SUMMARY:

Confidential IT professional with dynamic work experience on several technologies, expertise in software engineering, design and development of software applications and is Cloudera Hadoop Certified Administrator( Confidential ) certification. Has recent financial (Middle - Office/Front-Office) and recent high volume e-commerce experience. Confidential has 16+ years of total professional IT experience (14 yrs US experience) and is a veteran in computer software development, programming since his school years. He has been an integral part of the entire SDLC.

SKILLS / TECHNOLOGIES USED:

Proficient in Microsoft Office: Word, Excel, PowerPoint, Access, FrontPage, Project, Outlook, etc

Operating Systems: Windows, AIX, Linux, solaris

Database: DB2, Oracle, Sybase, Netezza, Teradata.

Application Server: Tomcat, WebSphere, Silver Stream, Weblogic

Programming Languages: PLSQL, JAVA, SQL, J2EE, XML, JSP 2.0, Servlet, JDBC, SQL, SOAP, JavaScript, C++, XML, Hive, Pig, sqoop, Map-Reduce.

Tools: Informatica, WebSphere RAD (WSAD), LDAP, Adele, AnthillPro, Nexus, Maven, Ant, JIRA, confluence,Hybris,ESB,ClickSoftware, Hadoop Ecosystem, Appian (BPM).

Source Control: CVS, SVN, Clear case.

EMPLOYMENT HISTORY:

Confidential

Sr. Hadoop Admin

Environment: Big Data, Coudera Hadoop,HDFS, Datawarehouse,Hive,, Sqoop, Pig, shell script, Map Reduce, Autosys, SVN, Netezza, Oracle,Teradata, Linux, Bladelogic

Responsibilities:

• Lead production environment setup testing on hadoop cluster, issue identification and resolution with hadoop shared platform team.
• Manage Hadoop cluster using Cloudera manager and issue resolution and triage
• Engineering support to development teams on Hadoop.
• Maintain Master/Slave daemons in the hadoop cluster across all environments.
• Linux/Hadoop security configuration
• Add new data nodes and balance threshold based on average utilization.
• Installation of CDH4, namenode, jobtracker, client, tasktracker, datanode on cluster.
• Consultant for development team on:
• Design of business processes to source credit ratings from external/internal providers in Hadoop ecosystem
• Source Risk data from data warehouse and provide to enterprise risk applications.
• Manage Release deployment in to production and lower environments.
• Co-ordinate testing efforts within development users

Confidential

Sr. Hadoop Admin

Environment: Hadoop, CDH4, ETL, Oracle, Linux, shell script, JIRA, Confluence.

Responsibilities:

• Assisted in creation of ETL processes for transforming data sources from Oracle.
• Provided operational support services related to Hadoop infrastructure and installation.
• Monitoring Hadoop Services from Cloudera Manager.
• Configuring Alerts and Events and email notification in Cloudera Hadoop.
• Participated in development and execution of system and disaster recovery processes.
• Supported developers for automation, installation and configuration tasks.
• Configured cluster for High Availability and failover procedures.
• Configuring HDFS / Hive backups for disaster recovery planning.

Confidential, Charlotte, NC

Tech Lead (Contractor)

Environment: ESB, MQ, Phone gap, iPhone, Order Management System, Workforce Scheduling Application, Phone Call Management system, CRM application, SOA architecture.

Responsibilities:

• Review existing information systems, interconnections, data flows, and access/security techniques to understand existing interface and access requirements.
• Prepare High Level Design and lead design/development discussions.
• Design solutions for 7.1 million users per year.
• Manage systems Integrations between product vendors.
• Focal point for systems integration related issues.
• Facilitate the coordination and engagement with assigned Subject Matter Experts (SMEs).
• Coordinate, design and manage the assigned topic project plan, progress, status updates, and required changes.
• Lead vendor design discussions, deliverables, timelines.
• Partner with multiple development, infrastructure teams and software vendors to troubleshoot performance issues across technology stack of network, web tier, application tier and database tiers.
• Produce solution designs that adhere to solution architecture and enterprise strategy roadmaps.
• Develop Configuration and Release Management Strategy for new software deployment in test environment and production release.

Confidential, Charlotte, NC

Application Systems Engineer VI (Contractor)

Environment: Java, J2EE, .NET, AnthillPro, Ant, Maven, Nexus, Shell Scripts, SVN, CVS, Weblogic, WebSphere, Eclipse, Unix, Linux, Windows 2008 Server, Windows XP

Responsibilities:

• Responsible for integrated Configuration & Change Management, Release Management, Code Management, Service Management and Lifecycle Automation and Deployment in a highly integrated, complex environment.
• Interfacing with the application teams to assist them in determining the most efficient and value-added method of automating their application Lifecycle development activities to move their application through the process to implementation. In addition, to these consultative activities, work with the applications teams, technology partners, and all relevant teams to on-board the application team and their applications into the Application Lifecycle Automation Services (ALAS) portion of ALMS.
• Designing, implementing, and maintaining build systems leveraging open source tools
• Implementation of Vendor Supported Software/patches and testing environments
• Guiding development teams across bank on application build/deployment procedures, issues
• Define, document, and maintain Configuration Management standards and procedures for assigned platforms; this includes configuration item identification and version control, baseline management, and governance
• Consult with platform Development leads to help define build and deployment procedures, write Install Manifests, and resolve configuration management issues
• Monitoring and triage of automated build systems
• Supporting platform expansion and branching strategies
• Working closely with IT to manage related infrastructure
• Coordinate the planning and creation of new environments and any changes to existing environments.
• Understand compliance, risk, regulation and audit issues and procedures to ensure resulting automation meets all internal, external and security regulations and guidelines.
• Support development team at the bank for issues with their application code builds and deployments.
• Provide On-Call support for production releases and resolve critical issues to enable Change Request completion in production environment
• Co-ordinate issue resolution with DBA, Web Admin and System Admins as needed.

Confidential, Charlotte, NC

Team Lead (Production Support - Risk Technology) (Contractor)

Environment: Oracle, Informatica, datawarehouse, Autosys(Job Scheduler), MS SQL Server, Java, J2EE, Weblogic, Unix, Linux, Windows XP.

Responsibilities:

• Leading mission critical Finance Application Support efforts in Risk Technology area using Oracle, Informatica, Weblogic
• Source Risk data from data warehouse and provide to enterprise risk applications.
• Analysis of business requests from Middle Office and Front Office and providing solution by technology fix and /or explanation/proof for credit values for counterparties.
• Acting as liaison between development and Traders for enhancement requests. Managing product release, preparing requirement documents, release documents, supporting website, daily feeds and calculation of credit values for traders. Interfacing with DBA’s, developers and Web administrators for issue resolution to maintain Applications running 24/7 and provide support for On-Demand requests including credit values and calculation engine support. Evaluate priority and escalate issues to Application development as required and provide interim solution or workaround.
• Support of Credit Value Adjustment (CVA) application and Fair Value Option application
• Responsible for technical / business analysis required to explain and fix the issue as appropriate for Front Office and Middle Office.
• Document new process and data adjustment procedures and train offshore/onshore resources.
• Monitor daily process for data sourcing from upstream and provide feeds.
• Mentor and Monitor daily activities of offshore/onshore resources

Confidential, Charlotte, NC

Lead developer

Environment: J2EE, JSP2.0, WSAD,SOA architecture, WebSphere, Oracle, Linux, OO Analysis and Design

Responsibilities:

• Evaluate systems specifications for complex business requirements, and develop and prepares computer solutions. Determine and implement the most efficient and cost effective solution (e.g. codes new or modified programs, reuses existing code through the use of program development software alternatives or integrates purchased solutions).
• Acts as a liaison between clients and applications area
• Analyses problems outlined by systems analysts in terms of detailed equipment requirements and capabilities. Verifies program logic by preparing test data for trial runs
• Works with Systems Analysts, operations technical staff and IT staff, as appropriate, in the testing and debugging of programs and participates in the overall systems testing. In conjunction with operations area technical staff, supports the implementation of the application into production.
• Responsible for Project scope, timeline and communications
• Maintain Relationship with other IT teams and collaborate on dependencies.
• Support for Customers in Production including on-site trips to Honda, Chrysler.
• Online Support via internet and phone, accessing logs and reproducing scenarios as needed.
• Design and development of Front-Controller and business-delegate
• Development of Java Beans, JSPs using Standard Actions and JSTL
• Java Business objects and application exchange components are stored in Oracle.
• Development of common JSP components for use across other applications
• Collaborating with IT support teams for environment setup.
• Mentor junior developers on conceptual and technical aspects
• Delivery of good performance, high quality products
• In depth Analysis of data model to converge on high level use cases and data model unification.
• Classification of parts in Java application and those migrated.
• Synchronization of two Classification Structures
• Development of POC for Integration between the two applications
• Installation of Matrix One Core, Engineering/Product/Library/Supplier Centrals
• Creating Users, Roles and assigning privileges
• Installing Oracle 10g as backend database, environment setup
• Installation of J2EE servers WebSphere and Tomcat

Confidential

Lead developer

Environment: N-Tier SOA architecture, SOAP, XML, ILOG Business rule engine, Java Multi-Threads, JSPs, Servlets, Linux

Responsibilities:

• Delivered Java application to import/export Confidential information to/from legacy server.
• JVM is running on client machine with new thread started for each configuration import to speed up the process of import and maximum resource utilization.
• Business Rules were implemented using ILOG Business rules engine to present users with options based on selections during creation of product structure.
• Introducing Business Rules for Confidential .
• Lead development of UI for Rules Authoring and rules execution to enforce rules with Confidential product.
• Used KBE engineering for knowledge Rules authoring.
• Lead Development of Confidential functionalities.
• Developed Design specifications for Confidential
• Production Support at Toyota for product specifications, usage and environment issues.
• Coordinated with Business Rule Engine vendors on requirements for POC to improve Rules Engine performance with the product.
• Performance improvement initiatives for Product Structure expand and improved performance by 60%.
• Performance and cost analysis to ensure quality product.
• Ensure best performance of new functionality and enhancements to support BOEING in production.
• Code Review and Performance adjustments to gain time on Product Performance for Product Structure Expand and Reporting

Confidential

Developer

Environment: JAVA Servlets, tomcat, XML, C++, CORBA, J2EE, Linux

Responsibilities:

• Worked on JAVA middle layer to integrate two entirely separate applications
• Integration between CATIA V5 (C++ UI, an external application) and LCA server
• Managing all the product data communication between CATIA and LCA (C++ server)
• Data Communication by XML on HTTP, LCA product is a C++ Server and Java Client on CORBA framework.
• Development and Maintenance (Debugging and Bug Fixing) of ENOVIA VPM Navigator
• Developing new functionalities in R&D capacity and issue resolution to support customer in production
• Introduced Publish/Subscribe functionality to CATIA UI
• Fixing Issues for Customers in Production and development of new functionalities to bring capability of ENOVIA LCA to CATIA V5 users

Confidential, Auburn Hills, MI

Lead Developer

Environment: Servlet, J2EE,JSPs, WebSphere, WSAD, WebSphere Portal Server, CVS, XML, SOAP.

Responsibilities:

• Lead Web based solution for Issue management as a part of Chrysler Fast Car project to collaborate with suppliers on product design issues, providing ability for suppliers to propose solutions and managers to take decision on different proposals and select the appropriates solution considering different attributes.
• Email notification capability and integration of light 3d viewer providing capability to do markups and annotations.
• Ability to create tasks for chosen solution that triggers the change management process.
• Provide support to Documentation, Testing, Marketing and Sales on Use Cases and product usage.
• On-Site trips to support deployment at Chrysler
• Providing customer support during GO NOGO decisions to resolve critical issues
• Worked on complete Development Lifecycle from Customer Requirements to GA product.
• Demo sessions and Pilot test session.
• Federated Framework access via SOAP
• Evaluated Port lets solution for user dashboard on WPS.
• Roles based access using LDAP and https for Security.

Confidential, Auburn Hills, MI

Developer

Environment: Servlet, J2EE, JSPs, CVS, Silver stream, MQ Series, XML, LDAP, Single-Sign-on, DB2, JDBC, SQL.

Responsibilities:

• Gathering Requirements, Developing Proof of Concept, Defining Metadata, Navigation, and UI on Silver Stream Application Server
• Providing customer support during GO NOGO decisions to resolve critical issues
• Develop and Test Collaborative Issue Management System.
• Developed J2EE collaborative issues log application for proof of concept
• Built web-based, Java, JSP, and JDBC collaborative bug tracking application to document and manage outstanding issues.