SUMMARY:

• Sun Certified/Oracle Certified Master, JAVA EE Enterprise Architect part - 1, Big Data and Hadoop Essentials Certification from Udemy, Consultant with extensive software development experience in all phases of SDLC for Web and client-server applications using spring, Struts, Tiles, Hibernate (primary/secondary memory) and IBATIS, JSF, Wicket, SOA,Web Services, RestFulAPI and Log4j. Open source JAVA/JEE Framework. He has good working experience with cloud computing technologies and developing small to large range product and simultaneous installation processing on a couple of servers.
• Expertise with JAVA/J2ee server side technologies Servlet, EJB, with open source Frame Work
• Expertise with JAVA/j2ee Client side technologies like Swing/SWT, HTML, XHTML, CSS and AJAX, JavaScript
• Extensive experience writing JAVA POJO from JDK1.2 TO JDK1.8
• Extensive experience on Distributed system and multi-threading application
• Extensive experience in building, maintaining and enhancing client-server/web application with JAVA/JEE Tech
• Extensive experience in on-line Transaction processing (OLTP)
• Proficient in Confidential with Oracle/MYSQL. SQL, PL/SQL: package function, triggers, stored procedures
• Proficient with SQL, PL/SQL: package function, triggers, stored procedures.
• Proficient for performance tuning, clustering, pooling of expensive resources with JAVA/JEE code
• Good working experience in Java and database performance tuning memory management.
• Good working experience in NOSQL MONGODB, NEO4J Graph, Cassandra Database, and Hive
• Good Working knowledge Hadoop & Machine Learning
• Good Working experience with Cloud computing technologies.
• Experience with version control systems like Win CVS, Clear Case, SVN, GIT
• Experience with XML API like JAXP, JAXB, DOM, and SAX.
• Extensive experience on Crystal & JASPER Report Tool with JAVA/J2EE in desktop/ web application.
• Work experience with cross-browser (IE, Firefox, Safari, opera) and fixing issues
• Extensive experience GUI/server side JAVA based Multi-threading programming.
• Extensive experience Java GUI swing base 3rd Party Lib like ITEXT, JGODDIES. JFREECHART.
• Good working experience in developing browser base Transaction Application (e-commerce portals)
• Experience in preparing BRS, SRS and Design documents from large to small application
• Working knowledge of writing technical documentation
• Working knowledge of Apache Lucene text search engine library(Elastic Search)
• Working knowledge Point of Sale (POS), Cart, Checkout, Order Management, Order Fulfillment
• Experience in SNMP, SMTP, LADP, FTP and TCP/IP for reading and writing data from MS Outlook.
• Experience in NMS (Hardware/ device management and monitoring) with JAVA (Socket) NIO
• Strong analytical, problem solving and debugging skills with excellent understanding of the system.
• Experience with Agile development processes XP, Test Driven Development
• Experience with JAVA Cryptographic API (JCA/JCE).
• Experience in web services with JAXP/JAXB WSDL, UDDI, with Apache Axis Framework, SOAP (SAAJ)/ REST API Working knowledge on SAAS (Software as a service) Platform
• Working knowledge of AKKA Frame Work
• Good knowledge of TOGAF methodology
• Good Working knowledge about Kafka server configuration
• Working knowledge of Drools (JBOSS Rule), content management system
• Hardcore experience for writing code for Gang of Four (GOF)/JEE design pattern.

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java Developer/ Tech Architect

Responsibilities:

• Create Service/ Confidential and its implementation, Controller, Utility package
• Collector Application fetched data from Radar Restful API It is JAVA and Hibernate Base Application
• Distributed system and multi-threading application
• Writing test case via JUNIT/ Mockito Framework, for Service and Confidential implementation classes in Both Application
• Database Design and implementation for RDMS and No-SQL database.
• Offshore team co-ordination
• Delivery code base to client in production environment via sqoop migrate data from RDBMS to NOSQL,
• Hadoop process on data, another team via R/Python make ML process, generate report to top management team

Environment : JEE, JQuery, Html, Mongo-DB, MySQL, Restful API, SVN, Eclipse, Tomcat

Confidential

Responsibilities:

• Onsite and Offshore team co-ordination
• Project Planning using Iterative process, close working with business customers for feature Prioritization.
• Working closely with lead Architect to give inputs on architecture and finalizing the product/feature design.
• Sprint/iteration planning using internal tools for all engineers and tracking daily progress via stand up meeting.
• Analysis, design and implementation of core platform components
• Functional design of all core modules based on the requirement specifications.
• Design and Coding of code functional and platform components and design and code review of team members.

Environment: Java, Spring Confidential, AKKA Frame Work, Restful API, Apache Camel, Jetty, Maven, Apache Solr, Mongo-DB

Confidential

Responsibilities:

• Responsible for entire SDLC from requirement gather to deliver bug-free code to end client
• Create Service/ Confidential and its implementation, Controller, Confidential layer and Spring Confidential template via Mongo DB Accessing and DB Confidential Operation, Utility package
• Distributed system and multi-threading application
• Writing test case via JUNIT/ Mockito Framework, for Service and Confidential implementation classes in Both Application
• Database Design and implementation for RDMS and No-SQL database.
• Offshore team co-ordination
• Delivery code base to client in production environment via sqoop migrate data from RDBMS to NOSQL from AOL( Confidential On-Line Store), Hadoop process on data, another team via R/Python make ML process, generate a report to the top management team

Environment : JEE, Spring Frame work, ANGULAR.JS, Html, Mongo-DB, MySQL, Restful API, GIT, Eclipse, Tomcat

Confidential, San Francisco, CA

Sr. Java Developer

Responsibilities:

• Developed JSF Page (UI design) Service tier via spring frame, Confidential layer via JPA, Oracle database.
• JUNIT/ Mockito framework used for testing behavior of service and Confidential layer.
• Data encry ption/decryption via Cryptographic API (JCA/JCE).

Environment : Java, JEE, Spring, JPA IBM RAD, web-sphere, ANT, SQL Developer(Oracle) for SQL/PL-SQL, JUNIT/Mockito, SONAR, Find-Bug, SVN, Oracle Data Base.

Confidential, Orlando, FL

Sr. Java Developer

Responsibilities:

• Re-architect, Re-design, the existing application components/modules to meet the enterprise enhance requirement
• Headed the effort of recommending the standardized code review process and automation for the cross-team development across the organization, and hands-on code development
• Involve into Test Driven Development.
• Developed GUI, Service Layer and Confidential layer via ORM tools, involve in entire SDLC.

Environment: JAVA, JEE, Spring, Hibernate, Siperian API, L egacy API, IBM Web sphere, IBM RAD,TFS, Eclipse, ANT, JUNIT /Mockito, UML, Toad (Oracle) for SQL/PL-SQL, MS Visio, Altova Model, HTML, JS, SONAR, FindBug, Restful API

Confidential, San-Jose, CA

Sr. Java Developer

Responsibilities:

• Involve architecture and design entire Dash Board Application.
• Design Database creates Snapshot from production database (secure data store, which is collected via CNC and CSPS collector).
• Writing code for dashboard Application, responsible for Confidential operation.
• Into maintaining the dashboard Application, Involve into database and java code performance tuning
• Interacting with clients and business users to understand the business requirements.
• Analyzing the requirements to develop architectural ly and design documents of the solutions.
• Planning for The Inventory and Reporting capability, supported on the I TS technology platform from Confidential Systems, on the basis of interactions with project manager and Sr. team member.

Environment : Java,JEE, Web-logic, Large-scale Systems Integration projects, Tableau-desktop, XML, transaction management,Oracle10g, Build and deploy process, Agile methodologies, Deploying applications, JUNIT, Ant, Toad for SQL/PL-SQL, SQL Developer.

Confidential, Concord, CA

Java Developer

Responsibilities:

• Involve into end-to-end Development. Using JSF Framework for Development.
• Involved in Rich/complex GUI development via JSP, JSTL, Tag Libraries Struts tags, HTML/DHTML, CSS, JQuery, Custom tags for some of common JSP functionality
• Developed Controller class, Service Layer, Service / Service Implementation, Action Classes and Form bean Confidential Layer, Confidential / Confidential Implementation
• Extensively involved in JUNIT testing, system integration testing, and bug fixing
• Spring Confidential, Hibernate Implementation for application enhancement.
• Data security encryption/decryption via Cryptographic API (JCA/JCE).
• ATM knowledge related couple of seminar attend at Confidential .

Environment: Java, JEE, JSF, Web logic Container, Confidential, RMI, JMS, XML, transaction management, Spring, Oracle10g, Agile methodologies, Deploying applications, JUNIT, MY Eclipse IDE, Ant, Toad for SQL/PL-SQL

Confidential, San Francisco, CA

Sr. Developer

Responsibilities:

• Developed session EJB for handling authorization control and Account setup request.
• Persistence layer developed via in-house ORM tools like Hibernate
• Involve into application development with help of Collections package
• Create multi-threading and exception handling code with help of GOF design pattern
• Persistence services layer via in-house ORM tools like Hibernate
• Involve in deployment process on Web Logic 10.0
• Extensively involved in JUNIT testing, system integration testing (J-meter) and bug fixing
• Used Cryptographic API (JCA/JCE) for Data encryption.
• Implementation JProbe for memory management

Environment: Java, JEE, transaction management, Web logic application server, Confidential framework, EJB’s (Stateless/State-full), ORM Tools, Spring Framework, Oracle10g/LDAP, build and deploy process. Deploying and monitoring clustered applications, experience in using profiling tools (JProbe) and application tuning, HP Quality Center/clear case, Intro-scope, Anthill, JUNIT, JMETER, Eclipse IDE, Ant, Agile methodologies, Toad for SQL/PL-SQL

Confidential, San Jose, CA

Sr. Developer

Responsibilities:

• Implemented Confidential for database Accessing.
• Created complex grid component using JTABLE, JTREE, via Confidential Design Pattern

Environment: Java Swing, XML, Oracle, SQL Server, Agile methodologies, Hadoop, Cloud computing

Confidential, Walnut Creek, CA

Sr. Developer

Responsibilities:

• Developed /maintained complex Java base framework tapestry application with JS framework dojo, Hibernate, Spring, oracle database
• Application main criteria are when any order placed from client to Confidential via an application, the order will try to figure out if it is a fraud order or real order by using different parameters such as like billing address, zips code SSN.
• Credit detail person history, and other required detail etc.

Environment: Java, J2EE, tapestry GUI framework, TDD , Oracle PL/SQL, Tomcat, Linux, XML, ANT, Eclipse, Spring, Hibernate, Clear case, Agile methodologies,