PROFESSIONAL SUMMARY:

• 7+ Years of software development experience in Requirements Analysis, Design, Coding, Testing and production support of scalable, Multi - Tier distributed enterprise applications using Java /J2EE technologies.
• Working knowledge in multi-tiered distributed environment, OOAD concepts, good understanding of Development Lifecycle (SDLC).
• Superior project implementation skills using Java , Jsp, Servlets, JDBC, JNDI, JSTL, RMI, EJB, Struts, Spring, JavaScript, XML(SAX, DOM), Webservices, JMS, Java Mail, JAXP, WSDL, SOAP, RESTFul, JSON, Hibernate.
• Experience on Agile (Scrum), Waterfall, RUP and Extreme Programming (Test Driven development, Pair Programming, Code Reviews).
• Extensively worked on coding using Core Java concepts like multithreading, collections, serialization, Synchronization, exception handling, generics, network APIs and database connections.
• Strong front-end UI development skills using JSP, JSP Custom Tag Libraries, AJAX, HTML5, CSS3, DHTML, JavaScript, jQuery, DOM, Responsive Web Design, Bootstrap and experience in making WebPages cross browser compatible, single page web applications using AngularJS.
• Experience in developing web applications with various open source frameworks like JSF, Spring Framework, Spring MVC, Spring AOP, Spring ORM, Struts Framework, Struts Validation and Tiles Frameworks.
• Hands-on experience with Spring, Spring Data, Spring Integration, Spring Data-RS, Spring Security.
• Experience in implementing the declarative enterprise services using Spring AOP and implementation knowledge on spring web flow to manage the application page flows.
• Experience in working with relational databases like Oracle 11g, MySQL, MS SQL Server using SQL, PL/SQL and NoSQL databases such as Mongo DB and Cassandra.
• Extensive experience in using SQL and PL/SQL to write Stored Procedures, Functions, Packages, snapshots, Triggers and optimization with Oracle, DB2 and MySQL databases.
• Experienced in MEAN stack development (MongoDB, Express.JS, AngularJS & NodeJS).
• Handsome experience in writing light weight Node.js express server , and using technologies like JSON to make connections between server and databases like MongoDB and MySQL.
• Experience with Angular JS MVC Framework including authoring complex directives, services, controllers and filters working with animations, routing and states.
• Experienced in developing REST based Web API with Node JS using routing frameworks such as Express JS and Restify. REST API for CRUD operations to develop MongoDB DAO connectivity. Experience in CSS preprocessors SASS, LESS.
• Strong experience in Service Oriented Architecture (SOA) and publishing web services (SOAP, RESTful) that include several components like SOAP, WSDL, XML, XSD, UDDI, JAX-RS and JAX-WS, JAX-RPC, JAXB.
• Experience in designing, developing applications using Struts (1.x/2.x) Frame work, Oauth framework and configured the validation framework for validations and Tiles framework for layout management.
• Proficient in handling web and application servers in creating Domain, configuring connection pool, JMS, deploying applications on WebLogic, WebSphere, Apache Tomcat, Glassfish and JBoss.
• Experienced in use of build tools like Apache Ant, Maven, Gradle, Jenkins and logging tools like log4J, project tracking tools by JIRA and QC.
• Experience in Version Control tools like CVS, Clear Case, SVN, GIT for Source Code version management and merging Source code after intermittent Project releases.
• Development experience in different OS like Windows, Linux and UNIX and excellent troubleshooting skills.

TECHNICAL SKILLS:

J2EE Technologies: Java, EJB, JSP, Servlets, Swing, Java Beans, Java Server Faces (JSF), Hibernate, Spring, JDBC, NodeJS, SOA, JAX-WS and JAX-RPC

Web Technologies: HTML, JavaScript, CSS, Ajax, JQuery, AngularJS, BackboneJS

Web Services: SOAP, RESTful

Application Server: WebLogic, JBOSS, IBM WebSphere

Web Server: Java Web Server, Apache Web Server, ANT, Tomcat

Languages: JAVA, C, C++, UNIX.

Databases: Oracle 8.x/9i/10g Enterprise Edition, MS-SQL Server 2008/2005, DB2, MongoDB

Tools: Rational Rose, Eclipse, MS-Office, Jenkins, Log 4J, AWS, ANT, WSAD,Maven, MyEclipse, MS Project, Net Beans.

Operating Systems: UNIX (Sun Solaris), Unix-HP, Linux, UNIX Scripting, Windows NT, Windows 95/ 98/2000.

Reporting Tool: Crystal Reports

Version Control Tools: SVN, Clear Case, Git

PROFESSIONAL EXPERIENCE:

Confidential, Pittsburgh, PA

Sr. Java/J2EE Developer (Full Stack Developer)

Responsibilities:

• Participated in various phases of Software Development Life Cycle including Requirements Analysis, Design, Implementation and Maintenance in Agile and Daily Scrum environment.
• Expertise in Object Oriented Software Development (OOAD), Gathering new requirements and understand/document business/technical requirements in UML using IBM Rational suite of products.
• Developed using new features of Java 1.6 Annotations, Generics, enhanced for loop and Enums.
• Developed an AngularJS workflow manager leveraging Angular-UI's state router for flexible configuration and management of multi-step user input flows.
• Developed the User Interface Screens for presentation using Angular-JS, Ajax, Bootstrap, Java Script and HTML.
• Mainly involved in development and maintenance of the website using HTML5, CSS, Ajax, jQuery, JavaScript, AngularJS and Node.js.
• Developed pages using AngularJS directives, expressions, routing capabilities for bookmarking, filters, validations and AngularUI components such as grid, buttons, carousels, date pickers, modal dialogs and other input components.
• Defined new validations through AngularJS for the form field validation implemented through HTML5.
• Implemented Hibernate annotations for the classes by replacing hibernate mapping XML files.
• Implemented methods that will insert, update, delete and retrieve data in the database using Hibernate.
• Implemented Hibernate/JPA for data persistence.
• Implemented methods in the DAO classes that will use Hibernate’s Criteria to get the records from the database.
• Worked with high volume and complex PL/SQLstored procedures and packages using TOAD.
• Designed and implemented business rules using DROOLS framework. This involved translating the business requirements and translating to rules and integrating rules engine with existing web application.
• Involved in using JPA (Java Persistence API) frameworks and APIs such as JDO (Java Data Objects) and Hibernate.
• Designed and developed the UI using Spring view component, JSP, HTML5, CSS3 and JavaScript, AJAX, JSON.
• Worked on modifying the JavaScript, CSS files to be compatible with the spring framework.
• Used Oracle 10g as the back-end database to store the data.
• Developed server-side software modules and client-side user interface components deployed entirely in Compute Cloud of Amazon Web Services (AWS).
• Implemented various features of spring framework such as Dependency Injection, IOC, Annotations, Spring Security, Spring AOP and spring integration with Hibernate.
• Implemented and designed AWS virtual servers by Ansible roles to ensure deployment of web applications.
• Worked on Spring Security for application authentication and authorization.
• Wrote services with Angular 2 to store and retrieve user data from the Mongo DB for the application on devices with the Http service.
• Worked on implementing the Spring MVC framework by creating controllers, validators, models and request mappings for all the action URLs.
• Framework including MVC architectures, different modules, specific controllers, templates, custom directives and custom filters.
• Developed user interface by using the ReactJs, Redux for SPA development and implemented client side Interface using ReactJs.
• Wrote various types of Business rules in the. drl (drools file) using Drools rule engine for business decision making.
• Implemented version controlling using SVN and used Jenkins for continuous integration. Wrote build & deployment scripts using Ant, Maven on UNIX environment.
• Used Java 8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.
• Used React JS for templating for faster compilation and developing reusable components.
• Developed and consumed asynchronous messaging using Java Message Service (JMS) for FTP between multiple applications according to the business life cycle.
• Used JIRA for bug tracking and to create user stories. Used SQL Developer for validating the data in Oracle 10g database tables. Used WebSphere 7.x Application server to deploy the applications.
• Used SVN for version control across common source code used by developers.
• Implemented Test Driven development using frameworks like Junit, Mockito and Easy Mock.
• Implemented service and boundary classes that will make necessary database calls.
• Designed and implementing Session Facade, MVC, Front Controller and DAO design patterns.

Environment: Java 8, JDK, HTML, CSS, Ajax, Angular 2/4, jQuery, ExpressJS, JavaScript, AngularJS, Node.js, Bootstrap, Oracle, React JS, Spring, Hibernate, PL/SQL, AWS, Drools, Web Services (SOAP), JMS, RESTful, Multithreading, WebSphere, Apache, Maven.

Confidential - Seattle, WA

Full Stack Java Developer

Responsibilities:

• Involved in analysis, specification, design, implementation and testing phases of Software Development Life Cycle (SDLC) for developing application.
• Application is implemented using Safe Agile methodology where there is a daily SCRUM meeting to understand the status and resolve any issues.
• Developed the GUI Web Interface using JSP, Java Script, AJAX, HTML and CSS.
• Designed, developed a custom, single-page, responsive web application on front end using Angular JS.
• Designed and developed the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
• Used Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Data Transfer Objects, Data Access Objects, factory patterns.
• Involved to implement various screens for the front end using React.js and used various predefined components from redux library.
• Reviewed and understand the Drools business rules currently residing within the application, documenting them and then coding/converting them to human readable form.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security.
• Worked with Java libraries to access AWS facilities as Simple Storage Service (S3), Simple Queue Service (SQS) and SimpleDB.
• Implemented Batch jobs to deal with large number of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
• Implemented MVVM architecture using React and Redux framework.
• Used Hibernate, object relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with an SQL-based schema.
• Used Apache POI for uploading Excel files and optimized the load time by extensively leveraging Java8 lambda expressions, Streams and parallel Streams.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services (AWS).
• Wrote business rules using Drools and business logic processing customs declarations.
• Implemented RESTful web services using Jersey for JAX-RS implementation and Implement Java8 features including Lambda, Advanced for each loop, and Streams.
• 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.
• Designed and developed Microservices business components using Spring Boot.
• Worked with core java concepts like Collections Framework, Multithreading and Memory management.
• Worked on Log4J to validate functionalities and Mockito framework, JUnit for unit testing

Environment: J2EE, JSP, JavaScript, JDK 1.6, UML, Eclipse, Oracle, AWS, WebLogic Application Server 10.3, UNIX, JSP 2.0, SOAP, SOA, Spring 3.0, Spring MVC, Hibernate, React JS, Drools, RESTful, XML, CSS, HTML, Junit 4.4, SVN, Log4j, MongoDB, BackboneJs, Oracle10g, Jenkins, UNIX, Ant 1.8, Maven.

Confidential, NC

Java/J2ee Developer

Responsibilities:

• Involved in the complete SDLC including design of System Architecture, development of System Use Cases based on the functional requirements.
• Involved in Daily Scrum (Agile) meetings, Sprint planning and estimation of the tasks for the user stories, participated in retrospective and presenting Demo at end of the sprint.
• Documented detailed technical design documents including class diagrams, technical flow diagrams and sequence diagrams.
• Involved in the front end using JSP, JSTL, jQuery, Servlets, HTML5, JavaScript, and Ajax.
• Implemented MVC architecture using JSP, Spring, Hibernate and used Spring Framework to initialize managed beans and services.
• Involved in development of Agent Verification System using Spring MVC framework.
• Used Spring Inheritance to develop beans from already developed parent beans.
• Used Spring AOP for logging, auditing, transaction management to distinguish business logic from the cross-cutting concerns.
• Used Spring Security for Authentication and Authorization of the application.
• Interfaced with the MySQL back-end database by integrating Spring with Hibernate.
• Used Spring, OOP design pattern, Annotation based application development, Java based Spring App configuration to design and develop robust RESTful web services for CRUD operations.
• Implemented quartz jobs for running the batch jobs based on the cron triggers configured in the spring files.
• Developed Unit /Integration test cases using JUnit tool.
• Used Gradle tools for building and deploying the Web applications.
• Used JIRA tool for tracking stories progress and follow agile methodology.
• Used logging techniques provided by Log4j tool for efficient logging and debugging.
• Manage process and validate quality of deliverables produced by UAT team
• Developed the application using Eclipse, Intellij as the IDE and used its features for editing, debugging, compiling, formatting, build automation and version control (SVN).
• Involved in Maintenance and Enhancements for the project.

Environment: Java , J2EE 1.6, Agile Scrum, Spring IOC, Spring MVC, Spring RESTful Web service, Hibernate 3.2, JMS, AJAX, Struts JSP, DB2, MongoDB, Oracle, Servlets, Web sphere Application Server, AngularJs, Rational Clear Case, IBM Rational Clear Quest, Rational Requisite pro, UML, CSS, Java Script, GWT, HTML 5,, Ant, Windows, Toad, RAD 7.0, GIT, Log4j.

Confidential

JavaDeveloper

Responsibilities:

• Involved in all phases of Software Development Life Cycle (SDLC) such as Analysis, Design, Development, Testing and Implementation.
• Enhanced and optimized the functionality of Web UI using AJAX, CSS, HTML and JavaScript.
• Implemented Spring MVC framework for developing J2EE based web application.
• Spring was used for its MVC features, dependency injection, its AOP and its plug-ability with Hibernate.
• Used MAVEN to add dependencies.
• Used Log4J to capture the log that includes runtime exceptions.
• Responsible for the complete design and development of the User Administration module.
• Involved in developing the customer form data tables, stored procedures and triggers.
• Written SQL queries and PL/SQL stored procedures.
• Used SVN for version control.
• Developed & Used Web Services (WSDL, SOAP & UDDI) in the Application.
• Tracked the defects during batch monitoring and worked on them to closure through JIRA.
• Participated actively in application production launch.
• Participated efficiently in the Development and Testing phases of the project. Create program specifications and unit test plans for software programs.
• Involved in preparation of functional definition documents.
• Involved in the discussions with business users, testing team to finalize the technical design documents.

Environment: Java 1.5, HTML, CSS, Struts MVC, Maven, Spring, EJB, WebLogic, XML, JavaScript, Soap, Oracle, HTML, SVN, JUnit, RAD, LDAP, Apache Commons Libraries, Eclipse, Web Sphere Application Server.