SUMMARY

• Full stack Java Developer with 5+ years of experience in software design and development of Java/J2EE applications.
• Having 5+ years of experience in Core Java concepts including Collection Framework, Multi - threading, Polymorphism, Serialization, also with Java 8 features like stream operations and Lambda expression
• Proficient in developing Server Side Programming using Spring Framework include Spring Boot(MicroService), Spring IOC, Spring AOP, Spring MVC, Spring Security, Spring Data JPA, Spring Cache, Hibernate etc. Strong hand-on experience in their configuration, integration and implementation.
• Expertise in Design and Development of applications using Frontend technologies: HTML(HTML5), CSS(CSS3), Bootstrap, jQuery, JavaScript (ES5, ES6+),, AJAX, JSP, JSON etc.
• Expertise in OOD Methodology. Proficient in Java Design Patterns such as Singleton, Factory, Visitor etc.
• Experience in developing RESTful and SOAP Web Service to provide data between different applications.
• Involved in Agile methodology and Software Development Life Cycle (SDLC), participated in daily scrum and sprint meetings
• Experience in web applications servers such as Apache Tomcat and JBoss.
• Experience in using project management and comprehension tools in software development such SVN and Maven.
• Proficient in relational database such as Oracle and MySQL, Non-relational database such as Cassandra
• Experience in RMDB concepts including queries.
• Involved in unit testing by using Junit and Mockito for backend
• Experience of version control tools such as Git
• Familiar with Unix/Linux environment.
• Familiar with Network Communication Protocol, like HTTP request(GET, PUT), TCP, UDP.
• A good team player has strong attitude towards learning new technologies.
• Ability to handle multiple priorities and manage within deadlines

TECHNICAL SKILLS

Programming Languages: Java, SQL, Python, C

J2EE Technologies: Spring IOC, Spring AOP, Spring MVC, Servlet, JSP, JDBC

Framework Tools: Spring, Spring Boot, Hibernate, Spring Security, SpringData JPA, Spring Cloud, MicroService

Web Technologies: HTML, XML, CSS, AJAX, JSON, REST, Angular JS

Application Servers: Apache Tomcat, JBoss

Database: Oracle 11g/10g, MySQL, Cassandra

Testing/Control Tools: Junit, Mockito, Git, Maven, Postman

PROFESSIONAL EXPERIENCE

Confidential

Sr. Java Developer

Responsibilities:

• Follow Agile Software Development Methodology and Test Driven Development (TDD) to build the application iteratively and incrementally. Participated in scrum related activities and daily scrum meetings.
• Build Single responsive page application using Angular, HTML5, CSS3.
• Use JavaScript, JQuery and Ajax to perform client side validation.
• Use Ajax for asynchronous partial refreshing and request handling.
• Use external Java library Google-Gson Object for data transfer in JSON format, JAXB for data binding in XML format.
• Display the locations of office by Google Map API .
• Use Java, J2EE, Hibernate and Spring Framework on server side.
• Use Spring framework and Hibernate ORM to implement the middle tier with Spring IoC, AOP, Hibernate Dao Support and other features.
• Use Spring MVC framework on implementing Controllers.
• Manipulation data with Spring Data JPA for CRUD operations.
• Implement Internationalization (i18n) and Localization (i10n) to support multiple languages for this application.
• Provide Java Mail API to help users authenticate with Email to reset account information.
• Use the Redis caching to store the JSON content from the front end for the subsequent calls to improve the system performance.
• Save data in Oracle database and wrote custom queries in DAO interfaces.
• Teste applications using J U nit to unit test for high quality code.
• Controll different versions of file and branches using Git and Gitlab

ENVIRONMENT: J2EE, JDK 1.8, Spring, Spring MVC, Hibernate, JavaScript, JQuery, Angular, HTML, CSS, REST, Web Services, Redis, JMS, JUnit, Oracle, Maven, SVN, Git, Gitlab

Confidential

Java Developer

Responsibilities:

• Developed the UI users purchased insurance plans and for a providers management using HTML5, CSS, JavaScript, JQuery, and Bootstrap
• Involve in Spring Security to provide the Authentication Service and Remember Me Service. Applied Spring Security to develop the TokenRepository for the remember me service
• Apply Spring Validation framework to validate the parameters passed from the front end
• Utilized query and Bootstrap3 grid system to achieve responsive design
• Used JQuery’s get, post, and ajax methods to send AJAX requests to the server
• Developed RESTful back end services and API using Spring MVC framework
• Utilized Spring Dependency Injection (Spring IoC) to inject Spring Beans and used Annotation Configuration to config java class and make the connection to the database.
• Use Spring Boot to develop the RESTful Controller and Service layer to handle the users requests
• Use Fixed Thread Pool to increase the concurrency
• Tested applications using J U nit to unit test for high quality code.
• Used Git for version control

ENVIRONMENT: J2EE, JDK 1.8, Spring MVC, Spring IOC, HTML5,CSS,JavaScript, JQuery, Bootsrap, AJAX, Junit,Git

Confidential - Richmond, CA

Java Developer

Responsibilities:

• Managed workflow iteratively with Agile, had daily scrum meetings, and updated Jira .
• Helped the front end Implemented responsive and user friendly web pages using Angular, HTML, CSS, JavaScript, JQuery.
• Created a Spring Boot Java project and used Maven to manage dependencies.
• Integrated with Spring, Spring Security, Spring MVC, Hibernate framework
• Involved in Module layer, View layer, Service layer to implement the MVC module
• Used Hibernate framework for the data persistence
• Applied Spring frame work (Spring IOC) to inject java bean to each layers of the application
• Handled requests with Spring MVC in controllers and sent responses back to the browser
• Saved data in Oracle database and wrote custom queries in DAO interfaces
• Involved with Spring Security to provide the user authentication
• Used Spring Security for the session control
• Provided Java Mail API to help users authenticate with Email when customer would like to reset password
• Applied Spring AOP technology and Log4j framework for efficient logging and debugging
• Used Cached Thread Pool to solve the high concurrence problem
• Used Junit for the Unit test. Used WebLogic to deploy to the product environment
• Used Git for version control

Environment: JDK 1.7, Spring, SpringMVC, Spring Security, Hibernate, Oracle, Log4j, Git, Maven, Junit, WebLogic

Confidential

Java Developer

Responsibilities:

• Involved in completed Software Development Life Cycle of design(SDLC), development, testing and deployment of application
• Involved in design phase of the project and analyzed the requirements.
• Designed and Implemented Data Access Object(DAO).
• Used JDBC to connect to Database.
• Applied Hibernate Template to update, remove, read, create data from database.
• Developed several Servlets and filters to handle requests.
• Used JSTL to develop JSPs for the project’s front end display.
• Helped design the front end of the project using HTML, CSS, JavaScript, JQuery.
• Used JavaScript and Ajax to perform client side validation.
• Involved in production defects and bug fixing.

ENVIRONMENT: J2EE, JDK 1.7, JavaScript, JQuery, HTML, CSS, JUnit, SQL, SVN, Linux, Spring