SUMMARY

• 8 Years of industry experience in designing, implementing, testing and deploying component based, large scale client - server distributed applications using J2EE architecture and Java based application frameworks.
• Experience working with Micro services and Enterprise platforms.
• Solid experience in implementing code using Spring Boot, Spring Core, Spring MVC.
• Experience using JPA as a persistence layer, and Hibernate, iBATIS framework as a persistence provider.
• Proficient in Core Java: Java Collections, Concurrency model, Generics.
• Experience building and deploying applications on UNIX environment using Configuration Management (Jenkins, GIT).
• Expert on project management tool Maven and unit testing framework JUnit with Mockito.
• Experience working with EJB’s, Java Transaction API (JTA) both at Container managed level and at Bean managed level.
• Solid experience in RDMS concepts like creating schema design, writing SQL Queries, Stored Procedures, triggers and functions.
• Experience in incorporating appropriate design patterns in applications: Singleton, Factory, Adapter, Template method.
• Experience creating resource mappings and implementing security in REST using Security Context, Basic Authentication.
• Experience working with Agile Methodology- Scrum.
• Expertise in configuring, enabling security, deploying applications in Web servers like, Tomcat and Application servers like GlassFish, WebSphere.
• Experience working on Message Queues and configuring JMS resources in Application Server.
• Expertise in writing code for front end using AngularJS, JSP, JSTL, HTML, JSON and JavaScript.
• Strong grasp with complete Software development life cycle process: Designing, Developing, Testing and Implementation.
• Experience working with AWS- Elastic Beanstalk, AWS RDS, AWS EC2.
• Experience with Apache projects: Struts 2, Tiles, ActiveMQ, Jersey, Hadoop.
• Excellent ability to adapt to new technologies and working in distributed environments.

TECHNICAL SKILLS

Language: Java, C#, C, HTML, Java Script. XML, JSON, Protocol Buffer

J2EE Technologies: Servlet, JSP, JPA, EJB, EL, JAX-RS, JAXB, JMS, JTA

Web Servers: Apache Tomcat, Jetty

Application Servers: WebSphere, WebLogic, GlassFish, JBoss

Design Patterns: Builder, Prototype, Factory, MVC, Adapter, Template

Web Services: REST, SOAP, AWS

UI: AngularJS, HTML5, CSS3, JavaScript, JSON, Soy

Database: Bigtable, Oracle 8i/9i/10g, MySQL, SQL Server, Cassandra

Frameworks: Spring, Struts 2, iBATIS, Hibernate, Java Server Faces, JUnit, Hadoop, Mockito, Wiz

IDE: Eclipse, IntelliJ IDEA, RTC

Build Tools: Blaze, Maven, Ant

Tools: Git, Jenkins, MatLab

Operating Systems: Windows, Mac OS, Linux (Ubuntu)

PROFESSIONAL EXPERIENCE

Confidential, CA

Software Developer

Responsibilities:

• Collaborated with technical team to gather requirements. Involved in design and performance analysis.
• Worked on implementing RPCs, exposed by stubby service node. Services followed micro-services architecture.
• Involved in application creation workflow and product integration data.
• Worked on Dashboard metrics API, the API that would provide metrics for all the existing application on the platform.
• Garbage collection API for cancellation of workflows created on the system.
• Worked on configuring HTTP client to consume Vault APIs. Setup hermetic environment and wrote integration tests.

Environment: Java, Guava, Producer, Soy, Boq Web, Blaze, Dremel, Guice, Protocol Buffers, Soy, Apps Framework, Junit, Mockito, XML, Wiz Framework, Capacitor, IntelliJ IDEA.

Confidential, Flowood, MS

Java/J2EE Developer

Responsibilities:

• Collaborated with business team to gather functional requirements, and application team to gather technical requirements for the project.
• Used Spring Container for context initialization, and XML for bean configuration.
• Configured JNDI lookups, for referencing data source objects, by creating resource configuration in Application Server.
• Apache Struts 2 for MVC applications, iBATIS for mapping SQL database with objects in Java.
• Used AngularJS in the presentation layer. Created routing, and services to consume RESTful APIs. Created template driven custom directives to achieve reusability.
• Implemented design pattern: Singleton, Facade, Service Locater, Factory and DTO.
• Used RTC as team collaboration tool and Maven as project building tool.
• Followed Micro service architecture and agile methodology.

Environment: Spring, Struts 2, AngularJS, iBATIS, WebSphere, Tomcat, RTC, SQL Server, DB2, OGNL, HTML, XML, Junit, Spring Batch, Maven, Apache Tiles, XML.

Confidential, Irving, TX

Java/J2EE Developer

Responsibilities:

• Worked with business management unit, developers team to collect functional and technical requirements of the project.
• Implemented Spring MVC for web architecture and Hibernate JPA as a persistence provider.
• Created REST web services endpoints and applied securing constraints. Used Jersey as a JAX-RS implementation. Implemented security using interceptors, encryption.
• Used Maven as a building tool. Created Javadoc and Code Documentation for future reference.
• Buildcomponent for managing subscriptions. Message queue for sending emails.
• Used HTML, AngularJS for presentation layer.
• Co-ordinated with the QA lead for development of test plan, test cases, test code and testing using Mockito and Junit.
• Involved in creating stored procedures and triggers using PL/SQL.
• Used Git as a version controlling, and Jenkins server for continuous delivery tool.
• Added authentication and authorization based on groups: Admins, Supervisor, Resolver.
• Exported data to external storage to enable dashboard with thedata visualization for reporting performances of dealers, based on time, region.
• Managed Activity history of orders, schedule jobs for different roles.
• Create RESTful services for application pertaining to dealers.

Environment: Spring MVC, Spring (Boot), HTML, XML, AngularJS, JavaScript, Hibernate, JPA, JAXB, JAX-RS, Maven, Jersey, AWS, WebLogic, MySQL, ActiveMQ.

Confidential

Java/J2EE Developer

Responsibilities:

• Collaborated with stakeholders and business analysts to gather requirements
• Worked for shipping management component and billing module. Created interface for integration with multiple payment gateway services.
• Worked with Spring MVC architecture and JPA.
• Worked for existing ecommerce applications for maintaining availability, scalability and disaster recovery.
• Worked with team for configuring and maintaining AWS S3 for storage and AWS Elastic Beanstalk for hosting applications.
• Worked with QA and Operations to ensure smooth testing and deployment of applications.
• Developed automated continuous integration system using Git, Jenkins, and custom tools developed in Python and Bash.
• Responsible for designing XML schemas (XSD) and parsing XML using SAX, DOM parsers.
• Participated in peer to peer code review sessions.
• Implemented OAuth for authenticating and authorizing service.
• ActiveMQ for asynchronous order confirmation- User creates an order and inventory app confirm the order.

Environment: Java, Spring MVC, AJAX, SOAP, WSDL, Web Services, Maven, ActiveMQ, PL/SQL, JMS, GlassFish, JUnit, AWS, Oracle, and Log4j.

Confidential, San Antonio, TX

Java/J2EE Developer

Responsibilities:

• Involved in various stages of application development through requirement, analysis, development and testing.
• Implemented Service layer using Spring IOC and annotation, controllers using Spring MVC.
• Involved in developing the POJOs and service beans using the Spring DI.
• Involved in design and development of user interfaces using HTML5, CSS3, JavaScript, JQuery, Bootstrap, JSP, Servlets JDBC.
• Developed client adapter designs and supporting server interfaces to provide access to the Web-services and middle ware services via various interfaces including XML-RPC, RMI.
• Used Log4J for logging.
• Involved in writing the ANT scripts to build and deploy the application.
• Involved in research activities for determining frameworks and technologies feasible for the development of application.
• Developed and maintained the Application Context files for the service layer using the Spring framework.

Environment: Java, J2EE, Spring, JPA, JNDI, JSP, JSTL, XML, XSLT, JavaScript, JDBC, Servlets, Maven, Eclipse, Oracle, Log 4j, GlassFish

Confidential, Albuquerque, NM

Core Java Developer

Responsibilities:

• Implemented Object Oriented Programming concepts. Created interfaces, abstract classes and UML diagrams.
• Efficiently used Data structures mainly Collections frameworks including Map, Queues, List.
• Involved in SDLC phases of analyzing requirements, designing, coding, testing the functionality and perform releases
• Work proactively to address project requirements, and resolve issues/challenges within acceptable timeline.
• Wrote JUnit test cases for each component classes. wrote UNIX script for batch jobs.
• Used Ant as a project building tool.
• Implemented Factory, Singleton and prototype design pattern.
• Used multithreading concept in designing Producer and Consumer modules.
• Created SQL tables, views, joins, and stored procedures.

Environment: Java, Concurrency, SQL Server, JDBC, Eclipse, Ant, Generics, Design pattern, Collections, MatLab.