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11+ yrs tot exp.Hadoop Certified Technical architect – Analytics & Big data COE • Strong hands-on experience in conceptualising & implementing high performing Pig, Hive, Sqoop scripts on a Teradata DW optimisation / ETL offload use-case.• Developing analytics/reports out of Hadoop using hive• Hands on knowledge on Data ingestion, transformation and analysis of data stored in HDFS/Hbase using tools like Pig, Hive, Flume, Sqoop & Mapreduce• Hortonworks & MapR certified• Python programmingTOGAF cert.Data architect with broad experience in:- Developing & maintaining Enterprise Data Models- 3NF with Industry Logical Data Models like Teradata's MLDM, THLDM- Dim modeling for Dept. data marts using CIF arch & Enterprise DW using Bus arch- Data mngmt principles - DMBOKSeasoned DW professional with several full lifecycle BI soln deliveries in multi-TB DWs- E2E DW/BI projects - concept creation, building logical models, physical database design for performance, ETL/ELT data integration architecture & design, OLAP design, guiding implementations & deployment to production.- Erwin & ER Studio;Informatica;Control-M- Teradata certified- have Led 24X7 DW Support and Maintenance teams - key exp includes Data load Cycle recovery planning & execution during several day outages; Teradata DB performance KPIs monitoring, tuning; Setting up data retention policies, Archival strategies.- Exp. in delivering Large scale data migrations, Data mart consolidations- Close collab with BI consultants (Qlikview, MSBI, Cognos) & DM functions like - DQ,Ops,Ref&MasterDM-- Integral part of pre-sales activities within the account - Active engagement in req study, tech/func soln proposals & POC. Instrumental in winning several high value proposals. -- Independently planned-organized-executed inter-company handovers for a large enterprise program adeptly -- Customer facing roles EU & US-- Project & Program management
Chennai Area, India
Data Architect - Big data Hadoop, ETL DW | Enterprise Data Modeler | Associate Consultant at TCS
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