SUMMARY:

• Java EE Enterprise Architect part - 1, Big Data and Hadoop Essentials 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.I am local to CA and available to start immediately.
• Expertise with Java/JEE server side technologies Servlet, EJB, with open source Frame Work
• Expertise with Java/JEE 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),High volume transaction processing
• Proficient in JDBC with Oracle/MYSQL. SQL, PL/SQL: package function, triggers, stored procedures
• Proficient in performance tuning, clustering, memory management,pooling resources with Java/DB code
• Good working experience in NOSQL MONGODB, NEO4J Graph, Cassandra Database and Hive
• Good Working knowledge Hadoop & Machine Learning(ML),AWS(amazon web services)
• Good Working experience with Cloud computing Technologies(micro system, spring boot frame work).
• Developing a High-Traffic, Real-Time Web Application
• Working knowledge on,SOA, SAAS, PAAS,Working knowledge about Kafka server configuration
• 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.
• Work experience with non-functional requirements(load/stress/Efficiency/Maintainability/Scalability/Security/Stability etc) in Enterprise Application
• 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)
• Good knowledge of REST WS Reliability/payment design pattern(Handshaking/Bulkheads/Stability /Timeouts'/circuit breaker pattern etc)
• Experience in writing test case( unit /moulder ) for Service/ DAO, as well as for entire application,
• Working knowledge infrastructure automation tools,Continuous Delivery & DevOps
• 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.
• Strong analytical, problem solving and debugging skills with excellent understanding of the system.
• Working knowledge of deploying and releasing software(Blue/Green environment) strategies
• Experience with Agile development processes XP, Test Driven Development(TDD),
• Business Driven Development(BDD), Domain-Driven Design principles(DDD)
• Experience in NMS (Hardware/ device management and monitoring) with Java (Socket) NIO, buffer, socket,data-pipeline, development experience
• Experience with Java Cryptographic API (JCA/JCE).
• Working knowledge of Jenkins Deployment( One-Click Deployment)
• Experience in web services with JAXP/JAXB WSDL, UDDI, with Apache Axis Framework, SOAP (SAAJ)/ REST API
• Working knowledge of AKKA Frame Work
• Good knowledge of TOGAF methodology
• Good explorer for Scala programming language
• Working knowledge of Drools (JBOSS Rule), content management system
• Good Working knowledge of Gang of Four (GOF)/JEE design pattern/integration/Anti Pattern.

PROFESSIONAL EXPERIENCE:

Sr. Tech Architect/ Manager

Confidential, Sunnyvale CA

Responsibilities:

• Responsible for requirement gather to deliver bug-free code to end client(entire SDLC)
• Create MVC Architecture: UI: via HTML, ANGULAR.JS, JSP, Jquery, Controller: via Servlet, Model: via Java
• Create Service/DAO 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
• Test driven development(TDD) & behavior driven development(BDD) .
• Developed JUNIT/Mockito test case(unit /moulder) for Service and DAO implementation layer
• Schema design and implementation on RDMS and No-SQL Database. implementation of RESTful architecture design patterns like(Handshaking,Bulkheads,Stability,Timeouts) implementation non-functional requirements such as performance, Scalability, and Security etc
• On-site/Offshore team co-ordination & management,Agile methodology implementation
• Data migration RDBMS to NOSQL via sqoop.
• Data processing via Hadoop, ML( R/Python) processing via another team generate report to upper management.

Environment: Java,JEE, Jquery,Html, Mongo-DB,Hadoop,MySQL, RestfulAPI, SVN, Eclipse, Tomcat

Confidential

Responsibilities:

• 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 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.
• Create Service layer which communication with Restful API, Create Utility package
• Distributed system and multi-threading application
• Test driven development(TDD) & behavior driven development(BDD) .
• Developed JUNIT/Mockito test case( unit /moulder) for Service and DAO implementation layer.
• Schema design and implementation on RDMS and No-SQL Database.
• Create Restful API which consume request and generate response in JSON, implementation of RESTful architecture design patterns like(Handshaking,Bulkheads,Stability,Timeouts) implementation non-functional requirements such as performance, Scalability, and Security etc
• On-site/Offshore team co-ordination & management,Agile methodology implementation

Environment: Java, ANGULAR.JS, JSP, Jquery, Web services, Spring MVC, 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
• Spring MVC Architecture:UI: HTML, ANGULAR.JS, Controller: SPRING MVC, Model: Java
• Create Service/DAO and its implementation, Controller, DAO layer
• Spring JDBC template via Mongo DB Accessing and DB CRUD Operation, Utility package
• Distributed system and multi-threading application
• Test driven development(TDD)& Behavior driven development(BDD)
• Developed JUNIT/Mockito test case( unit /moulder) for Service and DAO implementation layer.
• Database Design and implementation for RDMS and No-SQL database.
• On-site/Offshore team co-ordination & management,Agile methodology implementation
• HTTPS Client Authentication implementation (HTTP over SSL) and configuration.
• Continuous Delivery,DevOps culture,One-Click Deployment(Jenkins),Blue/Green environment. implementation non-functional requirements such as performance, monitoring, Scalability, and Security,load, logging,high volume traffic with Resource constraints, auditing.
• Migrate data from RDBMS to NOSQL from AOL( Confidential On-Line Store) via sqoop, Hadoop process on data,
• Another team via R/Python make ML process, generate a report to the top management team

Environment: JEE, Spring, ANGULAR.JS, JSP, Jquery, Web services, Html, Mongo-DB, MySQL, RestfulAPI, GIT, Eclipse, Tomcat

Sr. Tech Architect/ Manager

Confidential, San Francisco, CA

Responsibilities:

• Developed JSF Page (UI design)
• Service/Service implementation tier via spring, DAO/DAO implementation layer via JPA, Oracle DB.
• Test driven development(TDD) & behavior driven development(BDD) .
• Developed JUNIT/Mockito test case( unit /moulder) for Service and DAO implementation layer. implementation non-functional requirements such as performance,scalability and Security logging,auditing etc
• One-Click Deployment via Jenkins

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

Sr. Developer/Tech Architect

Confidential, Orlando, FL

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
• Domain-Driven Design(DDD)
• Developed GUI, Service Layer and DAO layer via ORM tools.
• Test driven development(TDD) & behavior driven development(BDD).
• Developed JUNIT/Mockito test case( unit /moulder) for Service and DAO implementation layer.
• Consumer-driven contract testing for micro service development task (experiment base cloud computing)
• Continuous Delivery,DevOps culture,One-Click Deployment(Jenkins),Blue/Green environment. implementation non-functional requirements such as performance, monitoring, Scalability,Security,load,logging, and auditing. implementation integration pattern like point to point, message passing, event driven etc
• Migrate data from RDBMS to NOSQL via sqoop, Hadoop process on data, create data-pipeline layer
• ML team process via R/Python generate a report to the top management team

Environment: Java,JEE,Spring, ANGULAR.JS, Hibernate, Siperian-API,Legacy API, IBM Web sphere, IBM RAD,TFS,Eclipse,ANT,MS Visio UML,JUNIT/Mockito,Toad (Oracle) for SQL/PL-SQL,,HTML, JS, SONAR, Find Bug, Restful API

Sr. Developer/Tech Architect

Confidential, San Jose, CA

Responsibilities:

• Involved in architecture & application for db design creates Snapshot from production database (secure data store, which is collected via CNC and CSPS collector).
• Involved in dashboard development with Java,JEE,PL/SQL,Tableau tools & technology maintained the dashboard application,involved in performance tuning
• Interacting with management stuff and understand the business requirements, analyzed the requirement to develop Architecturally and design documents of the solutions.
• Planning for The Inventory and Reporting capability, supported on the ITS technology platform from Confidential sn the basis of interactions with project manager and Sr. team member.

Environment: Java, JEE, ANGULAR.JS, Web-logic, Large-scale-Systems Integration,Tableau-desktop,XML,Oracle10g, Build & Deploy,AntJUNIT,Toad & SQL Developer for SQL/PL-SQL.

Sr. Developer

Confidential, Concord, CA

Responsibilities:

• Involvement in end-to-end Development.
• Rich/complex GUI: JSP, JSTL, Struts tags Lib, HTML,CSS, JQuery, Custom tags for common JSP functionality
• Controller:JSF controller,Model: Service /DAO Implementation,Action Classes & Form bean
• System integration testing & bug fixing,data encryption/decryption via Cryptographic API.
• Test driven development(TDD) & behavior driven development(BDD).
• Developed JUNIT/Mockito test case( unit /moulder) for Service and DAO implementation layer.
• Continuous Delivery,DevOps culture,One-Click Deployment(Jenkins),Blue/Green environment.
• Implementation non-functional requirements such as performance, monitoring, Scalability,Security,logging.
• Implementation integration pattern like point to point, message passing, event driven etc
• Application enhancement: Spring MVC,Hibernate
• ATM knowledge related couple of seminar attend at BOA.

Environment: Java, JEE,JSF,Web-logic,JDBC,XML,Hibernate,Spring,Oracle10g,MY-Eclipse,Build & deployment,Ant,JunitToad for SQL/PL-SQL

Sr. Developer

Confidential, San Francisco, CA

Responsibilities:

• EJB session bean for handling authorization control and Account setup request.
• Persistence layer developed via in-house ORM tool (like Hibernate),concurrent & multi-threading exception handing.
• Involve in Build & deployment and monitoring clustered applications.
• Test driven development(TDD) & behavior driven development(BDD).
• Developed JUNIT/Mockito test case( unit /moulder) for Service and DAO implementation layer. create JUNIT test case, system integration testing (J-meter) and bug fixing,
• Continuous Delivery,DevOps culture,One-Click Deployment(Jenkins),Blue/Green environment.
• Implementation non-functional requirements such as performance, monitoring, Scalability,Security,logging.
• Implementation integration pattern like point to point, message passing, event driven etc data encryption/decryption via Cryptographic API, using profiling tools (Jprobe,Intro-scope ) for application tuning for memory management deploying and monitoring clustered applications, production support on 1 week per month(on routine basis)

Environment: Environment: Java, JEE,Web-logic server,EJB’s (Stateless/State-full),ORM Tools,Oracle10g/LDAP,JProbe, HP Quality Center/clear case, Intro-scope, Anthill, JUNIT, JMETER, Eclipse IDE, Ant, Toad for SQL/PL-SQL

Sr. Developer

Confidential, San Jose, CA

Responsibilities:

• Created complex grid component via JTABLE API, JTREE API
• Developed DAO/DAO implementation for database Accessing.
• Developed Hadoop related task and other cloud computing technologies.
• Developed JUNIT/Mockito test case for Service and DAO implementation layer.
• Infrastructure automation process implementation

Sr. Developer

Confidential, Walnut Creek, CA

Responsibilities:

• Maintained complex GUI via tapestry & dojo JS framework,
• New GUI Development via Adobe Flex Framework
• Service layer via Spring, DAO layer via Hibernate, PL/SQL for Store procedure,Function, Package,
• TDD Development

Environment: Java, JEE, tapestry, TDD, Oracle PL/SQL, Tomcat, Linux, XML, ANT, Eclipse, Spring, Hibernate, Clear case

Sr. Developer/Team Lead

Confidential, Fremont, CA

Responsibilities:

• Migrate GUI Development Wicket to Adobe Flex Framework
• Service layer via Spring, DAO layer via Hibernate, Developed Report via Jasper, TDD Development

Environment: Java,JEE, Adobe Flex, Wicket, SOA, WS, Oracle, Tomcat, Linux, XML, ANT, Eclipse, Spring, Hibernate, Jasper Reporting Tools, Bugzilla, JUNIT

Sr. Developer

Confidential, San Jose, CA

Responsibilities:

• Worked with Tivoli team, & Data Storage group.
• Complex GUI(swing, JSF), developed accessing Hardware device (NMS), port-let 168, 286.
• Development,Web service with SOAP and Rest architecture

Environment: Java,JEE, JSF, LegacyAPI, SOA, WS, NIO, DB2, Websphere6.1, Linux, AIX, XML, ANT, RAD,Junit

Sr. Developer

Confidential, Menlo Park, CA

Responsibilities:

• TAMBAS (Mainframe) Application to CBPS (Java/JEE)
• Authentication & Authorization, Administration, Audit, User privilege
• Design & Develop UI: Struts Tiles, Controller: Struts Controller, Service:Spring IOC, DAO:Hibernate

Environment: Java JEE, Servlet, JSP, Spring, Hibernate, Struts Tiles, SOA, WS, Oracle, MySQL, Linux, XML, Eclipse, JS,CSS, Bugzilla. JBOSS, Web-Logic,JUNIT