Senthilkumar Nagarajan Email & Phone Number

Chennai Area, India

CLIENT:Telefonica O2 UKDeveloper/Sr.Developer, FEB’14 – till dateProject: Nucleus EDWResponsibility:• Understanding the requirements from the solution designers for ingesting source data into Nucleus• Implementing ETL flows in AbInitio using frameworks• Creating Teradata BTEQ scripts• In depth knowledge of Ab Initio technical framework and Teradata cLDM implementation of the project.• Adhering to the Ab initio and Teradata coding standards.• Worked in integration of Ab Initio with salesforce • Involved in developing tools to automate manual processes• Transitioning the knowledge to the other members of the team.• Identifying the problem areas and implementing techniques to foresee changes on continuous basis• Reviewing the efficiency of the code for hassle free deployment to live environmentTools: Ab initio, Teradata, Control M,

Chennai Area, India

British Telecom, UKDeveloper, Aug’10 – JAN ’14Project: SIM• Analysis of the Specification provided by the client.• Involved in requirement analysis, development and deployment of the application.• Performing transformations of source data with Transform Components likeReformat, Filter-by-Expression, Rollup etc.• Creating and maintaining Ab Initio Graphs using various components like, Partition, De-partition, Dataset, Database, Validate, FTP, Miscellaneous components.• Creating Graph level and Project level parameters according to the requirements • Loading of sample data in target using Ab Initio.• Writing UNIX Wrapper Scripts for Ab Initio Graphs.• Unit testing the new and existing graphs.• Co-ordination with dependent components across different vendors for the successful end to end delivery of the project.