SUMMARY

• Over 6 years of software development experience in Information Technology with experience in analysis, Design, development and deployment of Enterprise Applications using Java/J2EE Technologies with emphasis on Object Orientation programming concepts
• Experience in Pair Programming, Test Driven Development, Waterfall model and Agile methodologies like SCRUM.
• Expertise in Distributed and Web environments, focused in JAVA Technologies - Java collections, Threads, J2SE, JDBC, Struts, Spring, Spring Boot, Hibernate Framework.
• 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.
• Extensively experienced in Middle Tier Development using Servlets, JSPs, and EJB (3.0).
• Experience in using DOM4J, JAXB, JAXP parsing and XML Bean to process, validate, parse and extract data from XML files.
• Expertise experience in estimations, analysis, design, development, testing, maintenance, performance tuning and deployment of internet, e-commerce and client-server applications using Java, Servlets, JSP, JavaBeans, JDBC, Spring, Hibernate, AJAX, JavaScript.
• Good knowledge and experience in Core and J2EE design patterns like Singleton, Abstract Factory, Builder, MVC2, Business Delegate, DAO etc.
• Expertise in various open source frameworks like Angular JS, Node JS, Struts 2.0/1.2, Spring 2.5/3.0, Spring MVC.
• Experience in Continuous Integration tools such Jenkins and Bamboo.
• Experienced in Paymentech SDK, Groovy and Grails, Apache SOLR, Lucene, SOA and ADF 11g.
• Having knowledge on Kafka.
• RDBMS experience includes Oracle, SQL Server; database programming and connectivity using JDBC, ODBC, SQL, PL/SQL, Stored Procedures, triggers, Queries etc.
• Worked with various Application servers like JBOSS7, Webshpere, GlassFish 3 and Apache Tomcat 8 webserver.
• Experience in open source continuous integration tools - Hudson, Ivy and Artifactory.
• Experienced in generating logging by Log4j to identify the errors in production test environment and experienced in Ant, Maven and Gradle tools.
• Strong experience in UNIX and Shell scripting.
• Experience in SVN and Perforce for version control and used maven for building.
• Experience with CI/CD tools (Jenkins, GitLab,Ansible).
• Experience with EC2 instance for deployment.

TECHNICAL SKILLS

Java/J2EE: Java 1.8, JDBC, Servlets, JSP, EJB.

J2EE Frameworks: Struts 2, JSF, Spring 4, Spring Boot 2, Spring MVC 4 JPA/Hibernate, AJAX, Mockito, MyBatis, Junit, Axon, Swing, JAXR.

Presentation Technologies/Web Technologies: Swing, JSP, JavaScript 4, JSON, XML, SOAP1.2, RESTful, XSLT, SOA, Excel VBA, Angular 6, Ember Js, POS, JQuery 1.8, TCP/IP networking protocols, mustache, swagger 2.

Application servers: IBM Web Sphere, BEA Web Logic, JBoss and Apache Tomcat 8

Design Patterns: DAO, MVC, Singleton, Session Façade, Service Locator, Business Delegate

Languages: Java 8, PL/SQL, C, C++, UML

Databases: DB2, Oracle 8i/9i/10g/11g, My SQL and SQL Server, PL/SQL, Cassandra, No SQL, Mongo DB, Maria DB

Architectural Design: Design Patterns, Object Oriented Analysis and Design, Use Cases

Operating Systems: Windows 98 / NT/2000/XP, Linux

IDEs: RAD, WSAD, Developer and Eclipse, Intellij, Spring tool suite

Version Control: CVS, PVCS, and Subversion, Git

Build Tools: Ant and Maven, Jenkins, Gradle

Testing Tools: Junit

Scripting: Shell scripting, Pearl scripting

PROFESSIONAL EXPERIENCE

Confidential

Fullstack Java developer

Responsibilities:

• Worked a per Agile Methodology( Scrum ) to meet customer expectation, timelines with quality deliverables
• Involved in preparing Maven builds scripts, deployments and integration and configuration management of the entire application modules.
• Developing unit test cases and functional test cases to validate expanded functionality.
• Developing unit and integrating tests for existing Micro-Services using Junit and Mockito.
• Extensively worked with business analysts and product managers to help writing user stories in sprint planning.
• Implementation using JBOSS ESB, Java, Spring, JAXB, Hibernate,Oracle Database, Maven.
• Developed the User Interface using HTML5, CSS3, JavaScript, JQuery and enhanced response using twitter Bootstrap and Angular6.
• Designed, developed a custom, single-page, responsive web application on front end using Angular6 .
• Used the Spring IOC feature to get Hibernate session factory and resolve other bean dependencies also used Spring framework AOP features and JDBC module features to persist the data to the database for few applications.
• Implemented the application using Spring MVC Framework, Spring Boot and handled the security using Spring Security.
• Developed shell scripts for monitoring and tuning of JBoss Server.
• Used NodeJS for building web applications with client-server architecture, where both can initiate communication in two-way connections and allow them to exchange data.
• Created RESTful web services interface to Java -based runtime engine and accounts.
• Implemented RESTful services with JAX-RS using Spring Boot and MicroServices Architecture.
• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations.
• Create and configured the continuous delivery CICD pipelines for deploying Micro Services and lambda functions using Jenkins CI server.
• Designed and developed functionality to get JSON document from Mongo DB document store and send it to client using RESTful web service.
• Worked with MongoDB to store non-relational data into collection and retrieve them whenever required.
• Used Hibernate in the persistence layer to persist data into both databases Oracle and Mongo DB.
• Created UNIX shell scripting for periodic generation of reports.
• Used Eclipse Luna as IDE to develop the application and followed the standard features for debugging and running
• Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system
• Log4J was used to monitor the error logs and used GIT as version control tool
• Followed the Maven build life cycle to build the application and deployed into WebSphere application server.

Environment: Java, J2EE, HTML5, CSS3, jQuery, Angular 6, Bootstrap, Spring MVC, Spring Boot, Spring Security, JBoss, Hibernate, Oracle, Mongo DB, WebSphere, Agile methodology, RESTful Webservices, Microservices, XML, SQL, Maven, RAD, Log4j, Mockito, GIT and JIRA.

Confidential

Java/J2ee Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle ( SDLC ) of the application Developed application using S pring MVC, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.
• Involved in preparing Maven builds scripts, deployments and integration and configuration management of the entire application modules.
• Involved in building the application which works on Groovy grails, Angular JS, Java 8 and REST Web Services .
• All the functionality is implemented using Spring Boot and Hibernate ORM .
• Implementing Java EE components using Spring.
• Involved in Requirement gathering, Design, Analysis and Code development.
• Performing multiple migrations of Restful services to newer frameworks as part of a multi-developer team.
• Developing unit test cases and functional test cases to validate expanded functionality.
• Creating of ECD pipelines to validate performance of services on user stages (Google Cloud).
• Creating and executing SQL test cases for the tables.
• Developing unit and integrating tests for existing Microservices using Junit and Docker.
• Implementing and designed AWS virtual servers by Ansible roles to ensure deployment of web application.
• Using Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API, Spring Boot for Microservices and Spring Batch for running batch jobs.
• Using Spring Boot which is radically faster in building cloud Microservices and develop Spring based application with very less configuration.
• Extensively using the J2EE design patterns like Session Fa ç ade, Business Object, Service Locator, Data Transfer Object (DTO) and Data Access Object (DAO), Singleton, Factory.
• Using spring, Hibernate module as an Object Relational mapping tool for back end operations over MySQL database.
• Using several spring modules like Spring MVC, Spring Boot, Spring IOC, Spring DAO, Spring AOP& batch
• Initiating mappings among the relations and written named HQL queries using Hibernate.
• Using AngularJS framework for building web-apps and is highly efficient in integrating with Restful services.
• Designing and Development of Objects using Object Oriented Design in Java.
• Responsible for writing J2EE compliant java code for application development effort which involved working with JSP, JDBC, XML, Hibernate, Spring etc.
• Using GIT.
• Defined XML documents for input and output sources of Web Services, Creating schema documents for XML validation and developed XML schemas .

Environment: Java, J2EE, Spring v3.x, Spring MVC, Hibernate v3.0, Oracle DB, Angular-JS, Node JS, Bootstrap JavaScript, jQuery, AJAX, GIT, IntelliJ, AWS SNS/SQS, DbVisualizer, Tomcat, JBoss, SVN, Maven, JIRA, SOAP/Restful Web Services, Redhat Linux, Jenkins, WSDL, Spring Based Microservices, Agile, cucumber.

Confidential

Java/J2EE developer

Responsibilities:

• Converting business requirements into technical design and developed the system as per the technical specifications.
• Worked with Spring MVC Framework to Design and Develop the REST APIS .
• Experienced with Core Java concepts
• Developed Server-side components with Servlets, JSPs.
• Used Hibernate/IBATIS to interact with Oracle database. Worked with Hibernate API for CRUD operations on the tables.
• Extensively used Spring IOC for Dependency Injection and worked on Custom MVC Frameworks loosely based on Spring.
• Created REST webservices with Spring MVC to provide functionality for future development.
• Built REST APIs to provide JSON objects for communication with Client-Side Application.
• Written Stored Procedures using PL/SQL and functions and procedure for common utilities using Oracle11g.
• Used SWAGGER and POSTMAN for testing the REST APIs.
• Used JSON for the Data exchange in REST APIs.
• Wrote TestCases and Test Suites to support the Test-Driven Development (TDD). Used Junit for Unit Testing .
• Used JIRA for the tracking the tickets.
• Used the GIT for the source code version control.
• Involved in producing and consuming the SOAP/REST Web Services.
• Used JSON/XMl to transfer the resources in REST APIs.
• Used Spring boot service layer with dependency wiring, transaction, DAO and annotations.
• Developed Microservices with Spring boot and Spring Batch along with the test cases.
• Created various spring boot and Spring batch applications to connect them to various databases and created queries to retrieve data and modify the tables for the databases.
• Following agile methodology, an iterative development for the project and participating in code reviews.
• Developed various DOA's in the applications using Spring JDBC support and fetch, insert, update and deleted data into the database table.
• Worked with AWS Cloud management and Chef Automation.
• Implemented the application specific SOAP based Web services to transfer data in real-time between EXPERE document engine, Teamwork's BPM tool and other legacy systems by utilizing WSDL, SOAP, Axis and JMS technologies.
• Designed and developed Asynchronous service on Amazon AWS using SNS/SQS. Created Business Logic using Python to create Planning and Tracking functions.
• Experienced best practices for integrating micro services into existing system architecture.

Environment: Java, J2EE, JavaScript, XML, JSP, Angular JS, Servlets, Spring, Struts, Jasper Report, Hibernate, Web services, SQL, BPM, Oracle, Golang, GWT, Stash, AWS, bamboo, cucumber, Microservices, Eclipse, GIT, Jenkins, Maven, Log4j, JUnit, WebLogic 10.X, IBM WebSphere Application Server, JIRA, Clearcase.

Confidential

Software Developer

Responsibilities:

• Actively participated in different phases of the Software Development Life Cycle (SDLC) and analyzed Use case diagrams and Class diagrams based on requirement.
• Involved in publishing and consuming the web-service calls through ServiceGen and Client invocation.
• Used JPA Transaction management API and developed Services that can perform transactions.
• Logging mechanisms are implemented using Log4j.
• Developed the application presentation layer using struts framework and DOA.xml quires to fetch data from the database.
• Developed user interfaces, Action classes, Business components using struts framework.
• Developed EJB Components, which encapsulate business logic and build up the model for the system.
• Implemented various J2EE design patterns like DAO pattern, Business Delegate, Value Object .
• Involved in unit testing and development.
• Wrote both jBPM v5 and v6 in java to model, execute and monitor business processes, throughout their life cycle. The Business Process Modeling Notation (BPMN) was used to develop readily understandable graphical representations of business processes. BPMN diagram was used to generate a BPEL process
• Developed Login Service, Request Documents Service, Index Document web services using JAX-WS and JAXB, written WSDL and XSD.
• Generated UML class diagrams using RAD IDE .
• Development, Maintenance and Production support of the application.
• Developed various J2EE components like Servlets , JSP, JSTL, AJAX, SAX, XSLT, JAXP, JNDI, JMS, and MQ Series by using RAD Application Framework.
• Performing Impact Analysis, Design, and Estimations for the enhancements to the applications.
• Build the application using Ant built tool.
• Configured the application and deployed the application in IBM Websphere application server.

Environment: JDK1.4, Servlets-2.3, JSP-1.2, Struts-1.1, XML, CSS, DHTML, GWT, Taglibs, IBM AIX, IBM MQ, Eclipse, IBM Websphere5.1, GIT, WSAD, log4j, Actuate, Toad and Oracle9i.