Java Developer

• 7+ Years of strong software experience in design, development and deployment of web-based and Client-Server business applications using OOP, Java/J2EE technologies in various domains like Finance/Health/Commerce/Telecom/Insurance.
• Experience with Angular JS, JQuery, JavaScript, VBScript, Perl, AJAX, Adobe Flex, ActionScript, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
• Expertise in client scripting language and serve scripting languages like JavaScript, JQuery, JSON, Bootstrap, Node.js, AngularJS, Backbone.js.
• Experience in developing client-side, server-side/middle-tier components applying Java/J2EE design patterns and frameworks: Servlets, JSF, Struts, Spring, Web Services, EJB, JMS, MQ Services, Hibernate, iBatis, JDBC, JPA, Log4j, Portals, GWT, JSP, Custom Tag Library, POJO's, JSTL, AJAX, JSON, JavaScript, XML, UML, Log4J and Junit.
• Experience in Data migration from DB2 to Apache Cassandra DB and involved in major and minor up gradation of Couch base and Cassandra cluster.
• Along with experience in Data Structures, Multithreading and have worked on search techniques and algorithms.
• Experience with Design, code, and debug operations, reporting, data analysis and web applications utilizing Python. 
• Experienced with Python frameworks likeWebapp2 and, Flask. 
• Good Knowledge of Python and Python Web Framework Django. 
• Very strong experience writing API's/ and Web Services in PHP and in Python. 
• Proficient applying design patterns like MVC, Singleton, Session Facade, Factory, Abstract Factory, Service Locator, Visitor, Observer, Decorator, Front Controller and Data Access Object.
• Proficient on implementation of frameworks like Struts, spring, JSF, AJAX frameworks (Rich Faces, My Faces) and ORM frameworks like Hibernate.
• Generated Java APIs for retrieval and analysis on No-SQL database such as HBase and Cassandra and Worked with NoSQL databases like Cassandra and Mongo DB for POC purpose.
• Transaction implementation (CMP, BMP, Message-Driven Beans), JMS, Struts, Spring, Swing, Hibernate, Java Beans, JDBC, XML, Web Services, JNDI, Multithreading etc.
• Extensive experience in designing MongoDB multi-shared cluster and monitoring with MMS.
• Experienced in using PERL to read and write data from/to Excel, Sql Server and MySql.
• Experience on developing cross platform server side applications using Nod BackBone.js and Angular.js.to achieve scalability in real-time web applications.
• In - depth understanding of SnowFlake cloud technology.
• In-Depth understanding of SnowFlake Multi-cluster Size and Credit Usage
• Automate report generation in MongoDB using JavaScript, shell scripting, java.
• Linux Command line, puppet integrated AWSAPI tools.
• Developed applications in Relational/SQL database systems such as Sybase, Informix, Oracle, DB2; proprietary financial based historical end of day time series and intraday real - time tick databases; recently built C/C++ APIs to access in-memory KDB/Q databases.

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