Lathish Kumar Purushothaman
Singapore
Summary
16+ years of IT experience as Product Owner, Technical Lead, Team Lead, Team member, Data Analyst, Data Engineer involved in Data Analysis, Data Lake, Data Warehousing architecture, Data Governance and Risk Reporting.
Demonstrated strong leadership, Analytical, Problem solving and decision-making skills working in Complex projects at all stages in Software Development Life Cycle model.
Expertise in Teradata Architecture, data base design, ETL Architecture, FSLDM Data Modelling, Teradata utilities and performance optimization. Worked in data migration, data upgrade, end-to-end project implementations and support related projects.
Support an Agile Software Development process, working in conjunction with end users / stakeholders and technical delivery team.
Acting as stakeholder of specific product backlog items, work closely with development teams to ensure the output to be aligned with expectations. As a Business Data Analyst, provide insights to develop data infrastructure (data pipelines, reports, etc) and other tools to make analytics easier and more effective.
Overview
17
17
years of professional experience
1
1
Certification
Work History
Product Owner
Standard Chartered Bank
10.2021 - Current
- Responsible for delivery of Data Initiative programs for Group Operations, CCIB and Private Banking and Wealth domains across Globe.
- As part of Data Governance, ensured important data assets managed throughout the enterprise for critical business processes, decision-making & accounting.
- Owned and prioritized product backlog.
- Working with multiple stakeholders to understand business requirements and business processes, design/optimize the data warehouse, define ETL processes for the data warehouse, develop BI solution as per user requirements and ensure end-to-end project delivery.
- Providing the strategic context, direction, roadmaps and standards for the ongoing successful delivery of business solutions within a fast-moving challenging organization.
- Highly proficient in manipulating data and drawing insights from large data sets using SQL.
- Responsible for project and reporting deliverables for multiple stakeholders based on user requirements.
Senior Data Engineer
Oversea Chinese Banking Corporation Ltd
03.2018 - 10.2021
- Extensive experience in Big-Data technologies using Hadoop & Spark frameworks – Hive QL, HDFS, Yarn, Spark-Core, Spark-SQL, Sqoop jobs for data transfer, HBase data load & PySpark programs.
- Analyzed complex data and identified anomalies, trends, and risks to provide useful insights to improve internal controls.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
Senior Technical Lead
Asian Infotech Pvt Ltd (Client – Standard Chartered Bank)
11.2016 - 03.2018
- Responsible for managing scope, planning, tracking, change control, aspects of the project using Change-man, Expeditor, File-Aid & AOTS tools.
- Organized system operating procedures to strengthen controls.
- Assessed project milestones and team performance to keep staff on-task.
- Responsible for assessing data analytical requirements and defining strategy, technical architecture, implementation plan and delivery of ETL, Business analytical solutions for establishing long-term strategy as well as short-term scope for multi-phased data warehouse effort.
Business Analyst
Robert Walters Singapore PTE LTD (Client - Credit Suisse SG)
02.2016 - 11.2016
- Deliver new and complex high-quality solutions to clients in response to varying business requirements using Software Development Life Cycle model.
- Analyzed key aspects of business to evaluate factors driving results and summarized into presentations.
Technical Lead
Apar Technologies (Client – DBS Bank)
01.2015 - 02.2016
- Evaluated and adopted new technologies to address changing industry needs.
- Investigated system issues and implemented resolutions to reduce downtime.
Technical Lead
HCL Singapore Private Ltd (Client - OCBC Bank)
11.2011 - 12.2014
- Responsible for defining data warehouse architecture (eg: ETL process, Data Marts, EDW).
- Managing vendor and guide them for delivery.
- Extract information from Finance systems; analyze data received from various sources to build downstream systems.
- Develop BTEQs to process complex SQL queries to access Teradata tables.
Senior Software Engineer
Tata Consultancy Services Ltd (Client – The Hartford, Insurance domain)
08.2010 - 10.2011
- Worked with project managers, developers, quality assurance and customers to resolve technical issues.
- Deliver new and complex high-quality solutions to clients in response to varying business requirements using Software Development Life Cycle model.
Associate System Engineer
IBM India Private Ltd (Client – AT&T, Telecom domain)
03.2007 - 08.2010
- Worked with vendors and other departments to improve quality of products and test yields.
- Utilize in-depth knowledge of functional and Technical experience in Teradata RDBMS, Mainframe (Jcl & COBOL) and Business Objects technology in conjunction with industry and business skills to deliver solutions to customer.
- Continued support for production issues as third level production support specialist using Teradata, COBOL & JCL.
Education
Bachelor of Computer Science & Engineering -
S.A. Engineering College, Anna University
Chennai, India01.2006
Skills
- Product Planning
- Stakeholder Relationship Management
- Agile Frameworks
- Hadoop (Cloudera) components
- Azure services
- UNIX & Python scripting
- Teradata, DB2
- DataIKU, Databricks, Hive QL
- BitBucket, JIRA, Azure DevOps
- Control-M, Scenario workflows
- Tableau, MicroStrategy
Certification
- Microsoft Certified Azure Data Engineer Associate
- Databricks Certified Data Engineer Associate
- Completed DataIKU Core Designer certification
- Completed Teradata Basics (TE0121), Teradata SQL (TE0122) & Teradata Physical Implementation
- Completed Informatica Power Center 8 Mapping Designer
Technological Skills
HDFS, MapReduce, Spark, Sqoop, Yarn, HBase, PySpark, Managing Databases, Implementing & Designing Azure services, UNIX shell, Python, Teradata, DB2, Oracle 11g, DataIKU, Oracle PL/SQL, Informatica, Datastage, Hive QL, Bit Bucket, JIRA, Azure DevOps, Control-M, Scenario workflows, JCL, Oozie workflows, Tableau, MicroStrategy
Key Professional Abilities
Performed key management and thought leadership role in advanced data techniques including data discovery, data analysis, data access, ETL, data warehouse design and reporting. Working with multiple stakeholders to understand business requirements and business processes, design/optimize the data warehouse, define ETL processes for the data warehouse, develop BI solution as per user requirements and ensure end-to-end project delivery. Providing the strategic context, direction, roadmaps and standards for the ongoing successful delivery of business solutions within a fast-moving challenging organization. Highly proficient in manipulating data and drawing insights from large data sets using SQL. Responsible for project and reporting deliverables for multiple stakeholders based on user requirements. Monitor and report on operational performance and drive process optimizations to improve job execution timing. Extensive experience in design and development of Enterprise Data warehouses, Data Marts, Data Lakes, Reports and KPI Dashboards.
Timeline
Product Owner
Standard Chartered Bank
10.2021 - Current
Senior Data Engineer
Oversea Chinese Banking Corporation Ltd
03.2018 - 10.2021
Senior Technical Lead
Asian Infotech Pvt Ltd (Client – Standard Chartered Bank)
11.2016 - 03.2018
Business Analyst
Robert Walters Singapore PTE LTD (Client - Credit Suisse SG)
02.2016 - 11.2016
Technical Lead
Apar Technologies (Client – DBS Bank)
01.2015 - 02.2016
Technical Lead
HCL Singapore Private Ltd (Client - OCBC Bank)
11.2011 - 12.2014
Senior Software Engineer
Tata Consultancy Services Ltd (Client – The Hartford, Insurance domain)
08.2010 - 10.2011
Associate System Engineer
IBM India Private Ltd (Client – AT&T, Telecom domain)
03.2007 - 08.2010
Bachelor of Computer Science & Engineering -
S.A. Engineering College, Anna University
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