SUMMARY

• Over 12 years of progressive experience in Architecture, System Analysis, Design, Development, Integration, Deployment, Testing and Maintenance of applications with architectures ranging from Client - Server to BigData.
• Worked as Technical Volume lead on several RFIs and RFPs in the Federal project space.
• Profound experience in BigData in designing and building POCs on Hortonworks and Cloudera clusters in on premises and cloud infrastructures like AWS and Azure.
• Profound experience in architecting and developing solutions for data migration, data modeling, data design, data analysis and report development involving OBIEE 10g/11g and related Data Warehouse technologies and ETL development.
• Proficient in developing and maintaining sites and apps in SalesForce, Google Cloud, AWS, Azure and GovCloud.
• Assisted and involved in bringing products from concept to release in a variety of environments and companies.
• Proven skills involving Architectural decisions and development of key components for various projects.
• Involved in development and designing of projects based on the best of industrial standards, practices, process and methodologies for SDLC, ALM using methods Agile, Scrum and Crystal Clear.
• Sound knowledge in XML, JAVA, J2EE, EJB2.0, Servlet, JSP, Struts1.1 JavaScript, HTML, CSS, Portlets JSR - 168 Compliant, JSF, ExtJs, Shale Extensions, AJAX, Rhino, A4J, WebServices.
• Expertise in working with Model View Controller (MVC). Architecture using Struts Framework, JSF and Application Servers WebLogic, Tomcat, WebSphere, JBoss.
• Good understanding of Java Design Patterns and n-tier architecture.
• Rigorous experience on JSF, Struts, Spring and Hibernate frameworks.
• Experience in Content Management Systems and customization of OpenCMS, Alfresco.
• Experience in Portal products like Liferay, JBoss Portal, Oracle Portals.
• Experience in preparing Functional Documents and Technical Requirements.
• Excellent Analytical, Communication and Writing skills.
• Experienced corporate Java/J2EE and OBIEE 10g/11g trainer.
• Certified Scrum Master.

TECHNICAL SKILLS

BigData/Hadoop: HDFS, MapReduce, Impala, Hive, Pig, Sqoop, Flume, Yarn, HBase, Oozie.

Cloud Computing: SalesForce, Google Cloud, GWT, AWS

Web Technologies: HTML 5, Jquery, A4J, ExtJs, AJAX

Languages: Java, C/C++, SQL, PL/SQL, Php

Operating System: Windows 95/98, Windows 2000,Windows XP, Windows NT 4.0 and Linux.

Databases: Oracle 9i/8i,10g,11g, SQL Server

Data Warehouse Technologies and Reporting: OBIEE 10g, OBIEE 11g, Informatica, IBM Cast Iron, Oracle Cubes, Oracle Data Ware House Builder.

J2EE Technologies: Java Servlets, JSP, Apache Struts, EJB2.0, XML, JDBC, HTML, CSS, Tag Libraries, Tiles, Java Script, RMI, JMS, JNDI, DAO, JTA, JTS, JSTL, Java Mail, Swings, and Design Patterns, JSF, Rhino, Custom TagLibs, WebServices.

Methodologies: MVC Architecture, Client/Server Architecture, SOA, Scrum and Agile

Frame Works: Apache Struts, Hibernate, Shale, Spring, JSF, Druapl, Joomla, Google Web Tool Kits

IDE: Eclipse, Edit Plus, WSAD, Net Beans and MyEclipse

Project Management: MS Project, Rational Rose

Servers: Apache Tomcat, JBoss, Weblogic, Websphere.

CMS: OpenCMS, Alfresco.

Portal Technologies: JBoss Portals, Liferay, Oracle Portals

Tools: /Technologies: Ant, Log4J

CVS: Win CVS, VSS, SVN.

Mapping: Google, Bing, ESRI

Other Tools/Products: Activity Workflow, Autonomy

PROFESSIONAL EXPERIENCE

Sr Solution/Systems Architect

Confidential, Reston VA

Responsibilities:

• Identify the gaps between the OCD requirements and uLeaf product.
• Develop a development/implementation strategy to fill the identified gaps.
• Develop a plan to implement the uLeaf Development cluster and document the process on AWS EBS instances.
• Install uLeaf Demo cluster in AWS.
• Maintenance of AWS environment and its VPC and implementation of AD and mail server.
• Worked on the mitigation plan for the Apache Heartbleed issue.
• Installation plan for ESRI maps.
• Installation of IDOL search engine and configuring of the stop words.
• Act as a Technical liaison with the engineering team offshore and Federal team.
• Develop Soft Entities (Objects) for ICE.
• Develop the uLeaf plugins for the missing functionality.

Environment: AWS, Sophos, ESRI, Autonomy, IDOL Search, JBoss 1.7, Spring, Redhat, Oracle 11g, Apache, Japser Reports, Offshore onsite model of development, Mercurial, Activity Workflow.

Lead Solution Architect

Confidential, Reston VA.

Responsibilities:

• Work with product stakeholders to gather technical and business requirements.
• Designing user interaction models, workflows and user interfaces
• Produced high level architecture documentation based strategic vision and technologies used.
• Creating prototypes and authoring detailed interaction specifications
• Successfully communicating conceptual ideas and design rational
• Lead the design effort on a variety of projects in a highly collaborative, fast-paced environment
• Participate in vendor selections and managed vendor relationships
• Define roadmaps and product integration strategy with
• Project manage system and solution rollouts and define processes for ongoing operational support
• The point of contact for platform integrations, including content management systems and 3rd party platforms and applications
• Collaborate with cross-functional business leaders, partners, technology stakeholders in running POCs and demonstrating value of proposed workflows and technical solutions
• Provide mentorship to mid and junior level engineering staff.
• Made tactical, and in some cases strategic, decisions on all projects and technologies.

Environment: BMC ADDM, Scrum, Adaptivity.

Lead Salesforce Architect

Confidential, Reston VA.

Responsibilities:

• Lead the team for integration/system/performance testing based on integration and system test plan, support UAT and make sure that defect free program / module release
• Operated as the solution architect and configuration lead, driving the design and development for integration with multiple legacy systems as well as managing system administration and data migration activities.
• Interacted with business user groups for gathering the requirements for Salesforce implementation and documented the Business and Software Requirements
• Coordinated business process review meetings with multiple teams to establish standardized workflow processes.
• Guide the team in developing optimized code, make use of standards and checklists (configuration, customization), perform code deliverable reviews, unit test plan reviews, and conduct independent testing
• Designed custom objects, tabs, records, and views within SFDC to support new workflow processes.
• Customizing the existing Apex classes and Visual Force pages for better performance.
• Implemented pick lists, dependent pick lists, lookups, master detail relationships, validation and formula fields to the custom objects.
• Created workflow rules and defined related tasks, time triggered tasks, email alerts, filed updates to implement business logic.
• Used XML as data communication between salesforce and the external system.
• Used SOAP webservices for communicating with external systems.
• Used REST api for communicating with internal PHP system.
• Used custom settings wherever possible to avoid SOQL queries.
• Mentored staff on all aspects of Salesforce.com
• Created various Reports and Report folders to assist managers to better utilize Salesforce as a sales tool and configured various Reports for different user profiles based on the needs of the organization.
• Created custom Dashboards for manager’s home page and gave accessibility to dashboards for authorized people.

Environment: Salesforce.com, Cast Iron, Rest, SOAP, SOQL, APEX, Eclipse, Webservices, SVN, Collabnet.

Lead Systems Architect

Confidential, DC

Responsibilities:

• Designed and architected the server configuration for the existing and future OBIEE 11g installations.
• Developed a POC (Proof of Concept) for the server architecture along with installation.
• Provided a migration strategy for the legacy reports in Pilotworks, Obiee 11g and .Net
• Prepared a PMP (Project Management Plan) for the migration effort.
• Provided LOEs (Level of Effort) for different migration plans.
• Was responsible for interviewing and building the team.
• Organized detailed requirements gathering meetings with the business line and other stake holders.
• Written and reviewed several project documents like SSP, FD, DD, InP, IP, TSR, etc
• Lead a team of Solutions Architects, Data Base Architects and Sr. OBIEE Developers.
• Hands on development of Pilot Reports in OBIEE using both analytics and publisher.
• Responsible for redesign of Java Based ETL processes into IBM Cast Iron.
• Responsible for modeling of data into Star Schema.
• Worked at different layers of RPD.
• Developed Custom styles and skins for OBIEE look and feel.
• SSO integration and Group management of OBIEE with Oracle Portal and UIMS.
• Developed and implemented the data migration strategy for Financial and Portfolio domain data from Legacy data bases to the new Data Warehouse.
• Developed 4 hour training video on Report development using OBIEE 11g Analytics to the Business line.

Environment: OBIEE 11g (11.1.1.6), Pilotworks, ASP .Net, Java, IBM Cast Iron, OWB, SQL Developer, CSS, JS, Oracle 11g, Oracle Cubes, MS Project, Visio, OID, LDAP, Oracle Portal.

Architect

Confidential, VA.

Responsibilities:

• Prepared the technical requirements for data migration from the legacy Redinet to the Rediforce app deployed in SalesForce Cloud.
• Had technical discussions with the Rediforce Development team about the requirements and data design.
• Designed and implemented the data load procedures.
• Project closeout documentation.

Environment: SalesForce, IBM Cast Iron, Oracle 11g.

Architect

Confidential, VA.

Responsibilities:

• Prepared the technical requirements for enhancements to the existing project.
• Designed and implemented the MPT module.
• Provided project proposals for including a CMS module.
• Architectured and Designed an initial home grown CMS solution to dynamically upload.
• Design and implement File upload widget to dynamically upload any number of files.
• Developed Stored Procedures and SQL functions.
• Worked on the Patch Management for the quarterly releases of Oracle AS 10g.
• Set up and maintenance of dev environment.
• Documenting the setup of development environment for developers.
• Worked on several production releases as part of the project maintenance.
• Created SQL scripts for database access from the application for Oracle 10g

Environment: Oracle AS 10g, Oracle 10g, JAVA 1.4, J2EE 1.3, Struts 1.2, JSP, Servlet, JavaScript, MyEclipse, SQL developer, My Eclipse 6.0, VSS, HTML, CSS.

Architect

Confidential, VA

Responsibilities:

• Designed and Developed the UIMS Integration module for ERIN using WebServices.
• Designed and established the dev and testing environments for Oracle Portal Integration.
• Designed UIMS WebServices consumer module.
• Designed SAX Parser module for XML response of the WebService request.
• Designed the decryption module.
• Created ldif files to bulk upload the users and roles into OID.
• Developed WebService client classes using the Apache Axis API.
• Developed Cipher class to encrypt the WebService request parameters..
• Developed Cipher class to decrypt the encrypted XML response of the WebService request.
• Developed SAX parser classes using the Apache Xerces API.

Environment: Oracle Portal, Oracle AS 10g, Oracle 10g, WSDL, SAX, Web Services, XML, Apache Axis API, Apache Xerces API, ldif, OID, Java, J2EE, Struts, EJB, Session facade, DAO, DTO, Singleton, Service Locator, Business Delegate, MyEclipse.

Architect

Confidential, VA.

Responsibilities:

• Developed technical documents and installation procedures related to ERIN.
• Architectured and Designed Asbestos module.
• Design and implement File upload widget to dynamically upload any number of files.
• Provided proposal for Integration of ERIN into PBS Portal
• Achitectured, designed and developed the SSO and PBS Portal integration WebService module.
• Developed the encryption and decryption module for WebService keys.
• Designed and Developed the XML parser for the xml response from PBS Portal webservices.
• Developed EJBs for the Portal Integration module.
• Worked on the Patch Management for the quarterly releases of Oracle AS 10g
• Set up and maintain dev environment.
• Created SQL scripts for database access from the application for Oracle 10g

Environment: Oracle AS 10g, Oracle 10g, JAVA 1.4, J2EE 1.3, Struts 1.2, JSP, Servlet, JavaScript, MyEclipse, SQL developer, My Eclipse 6.0, VSS, HTML, CSS, Web Services, JAXB, AJAX, EJB, Session Facade, Singleton, Service Locator, Business Deligate.

Sr Developer

Confidential, MA.

Responsibilities:

• Assisted in preparing the technical requirements for different Dashboards (Publisher, Advertiser and Non-Quattro).
• Architectured and designed the dashboards and different pages of the workflow, using JSF, AJAX, HTML and Java Script.
• Assisted in Architecture and development of workflow tool to assist the Publishers to publish their mobile site.
• Architected, designed and developed frame work for context sensitive help.
• Writing a webservice client to look at the service by mPulse for chat integration to CBSNews Mobile site.
• Implemented Login redirector (a jump page) that redirects the user to the appropriate dashboard based on a set of conditions.
• Help text integration into different workflow pages, using the Robo Help tool.
• Elimination of bugs in different work flows throughout the project.
• Assisted in gathering of requirements for the integration of different widgets as part of the Professional Service for CBS News site.
• Developed various widgets, coding, based on xml and JavaScript (Rhino).
• Wide scale implementation of ExtJs Javascript Library.
• Designed secure pages for receiving payments from publishers and advertisers involving credit card information, using SSL certificates from verisign.
• Implemented Custom Tag Libraries for ExtJs.
• Used Shale extensions for Remote calls using the AJAX.
• Used a4j for validation and event handling.
• Fixed bugs and other critical issues related to the workflow in the juicing signup flow.
• Designed and developed the consumer pages.
• Created hibernate based Database access scripts and tables for MySql database.

Environment: JBoss AS 4.0.4, MySql, JavaScript, Rhino, ExtJs, JSF, JSP, Servlets, SVN, CSS, Eclipse, ANT, XML, Log4j, HTML, AJAX, A4j, Bugzilla, Apache Shale, Unix, Hibernate, DAO, SOA, WebServices, RoboHelp.

JBoss Developer

Confidential, VA.

Responsibilities:

• Analyze the existing website which is on Weblogic portlets.
• Assisted in configuring the JBoss AS.
• Integrated JBoss portals and Alfresco CMS.
• Prepare technical requirements for the portlets based on the existing functionality and how to achieve the same in JBoss Portal having Alfresco as CMS.
• Design and implementation of different portlets (JSR-168 Compliant) like, header, contact-us, headline, bread-crumbs, PMO.
• Design and implementation of webscripts / services in Alfresco required for the portlets, involving a wide usage of HTML, JavaScript, Free Marker Template and CSS.
• Design and implementation of JBoss services required for the project.
• Implement mailing functionality using Java Mail API in the contact-us portlet.
• Analysis, design and implementation of the look and feel components of JBoss Portal (Layouts - using JSP and JSTL, Themes using CSS and RenderSets).
• Prepare the required ANT build scripts for building and deploying different portlets and Look and Feel components.

Environment: JBoss Portal 2.6.1, Alfresco 2.1, JBoss AS 4.2.1, Oracle 10g, JavaScript, Free Marker Template, Alfresco WebScripts, ANT, Lucene Search, Java Mail 1.4, JSP, Servlets, Tag Libraries, HTML, Java Script, CSS, VSS, JSR-168, Eclipse.

Sr. J2EE Developer

Confidential, Columbus, OH

Responsibilities:

• Assisted in gathering the Customer Requirements and preparing Requirements Document.
• Architected and designed the concept of feeds engine based on MDBs and XML Parsing (dom4j).
• Extensively used Data Access Object Pattern and Value Object Pattern.
• Customized many classes of OpenCMS from the open source.
• Implemented AJAX for tools to be integrated into Web Pages.
• Developed servlets and JSPs for EDIT (Epic Dynamic Interface tool), which is similar to a search engine based on Lucene Search.
• Designed and Developed HIT (Hot issue tool), which is similar to a discussion forum.
• Designed an integration platform for the Dispatch partners websites into one interface.
• Designed and Developed POLL, for users to cast votes on an issue.
• The development involved Extensive usage Design patterns like Common Delegate Pattern, Session Facade Pattern and Value Object Pattern.
• Developed EJBs (Local/Home)
• Implemented Struts and Hibernate frameworks.
• Code walk through, modules integration and unit testing.
• Developed XSDs specific for OpenCMS templates
• Worked on data migration form the Legacy system.
• Designed the database access module for SQL Server.

Environment: J2EE 1.4, EJB2.1, JNDI, Jakarta Struts Framework, Hibernate, JSP, Tiles, Tag Libraries, HTML, Java Script, Log4J, ANT, JBoss 4.0, JDBC, Common Delegate, Session Façade, Value Object, EJB Home, EJB Local, Data Access Object, Model View Controller Architecture, SQL Server 2005, OpenCMS 6.2.2, JMS, XML, AJAX, WinCVS, SVN

J2EE Developer

Confidential, Columbus OH

Responsibilities:

• Assisted in gathering the Customer Requirements and preparing Requirements Document.
• Part of the team, working on the Architecture and design of the application, stressed on code reuse, maintainability, scalability, and high availability.
• Coding the programs in accordance with Program Specifications and adhering to Coding Standards
• Lead and developed Servlets and Java Bean Components that host Business Logic and Performs DB Access.
• Developed secure pages to pass information over https and using ssl.
• Developed Business Objects using Stateless Session beans and developed coarsely grained methods that apply complicated business rules on data to maximize efficiency.
• Developed the Presentation layer using the MVC paradigm, implemented by Struts.
• Involved in the development of various components of the application.
• Developed SQL statements to perform various data access functions.
• Used Log4J utility to log error, info and debug messages.
• Used CVS for versioning and concurrent access to the project files.
• Assisting the Project Leader in review of Program Specifications with the Design
• Conducting code inspection for programs developed by team members, whenever required.
• Unit testing for the programs coded by team members.

Environment: J2EE, EJB2.0, JNDI, Jakarta Struts Framework, JSP, Tiles, Tag Libraries, HTML, Java Script, Log4J, ANT, Web Sphere, JDBC, Session Façade, Data Value Object, EJB Home Factory Design Patterns, Model View Controller Architecture

J2EE Developer

Confidential, Nashville, TN

Responsibilities:

• Was involved in Client interactions to create the requirements document.
• Worked on the work flow management tool for guiding the users through the process of taking an appointment.
• Developed secure pages to pass information over https and using ssl.
• Designed & implemented Servlets to process the user request and then forward those requests to different JSP programs.
• Designed and developed the action form beans and action classes and implemented MVC using Struts framework.
• Analyzed system requirements and developed test plans and strategies for User acceptance, system testing, integration testing and unit testing.
• Created database stored procedures and triggers.
• Developed the Functional Document.

Environment: JSP, Tiles, Tag Libraries, Servlet, WebLogic, JavaScript, ORACLE 8.0, Struts Frame Work, Eclipse, Ant, Microsoft-Visual Source Safe, Windows 2000, Design Patterns, MS Project, XML.

Programmer

Confidential

Responsibilities:

• The existing client/server system was enhanced using Struts Framework.
• Developed use case diagrams using UML on Rational Rose.
• Developed Controller using ActionServlet and Action mapping provided by struts framework.
• Developed Action Classes, which acts as the model and controller in Struts framework.
• Developed Session (Stateless) and Entity (CMP) beans (EJB) for crucial business logic.
• Deployed the EJB’s on WebSphere 4.1
• Responsible for sending of email from Java applications by using JavaMail
• Involved in writing of JSP pages for the presentation of data.
• Used JDBC to access Database.

Environment: Java, EJB, JSP, Servlets, Struts, HTML, Java script, WebSphere 6.0, Oracle 8i, JMS, JTA, JTS, JNDI, and RMI, Session Façade, Data Value Object, EJB Home Factory Design Patterns, Model view Controller Architecture.

Java Developer

Confidential

Responsibilities:

• Study and analyze Software requirements and specifications
• Develop of dynamic WebPages using JSP
• Developed use case diagrams using UML on Rational Rose.
• Develop control components and model components using java, servlets in Struts
• Design scalable, extensible system using the J2EE (Java 2 Enterprise Edition) framework architecture.
• Developed the data migration module to migrate the existing records to the newer system.
• Designed and developed the action form beans and action classes and implemented MVC using Struts framework.
• Install, configure and administer WebLogic Application Server and deploy JSP, Servlets and EJB applications
• Development, and testing of the Java classes to be used in JSP and Servlets
• Developed user interfaces using JSP, HTML

Environment: Java, JSP, Struts framework, Tiles, Servlets, Web Sphere 5.1, Oracle, EJB, Ant, MyEclipse