Sudharsanan Kumar
Development
Tamilnadu , India
Skills
Data Engineering
About
SUDHARSANAN KUMAR's skills align with System Developers and Analysts (Information and Communication Technology). SUDHARSANAN also has skills associated with Database Specialists (Information and Communication Technology). SUDHARSANAN KUMAR has 13 years of work experience, with 4 years of management experience, including a low-level position.
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Work Experience
Lead Data Engineer
Barclays
December 2021 - Present
- • Built Scala Spark Engine for Impairments Data generation for 4 new Portfolios within the given timeline and with required Business Signoffs to automate the engine. • Contributed as Delivery Manager leading 4 members team in building and Prod release of the Scala Spark ETL engine for the 3 portfolios along with Parallel runs in lower environments and required business signoffs. • Responsible for 100% of data quality in the execution of historic Prod Catchup runs for around a year data along with business signoff for the attribute values generated in the Impairment data report for the 3 portfolios. • Liaised with 7 stakeholders from Business analyst, Abinitio and Qlikview teams. • Documented the metrices for Pilot and implementation of Production Data Archival to Isilon Server for different use cases. • Contributed Migration of existing code bases built on Cloudera Hadoop distribution to Open Source Hadoop Distribution.
Bigdata Specialist
Agilisium Consulting
November 2019 - December 2021
- Lead a team of 6 Developers in Requirement analysis and Implementation of changes to redefine and code enhancements of 20+ Databricks - PySpark Sales Data ETL and Airflow scheduler processes of major Pharma client. • The changes resulted in around 30% reduction in the runtime and ETL data load to AWS Redshift.
Technical Lead
HCL Technologies
August 2018 - November 2019
- Built 30+ PySpark processes and utility programs for data pipelines for the automation of Non-Financial Regulatory Reporting for a major US Bank along with requirement analysis, testing, deployment and scheduling. • Reduced 80% on time delivery of reports to business executives for verification and forward it to Regulatory agencies. • Liaised with 8 Developers and Stakeholders from Business analyst and Architect teams.
Associate-Projects
Cognizant
January 2016 - August 2018
- • Boosted 70% of data warehouse refresh time by migrating the ETL process written in SAS to Java Spark - Hadoop architecture. • Reduced 25 hours/week, by end-to-end automation of 30+ reports migrated to Hadoop system. • Assisted team of 6 Hadoop developers with understanding and migration of the overall 80+ SAS processes and Macros for Health Insurance data processing.
Senior Software Engineer
HCL Technologies
July 2011 - January 2016
- Analyzed, updated and deployed 40+ SAS programs for Single entity to Separateentity conversion in Credit Card system in the bank. • Built SAS/AF utility application with multiple use cases which is used as toolbar add-on to SAS/Base IDE to provide standardized template to the SAS programs. • Maintained 3 SAS/AF and Unix based applications which are used for Clinical Trial Data Analysis and reporting for Pharma client. CERTIFICATE AWS Certified Cloud Practitioner(CLF-C02), Mar 2024 SAS Base Certification for SAS 9.0, Dec 2014
Education
