SUMMARY

• With 18 years of IT Consulting inBig Data/Hadoop Technologies, Data Intelligence, Data Warehouse, Data Mining, Solution Architecture, Customer Relationship Management.The Global Organizations,I have worked for areFidelity Investments, Confidential Business, Confidential Tobacco, Confidential, Confidential, Confidential and Confidential Medical Systems, which has helped in understanding the domain expertise in Telecommunication, Finance, Insurance and Logistics industry.
• My current position and prior experiences has afforded me the opportunity to organize and develop the needed solutions process from start to finish.
• Domain knowledge of several industry allows me the ability to understand the business requirements and implement the needed solutions using the required technologies.
• Served on various positions from Enterprise Architects, Application Administrators, Technical Lead, Deployment and Application developer allowing the delivery of exceptional applications that work across a variety of platforms.
• Efficient in working with onsite - offshore delivery models. Excellent communication skills allow me the ability to work and integrate with different teams. Organizational and time management skills with the ability to adjust to changing priorities in a fast-paced environment has shaped me to work Independently as an Individual Contributor.
• Extensive knowledge can offer the visionary and innovative approach needed for the role. I have expert-level abilities in all operating systems platforms and functional analysis methods. My visionary skill translates into a big-picture solutions approach. I have strong strengths in conceptualization and implementation of applications development within the architectural structure.

TECHNICAL SKILLS

Big Data/Hadoop Technologies: HDFS, YARN, Map Reduce, Hive, Hbase, Sqoop, Oozie, ZooKeeper, Spark, Kafka, Nifi

BI Tools: OBIEE, OBI Apps, Cognos, Business Objects, Tableau, QlikView

Programming: Python, Shell Scripting, Scala

Scrum: Agile Methodologies PL/SQL, HTML/XML Oracle 8i, 9i, 10g, 11g, 12c, SQL Server 2005, HBase

ETL Tools: Informatica, Data Stage, Data Warehouse Administration Console

CRM: Siebel, Sales Force

Operating Systems: Linux, Windows

PROFESSIONAL EXPERIENCE

Confidential, NC

Hadoop Administrator

Responsibilities:

• Deploying a hadoop cluster, maintaining a hadoop cluster, decommission and recommission nodes using cluster monitoring tool Ambari.
• Configuring the high availability for Name node, Resource Manager and HIVE.
• Implementing, managing and administering the overall hadoop infrastructure. Take care of the day-to-day running of Hadoop clusters
• Work closely with the database team, network team, BI team and application teams to make sure that all the big data applications are highly available and performing as expected.
• Initially worked on open source Apache Distribution, deployed and configured the cluster manually.
• Responsible for capacity planning and estimating the requirements for increasing the capacity of the hadoop cluster.
• Responsible for deciding the size of the hadoop cluster based on the data to be stored and data to be computed on HDFS.
• Ensure that the hadoop cluster is up and running all the time.
• Monitoring the cluster performance and ensuring that all YARN Jobs are running in satisfactory time.
• Manage and review Hadoop log files.Backup and recovery tasks.
• Resource and security management using Ranger for Authorization and Kerberos for Authentication.
• Analyzed the various disparate data sources and Worked on components such as HIVE, HBase, YARN, Spark, KAFKA, Sqoop and NiFi to suit the need of the requirements.
• Worked on a prototype on Spark since there was a need for single platform for import, transform and export data efficiently.Web Server logs were loaded into HDFS by Spark streaming using Scala programming for further analysis.
• Created HBase tables to load large sets of structured, semi-structured and unstructured data coming from variety of sources. Manage and deploy Hbase Clusters.
• Backup and recovery of HBase data by creating snapshots and using them to clone the tables.
• Worked on Oozie to schedule a job based on time and data availability.
• Based on the Market and Site data the products which are of interest for the customers were used to build the portfolios to reduce the cost of time consumption during customer sales calls.
• Data quality reports were generated for the portfolio managers and downstream consumers to make decision quickly which increased the revenues for the business.
• Notification of the customers approaching the birth date within a certain age limit ensured that the clients were contacted pro actively and discussed on the wealth planning overview and the customized solutions offered. Clients were provided with competitive services which were instrumental in generating revenue and maintain the strong Account base.

Confidential

Responsibilities:

• Hadoopadministration activities such as installation, configuration, supporting and managing hadoop clusters on Horton worksplatform using Click2Compute in-house cloud computing.Responsible for implementation and ongoing administration of Hadoop infrastructure.
• Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments.
• Working with data delivery teams to setup new Hadoop users which included setting up Linux users, setting up Kerberos principals and testing HDFS, Hive and MapReduce access for the new users.
• Cluster maintenance as well as Decommissioning and recommissioning of nodes using Ambari.
• Performance tuning of Hadoop clusters,Screen Hadoop cluster job performances.
• Monitor Hadoop cluster connectivity and security,File system management and monitoring.
• Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability.
• Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required.
• Hadoop Cluster capacity planning, security configuration,Monitoring cluster health status on daily basis, tuning system performance related configuration parameters, backing up configuration xml files.
• Point of Contact for Vendor escalation
• Disparate data sources from in house applications such as Genesys, Insight and Channel usage in structured and unstructured formats were cleansed and loaded into data lake.
• Visualization tool like Tableau was connected to analyze the usage of the Customer representatives related to branch and phone details to improve the efficiency during the interaction with clients.
• Designed the data modeling for the Account executives and Business partners to generate Adhoc reports and dashboards to predict the usage of the products and services offered.

Confidential, NC

BI Architect/Administration/Development

Responsibilities:

• Served as BI Architect, including leading multiple deployment/implementations using the OBIEE suite of tools
• Developed Book of Business Application using BI Apps 7.9.6.3 Data model and custom reports and dashboards which supports 5000 sales representatives in daily basis
• Assist with the creation of overall BI strategy to deliver a robust scalable solution
• Assist with defining the overall security model for OBIEE
• Partner with Enterprise Infrastructure team to deploy the optimum hardware and work with Oracle Vendor through service requests related to OBIEE features/bugs
• Serve as a subject matter expert for OBIEE, utilizing expertise in Oracle BI server, BI answers, interactive dashboard, BI publisher and BI delivers
• Support all phases of project completion, including coordinating efforts among cross-functional groups and providing production support and work with team members in remote locations
• Creating architecture diagram of proposed implementation and gathering reporting and measurement requirements
• Provide architecture and design review of various artifacts like data models, RPD design to ensure standards, best practices and performance criteria are followed.

Confidential, NC

OBIEE Architect/Lead

Responsibilities:

• Involved in Data Modelling, Meta data development and Design documents. Responsible in analysis, design and implementation of the OBIEE reports.
• Assist in performance of Gap Analysis related to Data Models and data extracted in ETL’s, and map client requirements into OBIEE functionality
• Configuring the Business Intelligence Publisher and create report formats from different type of data sources. Designing report templates using Microsoft word and Adobe acrobat
• Migration and Deployment of Repository, Web Catalog, XML, Cascade Style Sheets, Java Script and image files to development and user acceptance environments.
• Installation and configuration of OBIEE 11g.
• Monitor OBIEE environment to provide usage and performance metrics. Unit testing of data validity and functionality. Anticipates potential problems and proactively recommends solutions.

Confidential, GA, VA

Oracle Business Intelligence - Architect/Customization

Responsibilities:

• Siebel Analytics/OBIEE meta-data development, security configuration
• Analysis, Design, development and customization of Reports and Dashboards in Siebel Analytics/OBIEE
• Customize the Vanilla application to suit the look and feel of the business. (Includes working with XML, Java Script, HTML and ATR files)
• Installation and configuration of Siebel Analytics/OBIEE tools and components on UNIX/Windows environment.
• Deployment and Administration of the release code to various environments (SIT/UAT/PROD FIX/PRODUCTION)
• Setting up of the OBIEE server environments on a Windows 2003 Server which includes coordination with Site minder, load balancing, database and Portal teams.

Confidential, MD

Siebel Analytics Developer/Administrator/ETL Consultant

Responsibilities:

• Perform GAP analysis and create business model for generating reports as per the user requirements.
• Design Siebel Analytics Repository, create dashboards; administer permissions and privileges at different levels.
• Implementing the delivery of iBots using Siebel Delivers to alert the associated teams.
• Developed mappings and mapplets based on business rules. Used various transformations like lookups, sequence generator, expressions, routers and update strategy.

Confidential, PA

Responsibilities:

• Configuration of Siebel Pricing application to support the client’s business requirements using Siebel Tools customized Quotes screens, views, and applets to meet acceptance requirements.
• Debugged the Responsibility/Positions and assigned views to various users, based on Visibility applet and Visibility applet type.
• Technical designs, detailed designs and development of prioritized enhancements.
• Unit testing and assembly testing of prioritized enhancements. Resolution of production bugs/defects.

Confidential, AZ

Siebel Analytics Developer/Siebel Configurator/Performance Architect

Responsibilities:

• Configuration of Siebel sales, Marketing, Campaign Management and Pricing application to support the client’s business requirements like Marketing Plan, Marketing Offers, Marketing Programs, Creating Campaigns, Customer Management, opportunity management, Account and Contacts Management using Siebel Tools customized sales screens, views, and applets to meet acceptance requirements.
• Configured Business Objects Layer for Accounts Screen, Contact Screen and Opportunities Screen as per customer requirements. Configured Pick lists and Multi value groups for different business components.
• Coded e-scripts for suspects and accounts applet. Configured work flow and assignment process as per the business requirements.
• Installation of Siebel Remote Clients on language specific lap tops. Configuring the systems for different languages like Japanese, Korean, Taiwanese and Chinese.
• Understand the functionality, the test data needs and the interfaces of the application to be tested for performance.
• Identify the load controller and load generators and schedule them on the SEPORTAL application developed by Confidential .
• Record the Load runner scripts and replay to check for any errors on load generator.
• Create Scenario as per the business requirements. Load the scenario on the controller and conduct baseline, scalability, and stress and stability test.
• Create Analysis document and add the relevant graphs for analysis. Generate load runner report from the analysis file. Prepare performance test summary report.

Confidential

Business Intelligence

Responsibilities:

• As Business Objects Lead at Client site on the Corporate Data warehouse of BAT was responsible for delivery of Business Objects Reports.
• Understand the knowledge of functional process of BAT end markets and design the Business Objects Universe, integrating various sources.
• Functionally Trained on Trade Marketing & Distribution Processes for FMCG Industry with respect to Tobacco vertical.
• Delivered Reports for BAT Mexico and BAT Poland as per the business requirement.

Confidential

Business Objects/Informatica Developer

Responsibilities:

• Data analysed and migrated from source systems to Oracle database using Informatica tool.
• Depending on the dimensional data model implemented on oracle 8i, data was segregated, fine-tuned and transformed using Informatica features like Filtration, Aggregation, Joiner, Expression, Stored Procedure and Source Qualifier.
• Information was provided to the client by generating reports using Business Objects tools.
• Business Objects repository was created to hold the reports process objects using Supervisor tool. Designer tool was used to create measures and Dimensions. Business Objects reports were viewed using info view and Browser. Build Business objects reports.

Confidential

Web Developer/Cognos/Informatica Developer

Responsibilities:

• Analyzed the systems, Interacted with end users and business units in order to define the requirements.
• Involved in the process of documentation of user requirements, translation of requirements into system solutions, implementation plan and schedule of data warehousing efforts.
• Analyzing the application historical data and extracting required data to support the management decisions.
• Data Migration from SQL server database to Oracle database.Sophisticated transformations rules are implemented using Informatica features like Filtration, Aggregation, Joiner, Expression, Stored Procedure and Source Qualifier.
• Cognos Impromptu administrator is used to build the IQD’s, Power Play and Transformer is used to generate and view the report. Drill down and Slice/Dice of reports are implemented by creating cubes.