OBJECTIVE:

• Around 8 years of professional experience in designing, developing and testing internet/intranet Web - based applications, Client/Server applications, J2EE Architecture, OO Design patterns, and Core Java in various domains like Finance, Telecommunication and Insurance.
• Attain the position of ‘Java Developer’ to implement my exceptional software development skills using new and improved technological tools and techniques for the development of the organization.

PROFESSIONAL SUMMARY:

• Expertise in complete Software Development Life Cycle (SDLC) including Requirement analysis, System design, Program Coding and Unit Testing, System and Integration Testing, Implementation and Support, Quality Assurance, Documentation, Presentation and Training.
• Good experience in developing applications using Agile Practices like Test Driven Development (TTD), Scrum, Sprint.
• Worked in developing Core Java applications and Object-Oriented design with strong knowledge in Collections, Multithreading and exception handling.
• Expert level skills in developing the UI design by using HTML, JSP, CSS, JavaScript,Bootstrap, JQuery, AJAX, AngularJS, NodeJS.
• Expertise in Web Front End Technologies Struts and Struts custom validation rules, Tiles, JSTL, and XML/XSL.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM using JAXP API.
• Proficient in implementation of frameworks like Struts, Spring, JSF, MVC, JDBC, AJAX frameworks and ORM frameworks like Hibernate as the back-end ORM tool for implementation of persistence layer and mapping of POJOs.
• Used Apache CXF for building and developing services and used frontend programming API s like JAX WS and JAX-RS.
• Experience in developing applications using J2EE Design Patterns such as Model-View-controller (MVC), Singleton, Session Facade, Business Delegate, Visitor, Observer, Decorator and Service Locator.
• Experience in various spring framework modules like Spring MVC, Spring Boot, Spring DAO, Spring Security, Spring IOC and Spring AOP along with Hibernate.
• Experience with Java 1.8 features such as Lambda expressions, Streams, functional interfaces and filters.
• Excellent experience in the design, development and implementation of Model-View-Controller (MVC) using a Struts Framework, Design Patterns and DAO’s using Hibernate, J2EE Architecture, SDLC, Software Engineering, Object Modeling, Data Modeling, UML.
• Expertise in developing data access or persistence layer using Object Relational Mapping (ORM) frameworks like Hibernate , JPA , and JDBC.
• Experienced in RDBMS such as Oracle, MySQL, PostgreSQL and IBM DB2 databases.
• Experience in writing SQL and PL/SQL , stored procedures and database triggers.
• Proficient in NoSQL databases like Mongo DB and Cassandra.
• Experienced in creating the Stored Procedures and have experience in Remote Procedure call (RPC) and Redis.
• Proficient in SQL and wrote Stored Procedures, Triggers besides writing DDL, DML and transaction queries with development tools like TOAD and Aqua Data Studio.
• Expertise in developing SOA (Service Oriented Architecture), Micro Services and J2EE Web Services based on SOAP, REST, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis in Contract-first and Code-first approaches.
• Having Good experience in developing and migrating existing application into cloud-based platforms like Amazon Web Services (AWS) and Pivotal Cloud Foundry.
• Excellent in deploying the applications in AWS as EC2 instances and create snapshots for the data that must be stored in AWS S3.
• Focused on Test Driven Development ; thereby creating detailed JUnit tests for every single piece of functionality before writing the functionality for application integration testing and unit testing.
• Experience in Single Sign On(SSO), Identity Management and API’s design and Implementations.
• Experienced in JMS over messaging to exchange the information in more reliable and asynchronous way in enterprise Applications. Used Apache Active MQ and Apache Camel as JMS provider.
• Experience on different IDEs such as RAD, Eclipse, Spring Tool Suite STS and deployment using Application Servers like Pivotal Cloud Foundry, BEA Web Logic, JBOSS, IBM WebSphere and Apache Tomcat.
• Experienced in configuring the Micro Services architecture for CDT Directory project and integrated with AngularJS application.
• Hands-on experience with static analysis tools like Sonar Cube.
• Proficient in Continuous Integration and Continuous Deployment tools like Jenkins.
• Developed Networking policies for Docker Containers.
• Worked on Open source development tools like Docker Containers, Mesos, and Kubernetes.
• Worked on GitHub Subversion (SVN), Confidential, Git and Visual Source Safe as versioning software tools.
• Ability to work effectively on the UNIX, Linux and OSX platforms.
• Domain knowledge and business expertise in Finance, Insurance, Healthcare and Telecom.
• Excellent problem-solving skills, outstanding interpersonal skills, good in written and verbal communication. Ability to work independently as well as within a team environment. Driven to meet the deadlines. Motivated to produce robust, high-performance software.

TECHNICAL SKILLS:

Languages: C, C++, Java 1.8, J2EE, SQL, PL/SQL

J2EE Technologies: Servlets, JDBC, JSP, JSF, JMS, EJB, JNDI, Java Security

Markup/XML Technologies: HTML5, CSS3, JavaScript, JQuery, AJAX, AngularJS, JSP, JSTL, XML, XSD, XSL/XSLT, SAX/DOM, JSON

Tools: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Boot, JSF, JUnit, SOAP UI, ANT, Maven, Jenkins, Apache Active MQ, Apache Camel

SOAP, Restful, UDDI, WSDL, JAX: RPC, JAX-RS, JAX-WS, JAX-B, AxisMicro Services

Web/App Servers: IBM Web Sphere, Apache Tomcat, JBoss, Web Logic Server

Database: Oracle, My SQL, SQL Server, IBM DB2, Mongo DB, Cassandra

IDEs: Eclipse, IntelliJ, Spring Tool Suite(STS), RAD

OR mapping: Hibernate, MyBatis

Testing Tools/ Others: JUnit, Soap UI, Putty, Rational Clear Quest, RTC, StarTeam

Version Control: Tortoise SVN, Confidential, Rational Clear case, Git and Mercurial, Docker

OS & Environment: Windows, Win 2k Server, Sun Solaris, UNIX, Linux

Cloud Technology: AWS (Amazon Web Services)

PROFESSIONAL EXPERIENCE:

Confidential, BuffaloGrove, IL

Java Full Stack 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.
• Analyzing business requirements and generate technical specifications to design software components and applications for middleware.
• Used HTML5, CSS, JQuery, Angular and JavaScript to construct the dynamic web pages (presentation Layer) for the application.
• Worked with core Java technologies like Multi-Threading and synchronization.
• Developed internal coding using J2EE technologies based on the MVC Architecture.
• Implemented Business Logic using Java, Spring and Hibernate .
• Achieved Dependency injection by creating Spring services, Spring controllers and DAOs to wire objects of business classes.
• Used ASPOSE API converting RTF files to PDF and DOCX.
• Used ITEXT framework for generating RTF files.
• Implemented DAO pattern to fetch data from database using Hibernate to carry out various database operations and avoid redundant database access statements.
• Used Java 1.8 new features like Lambda Expressions, Method references and Functional Interfaces.
• Installed the application on AWS EC2 instances and configured the storage on S3 buckets.
• Used AWS SDK for connection to Amazon S3 buckets as it is used as the object storage service to store and retrieve the media files related to the application.
• Used Amazon S3 to store and retrieve media files such as images and Amazon Cloud Watch is used to monitor the application and to store the logging information.
• Designed and developed business components using Spring Boot , Spring Dependency Injection (Core), Spring AOP and Spring Annotations .
• Used Spring Data JPA as ORM to connect to database to perform CRUD operations
• Used Apache Kafka cluster as messaging system between the APIs and Microservices.
• Implemented microservices using Spring boot, spring based microservices, and enabled discovery using Netflix eureka server.
• Implemented PL/SQL procedures and views in My SQL Database.
• Implemented RESTful Web services to retrieve data from client side, made REST API calls from Angular and parsed the data to project to client and handled the security and Authorization using Spring Security and OAuth .
• Focused on Test Driven Development thereby creating detailed JUnit tests for every single piece of functionality
• Performed API functional testing using Swagger.
• Used log4J for application logging and notification tracing mechanisms.
• Experienced with RAD development methodologies and Rational Clear case for version control.
• Used JIRA for tracking the Project Stories in AGILE Methodology.
• Packaged and deployed the application in IBM Web sphere.

Enviroment:JAVA, J2EE, HTML, CSS, JQuery, Angular, JSON, J2EE, Spring Framework, Spring MVC, Spring Security, Spring Boot, Unix, Itext, Aspose, JSP, Hibernate, Web services, RESTful, AWS, RAD, WebSphere, SonarQube, Agile/Scrum Methodology, Maven, JIRA, Junit, TDD, MY SQL, LINUX GITHUB, log4J

Confidential, St. Louis, MO

Senior Java Backend Developer

Responsibilities:

• Worked as per Agile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.
• Extensively worked with business analysts and the end users to gather and finalize the requirements.
• Developed the User Interface using HTML5, CSS3, and enhanced response using Bootstrap.
• Used JQuery to handle cross browser issues and to produce more interactive pages.
• Used Two-way data binding features of Angular to implement Data binding to bind various server controls to the data from database.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, and Spring Boot and handled the security using Spring Security.
• Implemented Batch jobs using Spring Batch Framework to execute the similar jobs simultaneously.
• Used the Spring IOC feature to get Hibernate session factory and resolve other bean dependencies. Also used Spring AOP Framework features.
• Created Hibernate mapping files, sessions, transactions, Query and Criteria's to fetch the data from SQL based schema.
• Developed the persistence layer using Hibernate (ORM) Framework, created the POJO objects and mapped using Hibernate (ORM) annotations.
• Designed and implemented stored procedures, functions and packages to store information from various sources for risk analysis using PL/SQL.
• Administered and deployed applications into Websphere Application Server.
• Used Sonar cube to check code quality.
• Build servers using AWS , importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Designed and implemented MongoDB based database and created REST enabled Web Services.
• Designed and developed RESTful Services to retrieving configuration JSON documents related to customer.
• Developed Micro Services for different level of layers in flow of network.
• Developed Micro Services using SpringBoot and RESTful Web services
• Used Micro service architecture, with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.
• Identified, reported and managed defects using defect tracking system using JIRA.
• Used Jenkins to load JAR files from Nexus required for running the application.
• Used Jenkins for Continuous Integration.
• Deployed the Application into Docker container and made easily accessible at runtime using Cloud Foundry and AWS.
• Created UNIX shell scripting for periodic generation of reports.
• Used Eclipse as IDE to develop the application and followed the standard features for debugging and running.
• 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.
• Developed test cases and performed unit testing using JUnit.

Environment: Java/J2EE, HTML5, CSS3, JSP, JSTL, JavaScript,JQuery, Angular,XML, JSON, Spring IOC, SpringMVC,Spring Boot, Spring Batch, Spring Security, Spring AOP, Hibernate(ORM), MongoDB, Oracle, SQL, PL/SQL, PostgreSQL,Apache Camel,Websphere Application Server,RESTful Web Services, Micro Services, Agile methodology, Maven, RAD, Log4j, JUnit, GIT, Docker, AWS, EC2, Amazon S3, JIRA, Linux,UNIX.

Confidential, Milwaukee, WI

Java Backend Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development and testing using Agile Methodology.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Developed the User Interface using HTML5, CSS3, JSP, JSTL, JQuery, and AngularJS.
• Used AJAX and JavaScript for Server side/client-side validation.
• Developed and executed software systems utilizing JavaScript.
• Used Spring MVC frameworks, Spring AOP framework features and JDBC module features to persist the data to the database for few applications. Also used the Spring IOC feature to get hibernate session factory and resolve other bean dependencies.
• Designed and developed business components using Spring Boot, Spring Dependency Injection (Core), Spring AOP and Spring Annotations.
• Implemented microservices using Spring boot, spring based microservices, and enabled discovery using Netflix eureka server.
• Developed the persistence layer using Hibernate Framework by configuring the 1:1/1:M/M:M mappings in hibernate mapping files and created DAO and PO.
• Actively involved in writing SQL using SQL que ry builder.
• Designed stored procedures, functions and packages to store information from various sources for risk analysis using PL/SQL.
• Used DAO pattern to retrieve the data from database.
• Worked with WebSphere application server that handles various requests from Client.
• Created RESTful web services interface to Java-based runtime engine and accounts.
• Implemented Restful Services for Risk Free Credit Transactions.
• Used JAX-RS and Metro stack for building of Web Services, also developed the web service client applications to test the web services. Tested the web service using Advanced Test Client.
• Exposed Restful web services using JAX-RS and Implemented Angular promises to handle asynchronous communication with our Restful API for various requirements.
• Developed an API to write XML documents from a database. Utilized XML and XSL Transformation for dynamic web-content and database connectivity.
• Focused on Test Driven Development thereby creating detailed JUnit tests for every single piece of functionality
• Before, actually writing the functionality.
• Made use of the Swagger along with REST API to discover and understand the capability of services without access to source code, documentation.
• Done thorough code walk through for the team members to check the functional coverage and coding standards.
• Actively used the defect tracking tool JIRA to create and track the defects during QA phase of the project.
• Used Git to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.
• Developed the build scripts using Maven.

Environment: Java, HTML5, CSS3, JSP, JSTL, JavaScript, JQuery, AJAX, AngularJs, XML, Spring IOC, Spring MVC, Spring Batch, Spring AOP, Servlets, MVC, Hibernate, SQL, Oracle,PL/SQL, PostgreSQL,WebSphere, AXIS, SOA, JAX-RS, Sun Metro stack, RESTful Web Services, Agile methodology, Maven, RAD, JUnit, GIT, and JIRA,Linux.

Confidential, Broomfield, CO

Java/J2EE Programmer

Responsibilities:

• Involved in the requirements gathering, design, development, unit testing and bug fixing.
• Developed application using Struts, Spring and Hibernate.
• Developed rich user interface using JavaScript, JSTL, CSS, JQuery and JSP’s.
• Developed custom tags for implementing logic in JSP’s.
• Used Java script, JQuery, JSTL, CSS and Struts 2 tags for developing the JSP’S.
• Used custom tags to display logic specific data in JSP'S.
• Involved in making release builds for deploying the application for test environments.
• Design & Development of page flows, Portlets using Web Logic Workshop.
• Used Grails and Groovy in developing web applications.
• Used Oracle database as backend database.
• Wrote SQL to update and create database tables.
• Designed, functions and packages to store information from various sources for risk analysis using PL/SQL.
• Used Eclipse as IDE.
• Using RIDC Interface get content details and Create Content through application.
• Used Web Logic as application server.
• Used Spring IOC for injecting the beans.
• Used Hibernate for connecting to the database and mapping the entities by using hibernate annotations.
• Created JUnit test cases for unit testing application.
• Used JUnit and JMOCK for unit testing.

Environment: J2EE, JSP, JSTL, Ajax, Web Logic Portal, Spring, Struts, Ajax, Hibernate, JDBC, JNDI, Web logic workshop, XML, XSLT, Web Services, UDDI, WSDL, Log4j, Oracle, PL/SQL, Jasper Reports,Web logic Server, UCM, SVN, LDAP, Windows XP, UNIX, UML.

Confidential

Software Developer

Responsibilities:

• Captured all the functional and technical requirements of the Supply Chain Management System.
• Was involved in the preparation of the software requirements and design document (SRS & SDS).
• Adapted Java Design Patterns DAO, Value Objects and Session Facade to develop business components.
• Developed class diagrams and Sequence diagrams using UML.
• Defined the detailed application and database design.
• Involved in collecting requirements from Business Users, Data Modeling, Designing and Developing Tools using J2EE, Java, JSP, EJB, and Servlets.
• Developed the application based on MVC architecture.
• Developed the GUI using HTML, CSS and JSP, AJAX and JQuery.
• Front end validations are written using JavaScript.
• Java Servlets were used as the common gateway interface between the client and server.
• Java Beans were used to handle business logic as a Model and Servlets to control the flow of application as Controller.
• Used JDBC for connecting to the database.
• Writing database queries on Oracle and Involved in the JDBC queries as part of implementation.
• Used WebSphere Application server to deploy the applications.
• Performed Unit Testing using JUnit.
• Provided a User Manual and User Training on the new system to ease them into the new system.
• Used Confidential as a version control tool.

Environment: JDK, J2EE, Java, HTML, CSS, JSP, JavaScript, AJAX, JQuery, EJB, Servlets, MVC Architecture, JDBC, Oracle, WebSphere, JUnit, Confidential, Eclipse, Linux, Design Patterns, UML.

Confidential

Jr. Software Engineer

Responsibilities:

• Involved in understanding and analyzing the requirements of the project.
• Designed and developed the User Interface using HTML, CSS, JSP, AJAX and JQuery.
• Used JavaScript to perform Client-Side Validation.
• Implemented server-side programs by using Servlets and EJB.
• Implemented using the MVC design pattern.
• Responsible for designing, coding and developed the application in J2EE using Struts MVC.
• Developed Controller Servlets, Action and Action Form objects for process of interacting with MySQL database using Struts.
• Developed SQL Queries to interact with the MYSQL Database and used JDBC to interact with the Database.
• Involved in Unit testing for various components.
• Used Log4j for any logging purposes during the development of the application.
• Used Apache Tomcat Server to deploy the build.
• Used Clear Case as repository to control versioning of projects.

Environment: Java, J2EE, HTML, CSS, JSP, JavaScript, AJAX, JQuery, EJB, Servlets, Struts MVC, JDBC, MYSQL, Apache Tomcat Server, Log4j, Unit Testing, Clear Case, Eclipse, UNIX.