTL, jQuery, AJAX, AWS EC2, S3, Micro Services, Hibernate, Restful API, SOA, JAX-RS, JSON, SQL, Oracle, CRUD, CI, CD, Jenkins, JIRA, MAVEN, JUnit, UNIX, IBM Web Sphere, Log4J, GIT.

Data Systems Integration Group - Hyderabad, India Jun 2013 - Dec 2013

Jr. Java Developer

Responsibilities:

Involved in gathering system requirements for the application and worked with the business team to review the requirements and went through the Software Requirement Specification document and Architecture document.

Developed the application using Spring Framework to achieve Dependency Injection for loose coupling, modularity, easy unit testing.

Used Agile Scrum methodologies for application development.

Behavioral and integration testing is done using Cucumber and Selenium testing tools.

Developed JSP and Servlets for the presentation tier.

Designed and developed Micro services business components using Spring Boot, Spring JPA.

Created front-end user interfaces with React JS by creating many components and modules.

Involved in development, maintenance, implementation, and support of the System.

Responsible for developing the functionality end to end. It includes UI design, Business development in backend, writing Unit Test cases and Integration Testing.

Used JBuilder for developing, deploying, and debugging the applications.

Involved in Units integration, bug fixing, and User acceptance testing with test cases.

Supported technical team members in development of automated processes for data extraction and analysis.

Environment: FileNet, IBM RAD 6.0, Java 1.7, JSP, Servlets, Spring, Hibernate, JSF, ICE Faces, Hibernate, HTML, CSS, JavaScript, UNIX, Web Services- SOAP, WAS 6.1, XML, IBM WebSphere 6.1, Rational Clear Case, Log 4j, IBM DB2.

EDUCATION DETAILS:

Bachelor of Technology from Kakatiya University, India (2009-2013).

Contact this candidate