PROFESSIONAL SUMMARY:

• Over 8+ years of experience in the activities of analysis, design, development and maintenance of Software in web based and N - Tier architecture applications using Java, J2EE, JAXB, JAXR, MVC, JSP, JSTL, Servlets, JMS, JDBC, Microservices, Struts, Hibernate, Web services (SOAP & RESTful).
• Experience in all phases of software development life cycle (SDLC).
• Detailed experience on spring components like Spring-MVC architecture, Spring Boot, Spring- Multi threading, Rabbit MQ (Message Queue’s), Kafka, Multi- connection pools via spring, Scala, RESTful services, WEB services and Spring Integration.
• Hands-on experience in implementing J2EE compliant applications using various Design patterns like Singleton, Facade, DAO Factory and MVC.
• Extensive experience in design, development and implementation of Model-View-Controller frameworks using Struts and Spring-MVC.
• Strong experience on Hibernate.
• Hands-on working experience on HTML 5, JavaScript & CSS.
• Experience in developing applications using JavaScript especially with jQuery, Bootstrap, Node JS and Angular JS Framework.
• Real time passionate experience with RIA technologies like GWT (Google Web Toolkit), Smart GWT, AJAX, JSON & JSNI.
• Extensive experiences in developing applications with web services and inter process communication using RMI.
• Experienced in AWS Cloud platform and its features which include EC2, EBS Cloud watches, DynamoDB, Cloud Formation, Lambda, IAM and AWS S3.
• Good knowledge on writing SQL, PL/SQL queries.
• Professional experience in documenting and understanding user requirements and system specifications.
• Experience in working on UML and system design using Rational Rose XDE for Java.
• Experience with tools like Maven, Jenkins, ANT, Git Hub, CVS, and Clear Case.
• Experience with analysis of the user needs, documentation, translation into proper system requirement specifications and working under tight schedules.
• Extensively worked on Internationalization (I18n) projects for Japanese, French and UK clients.
• Hands on experience with application servers like Tomcat, Web logic, IBM Web Sphere6.
• Hand on experience on JUNIT and Mockito, Power Mockito.
• Experience in migrating services to Kubernetes cluster.
• Exposure to monitor the Production Environments under 24/7 (under on-call rotation) to meet the Service Level Agreements set by the management.
• Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.

TECHNICAL SKILLS:

Programming Languages/Scripts: Core Java, J2EE (JSP, JSTL, Servlets, EJB, JDBC, JNDI, JMS), Java script, HTML5, CSS3, XML, XHTML, XSLT, jQuery, Angular JS, Node JS, AJAX, JSON, Scala

Frameworks: Struts, Spring 3 MVC, Spring Boot, Spring Integration

ORM: Hibernate

Technologies: Spring Web & Rest Services, JNI & JSNI, GWT & Smart GWT, Guava, JFrog Artifactory, Rabbit MQ, Kafka and Adobe Experience Manager 6.0

Tools: Jira, Bamboo, cucumber, Confluence, Jira, STS, Eclipse, Jenkins, NetBeans, JUnit, Rational Rose, ANT, Maven, Grafana, Splunk, Find Bugs, TFS, Log4J, Kubernetes

Web Services: REST, SOUP

Version Control: CVS, Subversion, clear case, Git Hub, Stash

Application Servers: Jetty, WebLogic & WebSphere

Web Servers: Apache Tomcat, Jersey

Database Servers: Oracle, MySQL, SQL Server, DB2, DynamoDB

Methodologies: Agile, Scrum

AWS components: EC2, EBS Cloud watch (logs), Cloud Formation, DynamoDB, Lambda, IAM, AWS S3, EKS

Operating Systems: Linux, Windows

PROFESSIONAL EXPERIENCE:

Confidential, Miami, FL

Java/J2EE Full Stack Developer

Responsibilities:

• The application is designed using J2EE technologies along with Spring MVC architecture.
• Actively involved in the analysis, design, development and testing phases of application.
• Used “RabbitMQ” queues for reliable and asynchronous messaging exchange.
• Developed complex Hibernate mappings even for Views and Stored Procedures.
• Developed presentation layer with HTML, CSS, Bootstrap, Angular JS and Ajax calls.
• Involved in developing jQuery scripts for validations and passing attributes from one screen to another.
• Several design patterns like Delegation, Abstraction, Singleton, Factory, Data Transfer Object and Data Access Object were used for the application development.
• Implemented methods that will insert, update, delete and retrieve data in the database using Hibernate.
• Implemented Hibernate/JPA for data persistence.
• Working within SOA based enterprise framework to build web services for Middle Tier processing.
• Designed and developed the REST based Microservices using the Spring Boot for the application to seamlessly integrate with supporting sub systems.
• Used Docker as a container tool for deploying Microservices.
• Developed the application with Continuous Integration and Deployment using Jenkins.
• Used SQL Developer for verifying the database information and worked with Apache Cassandra.
• Involved in Unit-test planning using J-Unit and designing test cases for the project.
• Involved in production support for the application.
• Used Maven for building and managing dependencies of the application.
• Involved in deployment and managing Jenkins build process.
• Used Stash/Git to control the build version.
• JIRA was used for version controlling as an agile tool.
• Worked in an Agile environment with daily Scrum meetings to produce quality deliverables within time.

Environment: Java 1.6, J2EE, EJB, Restful web services, Spring framework, Spring Boot, POJO, Hibernate, Microservices, Junit, Power Mockito, Log4j, Jfrog, jQuery, XML, JAX-B, CSS, Angular JS, Web Logic server, Oracle 11g, Oracle SQL Developer, Eclipse, Windows, Chrome post master and Soup UI.

Java Developer

Confidential, Bellevue, WA

Responsibilities:

• Involved in the analysis, design, development and testing phases of SMPD (Social Messaging Platform Development) application.
• The application is designed using J2EE technologies along with Spring Boot framework.
• Used Spring Cloud Stream template for the asynchronous exchange of critical business data and events among J2EE components.
• Designed and developed the REST based Microservices using the Spring Boot for the application to seamlessly integrate with external systems.
• Used Docker as a container tool for deploying and running Microservices.
• Involved in writing AWS Lambda to automate trigger event using NodeJS and stored data in S3 buckets.
• Involved in writing cloud Formation templates for creating PostgreSQL DBs and Kafka clusters.
• Used Apache Kafka for data streaming and data pipeline.
• Developed microservices to load the data from DynamoDB to Kafka topics for reporting.
• Involved in complete testing of the application and used J-Unit for writing unit-test cases.
• Used Maven for building and managing dependencies of the application.
• Involved in configuring Log4J file for better logging of the applications.
• Used Jenkins to deploy and manage build process.
• Used Angular 8 for building Metrics TV (displays metrics on deployments and sonar code coverage percentage).
• Used Git to control the build version.
• Involved in projecting application/service metrics using Grafana/Graphite.
• Used Splunk to configure the logs of the application.
• Developed test automation framework for REST APIs/ Kafka consuming services using TestNG and cucumber framework.
• Deployed SonarQube instance in AWS EKS and configured the instance in Jenkins pipeline.
• Involved in migrating services in Mesos Marathon to Kubernetes cluster.
• JIRA/Rally was used for version controlling as an agile tool.
• Actively involved in SCRUM meetings, task assignment, work stack prioritization, backlog management, retrospection and ensuring continuous delivery of features.
• Involved in writing JMeter scripts for Perf testing APIs and used Swagger for documenting REST APIs.
• Involved in coordinating with security team to maintain security for Rest/SOUP APIs and Web Apps.

Environment: Java 1.8, J2EE, Kafka, Restful web services, SonarQube 7.7, Spring Boot, AWS, DynamoDB, Microservices, Junit, JMeter, Power Mockito, Log4j, JAX-B, Tomcat, DynamoDB, PostgreSQL, Graphana, Splunk Intellij IDE, Test NG, cucumber, Kubernetes, Windows.

Confidential, Mason, OH

Java/J2EE Developer

Responsibilities:

• The application is designed using J2EE technologies using MVC architecture.
• Developed presentation layer with JSP, HTML, CSS, jQuery, Bootstrap, Angular JS and Ajax calls.
• Responsible for developing JSPs as views, Spring Servlets as controllers and Action Classes as wrappers to business objects and Action form beans for modeling.
• Developed XML based core system to populate data from external systems into the database.
• Used Spring JMS template for the asynchronous exchange of critical business data and events among J2EE components and legacy system.
• Involved in developing jQuery scripts for validations and passing attributes from one screen to another.
• Used AJAX for request response processing without reloading the complete page.
• Consumed Spring REST services for interactive front-end widgets.
• Made use of the Spring framework with Web Logic Application Server.
• Worked on PL/SQL and created views, triggers, cursors, procedures, function and stored procedures.
• Implemented simultaneous queries and retrievals using Java Multi-Threading techniques.
• Worked with NoSQL database MongoDB and developed custom MongoDB applications specific to client’s needs.
• Involved in Unit-test planning and designing test cases for the project.
• Involved in complete testing of the application using J-Unit & Power Mockito, based on the unit-test plan.
• Debugged the scripts for building entire web application using maven.
• Involved in production support for the application.
• Used Rational RequisitePro for requirements management.
• Involved in Configuring Jenkins for Continuous Integration and used Git to control the build version.
• Actively participated and provided feedback in a constructive and insightful manner during weekly Iterative review meetings to track the progress for each iterative cycle and figure out the issues.
• Co-ordinated with team members to understand the business requirements and involved in solving the technical problems.
• Participated in Sprints and Scrum meetings as part of the Agile development.

Environment: Java 1.6, J2EE, Spring framework, MVC, JSP 2.0, EJB, JAX-RS, JAXR, jQuery, Node JS, J-Unit, Linux, MySQL, Bootstrap, Java Script, JSF, XML, XSLT, HTML, Web Logic Server, MongoDB, Soap UI & chrome post-master.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in Technical designing and planning of the application.
• Interacted with business users to gather functional requirements.
• Involved in designing the use cases and the Class Diagrams as per the Functional Requirements.
• Involved in the development of the application using AWT for the GUI.
• Developed an Intranet portal service on MVC architecture using Spring.
• Performed coding in Java/J2EE technologies using Eclipse IDE.
• Used Log4j for application logging and configured loggers and appenders.
• Extensively consumed GWT (Google Web toolkit) and Smart GWT components like Grids, List Grids, Nested trees and charts...etc.
• Extensively worked on Internationalization (I18n) projects for Japanese, French and UK clients.
• Created Stored Procedures and PL/SQL where they can be compiled and called later for more efficiency.
• Used JDBC for Connection Pooling and interaction with the database.
• Implemented SOAP web services and performed unit testing using Junit.
• Provided support and coordination in QA Testing, UAT and Production phases of the application.

Environment: Java 1.5, J2EE, XML, Spring, Ant, Log4J, JUnit, Apache Tomcat, Web Services (SOAP), Axis 2, Jersey, Windows 7, Oracle 11g

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in the analysis, design, and development and testing phases of Software Development Life Cycle.
• Interacted with business users to gather functional requirements.
• Consumed JSP, JSON and XML message formats and validated with GSON f/w.
• Consumed Struts MVC and EJB’s for business components.
• Consumed Struts Validator f/w for form field validations.
• Implemented web services using SOAP.
• Involved in writing SQL queries and stored procedures for the application in Oracle.
• Used JavaScript, HTML, and CSS for front-end web development.
• Involved in documenting the technical detail design and SRS documents.
• Completely test-driven project using Junit.

Environment: Java 1.5, J2EE, EJB, IBM RAD7.0 (IBM web sphere), Junit, Log4j, XML, HTML, CSS, JavaScriptSOAP, JAX-WS, Oracle, Eclipse, Windows XP, UNIX, CVS.