SUMMARY

• Over 5 Years of experience in IT Industry as a J2EE Developer involving in Analysis, Design, testing of web based and client server multi - tier applications which use Java/J2EE technologies.
• Well versed with various phases of Software Development Life Cycle (SDLC), Implementation and delivery of modules using Agile Methodologies (SCRUM Based).
• Extensive experience in Java, J2EE, Spring, Spring Boot, Hibernate, SOAP, RESTful web services.
• Experience in development Microservices applications using Spring Boot for developing Restful Web Services.
• Good experience in UI using tools like JavaScript, Angular JS, JSP, HTML5, CSS3 and XML.
• Proficient in persistence (ORM) frameworks: Hibernate.
• Experienced in Test Driven Development (TDD).
• Experience with Data structures & Algorithms like Stack, Queue, Linked List, Linear - search, bubble-sort, and binary-search algorithms etc.
• Extensive experience in using Microservices (vertex, Spring boot).
• Extensive experience in design and development of service components using Web Services, SOAP, WSDL, REST, Enterprise Java Beans (EJB) - Session, Entity and Message Driven Beans.
• Proficient in Ajax and JSON for creating Web 2.0 enabled applications.
• Experience in Integration of Amazon Web Services (AWS) with other applications infrastructure.
• Good experience with Apache Kafka and Micro-services architecture.
• Involved in containerization and orchestration using Docker and Kubernetes.
• Used Jenkins to test the build before every commit to dev branch and JIRA for tracking the issues.
• Strong Experience in RDBMS and worked with Oracle, MySQL, MSSQL Server and well experienced in writing simple queries, complex queries, Stored Procedures, Functions, Packages.
• Enhanced multiple web pages by using HTML, Java Script, PHP for different applications.
• Extensive experience in Software Configuration Management using Version Control tools such as Git and SVN.
• Experienced in Development, testing and deployment of enterprise applications on windows & UNIX platforms using IDE’s such as Eclipse, NetBeans, IntelliJ.
• Experienced in programming tools like ANT, Maven Build scripts, JUnit and Log4j.
• Worked on developing test cases for UI testing using JUNIT, Jasmine frameworks in Karma tool.
• Hands on experience in designing the class diagrams, sequence diagrams, activity diagrams and flow charts using Unified Modeling Language (UML), Rational Rose and Visio.
• Participated in project planning sessions with business analysts and team members to analyze business IT Requirements and translated business requirements into working model.

TECHNICAL SKILLS

Languages: C, Java, JSP, SQL

Framework/APIs/Tools: Spring, Spring Boot, Spring MVC, Struts, Hibernate, Microservices

UI Technology: Angular JS, Node.js, jQuery UI, HTML5, JavaScript, CSS3, RESTful, Bootstrap, JSON, XML, JSTL, XML.

XML Web Services: WSDL, SOAP, REST

Application Server: Web logic, WebSphere and Apache Tomcat

Databases: Oracle, MySQL, SQL Server, MS Access

Defect Tracking Tools: JIRA

IDE: Eclipse

Development Models: Agile, Scrum, Waterfall

Operating System: Windows, Linux, Mac OS X

PROFESSIONAL EXPERIENCE

Confidential, Troy, MI

Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, data modeling, analysis, architecture design & development for the project. Participated in Agile Scrum methodology for application development.
• Implemented the Service Layer with the support for Dependency injection of Spring, Jax-WS
• Implemented the business logic primarily using Java, Spring Framework, Spring boot, Hibernate and built Restful web services.
• Made use of Spring Boot to rapidly develop the application with certain Micro-services and deployed them with the application.
• Used HTML5, Bootstrap, CSS3, JavaScript and Angular JS to Designed dynamic and browser compatible pages.
• Integrated Spring and Hibernate configured logging and developed exception handling for the application. Used Log4J to capture the log that includes runtime exceptions.
• Exposed the service layer to the front end using Spring controllers as Rest API’s returning JSON objects
• Used Java 8 Lambda expressions along with Streams for creating internal iteration and performing chain operations such as Filter, Map, Collect on a collection.
• Integrated SAP with Vertex's Transaction Processing System (TPS)
• Wrote services to store and retrieve user data from the MongoDB for the application on devices.
• Implemented messaging Engine through Apache Kafka message brokers.
• Used IDE IntelliJ and GITHUB version tool system for developing and Tracking Application.
• Integration of Amazon Web Services (AWS) with other applications infrastructure.
• Implemented service level authorizations, authentication using Spring security.
• Developed Complex DB objects like Stored Procedures, Functions, Packages and Triggers using SQL & PL/SQL.
• Wrote Scripts on SOUP UI to mock Web Service responses.
• Created Unit Test Cases using Junit and created BDD test cases with Cucumber and Jenkins.
• Wrote Spring batch job to process the file with 15 million record dataset and update oracle tables in batches using Spring DAO.

Environment: Java 8, Web Services, Spring Framework, Spring Boot, Azure, Microservices, Java Script, Angular JS, Jquery, HTML5.0, Bootstrap.js, Log4j, Perl, Oracle, Kafka, Websphere, Git, Jenkins, Tomcat, SOAP UI, Hibernate.

Confidential, IL

Java Developer

Responsibilities:

• Responsible for Gathering the system requirements, feasibility study, prototyping, and suggesting the best solutions to customers.
• Mapping out the conceptual design for a planned database, considering both back-end organization of data and front-end accessibility for end-users. Refining the logical design so that it can be transformed into a specific design model, further refining the physical design to meet the system storage requirements.
• Followed Agile Software Development Methodology to build the application iteratively and incrementally. Participated in Scrum related activities and daily Scrum meetings.
• Used Hibernate as data mapping and persistence framework to implement data access abstraction.
• Developed the application using Spring Framework which is based on the MVC design pattern.
• Used JQuery to make the frontend components interact with the JavaScript functions to add dynamism to the web pages at the client side.
• Establishing the needs of users and monitoring user access and security. As per the requirements designing, troubleshooting, maintaining SQL queries, MS Access Reports and Excel files.
• Monitored performance and managing parameters in order to provide fast responses to front-end users.
• Experience in working on PHP, HTML5/CSS3, AJAX/JavaScript, MySQL, Apache demonstrating vast LAMP architecture experience.
• Control access permissions and privileges, develop and manage back-up recovery plans. Managing security and disaster recovery aspects of a database. Optimizing and automating existing queries to increase the efficiency.
• Working closely with IT project managers and developers to ensure data integrity and security.
• Writing database documentation, including data standards, procedures, and definitions for data dictionary..
• Wrote DB Stored procedures, update, and insert scripts as per the requirement.
• Worked on fixing the performance related issues with the existing stored procedures.

Environment: Java 1.8, Spring Framework, web services, PHP, Microsoft SQL Server, MySQL, Python, HTML5, CSS3, Bootstrap, Visual Studio Code, Tomcat, Xml, Javascript, MS Access.