SUMMARY

• Having 8 +years of experience in all teh technical phases of Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Implementation and Testing in both Web based and Enterprise applications wif emphasis on Object Oriented, Java/J2EE and Client Server technologies.
• Experience in developing teh application wif Agile Methodology, Waterfall Methodology and Test - Driven Development.
• Experience in Front-End UI technologies like HTML5, CSS3, JQuery, JSON, Ajax, Reactjs, AngularJS,NodeJS, Bootstrap, Tag Libraries, JSTL.
• Good working knowledge wif Java 1.8 features like stream, Lambda expressions and functional interfaces etc.
• Having experience wif Cloud Computing environment like Pivotal Cloud Foundry, Amazon Web Services (AWS), Docker Containers.
• Handled operations and maintenance support for AWS cloud resources GUICE which includes launching, maintaining and troubleshooting EC2 instances, S3 buckets, Auto Scaling, Dynamo DB, AWS IAM, Elastic Load Balancers (ELB) and Relational Database Services (RDS).
• Proficient in developing J2EE enterprise applications MicroServices in Service Oriented Architecture and Micro Service Architecture.
• Hands on Experience in developing web applications by using Spring framework moduleslike Spring IOC, Spring AOP, Spring MVC, Reactjs, Spring Security, Spring Boot, Spring Batch and Spring Data.
• Expertise in developing data models using Hibernate Object relational mapping (ORM) frame work and used Hibernate Annotations to reduce time at teh configuration level
• Expert in Core Java wif strong understanding of Garbage Collector, Collections, Multithreading, Event handling, Exception handling and Generics.
• Expertise in J2EE Technology- Servlets, Struts, Spring, JDBC, JTA, JPA, Hibernate and JMS.
• Experience wif distinctive design patterns like Singleton, Factory, Prototype, Business Delegate, Session Facade, Service locator, Visitor, Observer, Decorator, Front Controller, DAO and MVC.
• Worked wif design and development of robust and highly scalable Web Service platforms and API’s based on REST and SOAP for enterprise applications using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC technologies and Jersey frameworks.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM
• Expertise in back-end/server side java technologies such as: Web services, Java persistence API (JPA), Java Messaging Service (JMS), Java Database Connectivity (JDBC) and Java Naming and Directory Interface (JNDI).
• Experienced in building Web Services for Service Oriented Architecture (SOA).
• Good Understanding in databases such as Oracle, MySQL, SQL Server, NoSQL, Mongo DB and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages
• Experience in JMS over messaging to exchange teh information in more reliable and asynchronously for enterprise applications using Active MQ and Rabbit MQ.
• Proficient wif build automation tools like Gradle, Maven and Ant for builds and deployments to different environments.
• Experience on different IDEs such as Eclipse, RAD, Spring GUICE Tool Suite, IntelliJ and deployment using Application Servers like Apache Tomcat, BEA WebLogic, Web Sphere, Glassfish, Camel and JBOSS
• Experience wif JUnit, Mockito, Log4j in developing test cases and determining application functionality.
• Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
• Decent Experience in using code repository tools GIT, Tortoise SVN, and Visual Source Safe.
• Strong communication and analytical skills and a demonstrated ability to handle multiple tasks as well as work independently or in a team.

TECHNICAL SKILLS

Programming Languages: C, C++, Java 1.8, J2EE, and PL/SQL.

Tools: and Framework: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Struts, JSF, JUnit, SOAP UI, JReport.

J2SE/J2EE Technologies: Java, J2EE, RMI, Sockets, JDBC, Servlets, JSP, JMS, Java Beans, JSTL, JSF, Jakarta Struts, EJB, Spring, Hibernate, JTA, JNDI, JPA JMS, Web Services (JAX-RPC, JAX-WS, SOAP, REST, WSDL, UDDI and RESTFUL), Groovy/Grails.

Web Technologies: HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS, JSF, AJAX, NodeJS, JSON Restful.

XML Technologies: XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT.

Cloud Technologies: EC2, S3, Dynamo DB, ELB

Databases: Oracle, SQL-Server, MySQL server, MS SQL, IBM DB2, MongoDB, NoSQL.

Web/Application Servers: Apache Tomcat, IBM WebSphere, Glassfish, Web logic Application server, JBOSS.

Build Tools: ANT, Maven, Gradle, Vagrant, Docker and Jenkins

IDE / Tools: Eclipse, IntelliJ, Spring Tool Suite(STS), RAD

Testing Tools/ Others: JUnit, Mockito, Soap UI, Log4j and JIRA

Version Control: Tortoise SVN, CVS and GIT

Platforms: Windows, Mac, Linux and Unix.

Methodologies: Agile, Waterfall, Test Driven Development

PROFESSIONAL EXPERIENCE

Confidential, Richmond,VA

Sr. Java/J2EE Developer

Responsibilities:

• Participate in daily standup for status updates and daily refinement meetings wif teh product owner to understand teh business requirement of teh stories and point teh stories at teh end of teh refinement meeting and discussed teh risks involved for current PI and next PI plan.
• Currently working wif three different Glod microservices which uses technologies like Java, PostgreSQL, Tomcat and frameworks like Spring, Jax-RS, Hibernate, Spring Boot.
• Worked on Java 8 Streams, Functional Interfaces and on lambda expressions.
• Worked wif core java concepts like Collections Framework, Multithreading and Memory management.
• RESTful web services using Jersey for JAX-RS implementation.
• Implemented teh various services using Microservices architecture in which teh services works independently.
• Responsible for maintaining and expanding AWS (Cloud Services) infrastructure using.
• Deployed teh Application into Dockers container and made easily accessible at runtime using cloud services like.
• Deployed teh Services to AWS E2 instance using CICD COVE Pipeline (a variant of Apache Spinnaker), custom Python/Shell scripts, Jenkins and Terraform.
• Used Splunk and Newrelic tools for monitoring teh logs of all teh micro services handled.
• Use JIRA to track teh stories for teh current sprint, backlog and for teh next PI plan.
• Written ATDD Tests using Cucumber and Gherkin.
• Written Unit Test cases using Junit and Mockito.
• Involved in code deliverables, code review, functional and integrating testing, QA testing.
• Demo teh functionality to product owner for sign off to teh Production Environment.
• Used GIT to maintain teh version of teh files and took teh responsibility to do teh code merges from branch to trunk and creating new branch when new feature implementation starts.

Environment: Java1.8, Agile (SCRUM), Hibernate, Spring Boot, Jersey, JUnit, Maven, Web Services, Restful, Docker, GITHub, Microservices, JIRA, Jenkins, Postman, Splunk, Newrelic and DataDog .

Confidential, Chicago, IL

Full Stack/Java Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
• Application is implemented using agile methodology where their is a daily SCRUM meeting to understand teh status and resolve any issues.
• Designed, developed a custom, single-page, responsive web application on front end using AngularJS.
• Working as an application developer experienced wif controllers, views and models in NodeJS.
• Developed forms for user event handling and validations using Reactjs, JavaScript's and AJAX.
• Upgraded existing UI wif HTML5, CSS3, Responsive Web Design (RWD), JQuery and Bootstrap.
• Designed and developed teh End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) and Hibernate.
• Build teh application based on new features of Java JDK 1.8 at service layer level.
• Worked on Java 8 Streams, Functional Interfaces and on lambda expressions.
• Used Spring Framework AOP Module to implement logging in teh application to know teh application status.
• Implemented teh application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled teh security using Spring Security
• Responsible for maintaining and expanding AWS (Cloud Services) infrastructure using AWS (SNS, SQS).
• Configured AWS Cloud Watch to monitor resources as well as application and troubleshoot AWS EC2 status check including System Status check and Instance Status check alerts.
• Implemented teh various services using MicroServices architecture in which teh services works independently
• Implemented Microservices using Pivotal Cloud Foundry platform build upon Spring Boot Services
• Implemented Batch jobs to deal wif large amount of chunks using Spring Batch Framework to execute teh similar jobs simultaneously.
• Used Hibernate, object /relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model wif an SQL-based schema.
• Designed and developed a JDBC driver that intercepts a create view DDL parses it, converts it to a relational model, and stores in teh database.
• Deployed teh Application into Dockers container and made easily accessible at runtime using Cloud Foundry and other cloud services like Netflix Eureka.
• RESTful web services using Jersey for JAX-RS implementation.
• Developed user interface using JSP, JSP Tag libraries, third party libraries and Java Script to simplify teh complexities of teh application
• Performed CRUD operations like Update, Insert and Delete data in MongoDB.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design, etc.
• Implemented Restful Web services to connect to SOAP and Http end points usingApache Camel.
• Proficiency in adoption of architecture paradigms such as SOA, Web services, Middleware technologies.
• Worked wif core java concepts like Collections Framework, Multithreading and Memory management.
• Deploying fixes and updates using Web Sphere application server.
• Involved in installing and configuring Maven for application builds and deployment.
• Worked on Log4J to validate Reactjs functionalities and JUnit for unit testing.
• Used JIRA to assign, track, report and audit teh issues in teh application.
• Developed teh application using Eclipse as IDE
• Setup teh continuous Integration (CI) process for teh application using teh Jenkins.
• Used GIT to maintain teh version of teh files and took teh responsibility to do teh code merges from branch to trunk and creating new branch when new feature implementation starts.

Environment: Java1.8, J2EE, HTML5, CSS3, JavaScript, Bootstrap, Agile (SCRUM), AngularJS, NodeJS, Ajax, Hibernate, Spring IOC, Spring MVC, Spring Batch, Spring Boot, Spring Security, Servlet, MongoDB, JUnit, Maven, Web Services, Restful, Docker, GITHub, Reactjs, Web Sphere, Log4J, XML, SOA, MicroServices, JIRA, Jenkins and Eclipse.

Confidential, Dallas, TX

Full Stack/Java Developer

Responsibilities:

• Worked on High level and low level system design, planning, estimation and implementation
• Developed presentation layer using JSP, HTML5, CSS3 and client validation using JavaScript.
• Developed Single page application and structured teh JavaScript code using AngularJS.
• Design and develop template based User Interface using Bootstrap and Angular JS.
• Handled all teh client side validations, slide show, hide and show controls, dropdown menus and tab navigation using JQuery.
• Worked on Java 1.8 features such as Lambda Expressions for making anonymous inline function calls by using Functional Interfaces which makes code readable and concise.
• Excellent in deploying teh applications in AWS as EC2 instances and create snapshots for teh data that must be stored in AWS S3.
• Utilized Amazon Web Services (AWS) EC2 to deployDocker containers.
• Create and configured teh continuous delivery pipelines for deploying Microservices and Lambda functions using Jenkins CI server.
• Worked on development and implementation of teh MVC Architectural pattern using Spring Framework.
• Developed teh application wif various Spring Framework modules like Spring IOC, Spring AOP, Spring Boot, Spring Security, Spring Batch.
• Used Spring MVC framework at teh Web tier level to isolate each layer of teh application so that complexity of integration will be reduced and maintenance will be very easy.
• Used Spring AOP for solving crosscutting concerns like keeping customer log data and transactions details etc.
• Implemented Batch jobs to deal wif large number of chunks usingSpring Batch Frameworkto execute teh similar jobs simultaneously.
• Designed and integrated teh full-scale Hibernate persistence solution wif teh application architecture.
• Involved in design and development of teh Hibernate Domain Model for teh service.
• Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
• Enterprises Integrated Pattern Implemented wif Apache Camel(ESB).
• Developed a RESTfulbased service for data retrieval to make it independent of teh current application.
• Involved on development of RESTFul web services using JAX-RS in a Spring based project.
• Proficient in Application Development/Maintenance using Legacy RPI languages.
• Worked on XML and JSON for transferring and Reactjs retrieving data between different applications.
• Wrote services to store and retrieve user data from MongoDB for teh application on devices.
• Websphere is used as an Application Server to Deploy teh Application.
• Experience in using JUnit and build tools such as MAVEN.
• Collaborated wif testers and developers and prepared test plans for producing high quality software applications
• Worked on Log4j for logging errors, messages and performance logs

Environment: Java 1.8, J2EE, HTML5, CSS3, JQuery, Ajax. Bootstrap, JavaScript, AngularJS, NodeJS, Hibernate, Spring MVC, Spring IOC, Spring boot, spring security, OAuth, XML, GIT, JSP, JUnit, Maven, IBM WebSphere, Apache AXIS, JAX-WS, Restful, Reactjs, Amazon Web Services (AWS), Microservices, Log4J, Oracle, Mongo DB, WSD, JIRA and Spring Tool Suite.

Confidential, Los Angeles, CA

Sr. Java/J2EE Developer

Responsibilities:

• Involved in analysis, design and testing phase of teh application
• Used CoreJava, JDBC, JSP and Servlets, Web Services, SOAP and WSDL for developing teh web application
• Implemented GUI pages using Reactjs, JSP, HTML, CSS, JavaScript and JDBC
• Request change analysis and understanding teh requirements.
• Used Collection framework for data structures.
• Used Hibernate for object mapping.
• Deployed application on Web logic server
• Used Spring AOP framework for account management.
• Wrote complex SQL queries for indexing and optimization of teh database.
• Used SOAPUI for testing SOAP based web services.
• Used ANT to build application.
• Used Agile Software development to co-ordinate wif otherdevelopersin teh team.
• Designed and developed base classes, framework classes and framework re-usable components.
• Used HP Quality Centre as bug tracking tool.

Environment: Eclipse JDK 1.6, Eclipse IDE,JSP, HTML, CSS, JavaScript, JDBC Spring, Hibernate, SOAP Web Services, SOAPUI, Oracle, Web logic.

Confidential, Parsippany, NJ

Sr. Java/J2EE Developer

Responsibilities:

• Involved in all phases of teh Software development life cycle (SDLC) using Agile Methodology.
• Developed User Interface using JSP, JSTL, HTML, CSS, Java Script, JQuery and Angular JS.
• Developed client side application wif Angular JS in a clean Model View Controller (MVC) Architecture.
• Involved in component development using J2EE principles and used design patterns such as Singleton, Factory and Data Access Object (DAO) in teh implementation of teh application.
• Used Spring MVC and Dependency Injection for handling presentation and business logic.
• To maintain loose coupling between layers published teh business layer as services and injected necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.
• Integrated Spring DAO for data access using Hibernate.
• Implemented persistence framework using Hibernate & Handled Transaction Management using teh provided data source.
• Used Spring Security for Autantication and Authorization of teh application.
• Extensively used JSON to parse teh data from server side to satisfy teh business requirement.
• Responsible for designing Hibernate mapping files based on business logic and Object relationships.
• Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and spring.
• Established Database Connectivity using JDBC, Hibernate O/R mapping wif Spring ORM for Oracle.
• Worked on Hibernate for mapping thejavaobjects to relational database and SQL queries to fetch teh data, insert and update teh data from teh database.
• Used Hibernate in Data Access Layer to access and update information in teh database.
• Extensively used HQL and SQL for querying databases.
• Consumed Web Services to interact wif other external interfaces in order to exchange teh data in different forms by using Restful service.
• Implemented SOA architecture wif Web Services using SOAP, WSDL, UDDI and XML using Apache CXF framework and worked on parsing teh XML files using DOM/SAX parsers.
• Created tables, triggers, PL/SQL Stored Procedures, SQL queries, Joins, i2ntegrity constraints and views for IBM DB2.
• Used Multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Implemented Restful and SOAP based Web Services and used Soap UI for testing.
• Used Spring JMS module for lookup for teh queues and MDBs for teh listeners.
• Involved in Unit Testing of various modules by generating teh Test Cases.
• Performed deployment of applications on Web Logic Server.
• Written LINUX shell scripts to identify user login information.
• Involved in day to day handling of JIRA issues (production issues at time) that involved data inconsistencies that required to be solved in very less time.
• Worked wif Eclipse IDE and used Gradle build tool to achieve more functionality for build process.
• Used Jenkins as build management tool for continuous integration process and used Git as Version Control tool.
• Involved in Bug fixing of various modules that were raised by teh testing teams in teh application during teh Integration testing phase.
• Participated in Code Reviews of other modules, documents, test cases.

Environment: Java, J2EE, HTML, CSS, JavaScript, JQuery, JSP, JSTL, Spring, Hibernate, XML, XSD, Web Services, Restful, SOAP, WSDL, Log4j, JUnit, DB2, Web Logic, Jenkins, Gradle, GIT, Eclipse, JIRA, Agile Methodology, Windows, Linux, Rational Rose.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in Requirement Analysis, Design, Development and Testing of teh risk workflow system.
• Involved in teh implementation of design using vital phases of teh Software development life cycle (SDLC) that includes Development, Testing, Implementation and Maintenance Support in WATER FALL methodology.
• Created user-friendly GUI interface and Web pages using Struts, JSP, HTML, CSS, AJAX, JQuery and JavaScript.
• Responsible for designing, coding and developed teh application in J2EE using Struts MVC.
• Implemented Struts framework (Action & Controller classes) for dispatching request to appropriate classes.
• Used simple Struts Validation for validation of user input as per teh business logic and initial data loading.
• Achieved synchronization of multiple threads through Multithreading and Exception Handling.
• Extensively used JSON to parse teh data from server side to satisfy teh business requirement.
• Developed Struts Action Forms, Action classes and performed action mapping using Struts.
• Developed batch job using EJB scheduling and leveraged container managed transactions for highly transactions.
• Involved in developing Web Services to send XML request and reading teh response SOAP UI from Java platform.
• Used various CoreJava concepts such as Multi-Threading, Exception Handling, Collection APIs, Garbage collections for dynamic memory allocation to implement various features and enhancements.
• Consumed Web Services to interact wif other external interfaces in order to exchange teh data in different forms by using Restful service.
• Established Database Connectivity using JDBC for Oracle.
• Used Log4J for application logging and notification tracing mechanisms.
• Developed teh ANT scripts for preparing WAR files used to deploy J2EE components.
• Analysis and Bug fixing of teh production problems and defects along wif enhancements.
• Implemented JUNIT test cases for unit testing and Suites for end to end testing.
• Used JIRA for tracking teh Project Stories and bug fixing.
• Used SVN to check-in and check-out and co-ordinate among team members for Version Controlling.

Environment: Java, HTML, CSS, AJAX, JQuery, JavaScript, JSON, XML, Struts, JDBC, IBATIS, Web Services, SOAP UI, Restful, HQL, SQL, JBOSS, Oracle, ANT, Eclipse IDE, JIRA, Tortoise SVN, and UNIX.

Confidential

Jr. Java Developer

Responsibilities:

• Developed teh application based on MVC architecture.
• Developed web application using JSP, Servlets, Java beans that uses MVC design pattern.
• Created user-friendly GUI interface and Web pages using HTML, CSS and JSP.
• Wrote JavaScript for client side validation.
• Used Java Swings in designing user interfaces.
• Used Java Fundamentals and OOPS concepts like inheritance, polymorphism, abstraction to develop teh code.
• Implemented core java concepts like Multithreading, Exception Handling and Collection wherever necessary.
• Used Eclipse as IDE tool for creating Servlets, JSP, and XML.
• Wrote SQL for JDBC prepared statements to retrieve teh data from database.
• Monitored teh logs using Log4J and fixed teh problem.
• Teh Application was deployed on Apache Tomcat Server.
• Involved in build and deploying teh application using ANT.
• Used Configuration Management Tools for version control which is built on CVS.
• Worked on bug fixing and Production Support.

Environment: Java, HTML, CSS, JavaScript, JSP, Servlets, JDBC, MVC Design pattern, PL/SQL, Log4J, Apache Tomcat server, My SQL, Eclipse IDE, CVS, ANT, Log4J.