Mohammed Safrin K K
Summary
Highly skilled and detail-oriented Senior Data Engineer with a proven record of designing, building, and maintaining robust data infrastructure and pipelines that underpin mission-critical business operations. I bring a strong technical background in database management, ETL processes, and data warehousing, coupled with data manipulation, statistical analysis, and data visualization, combined with a keen understanding of industry trends, positions me as a valuable asset for any data-centric endeavor.
Overview
16
16
years of professional experience
1
1
Certification
Work History
AVP, Data Analytics / Data Engineering
OCBC BANK
08.2019 - Current
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Design effective data management strategies to enable self-service analytics adoption.
- Drive growth of data literacy across cluster.
- Designed and implemented effective database solutions and models to store and retrieve data.
- Prepared documentation and analytic reports, delivering summarized results, analysis and conclusions to stakeholders.
- Analyzed complex data and identified anomalies, trends, and risks to provide useful insights to improve internal controls.
- Compiled, cleaned and manipulated data for proper handling.
- Collaborated with stakeholders to identify business needs and data sources.
- Developed customized reports, summarizing and presenting data in visually appealing format.
- Created data models to support decision-making processes.
- Generated ad-hoc reports to evaluate specific business requirements.
- Developed and maintained data warehouses and data marts to support business operations.
ETL Lead
COMTEL SOLUTIONS
01.2015 - 08.2019
- Managed team of 9, designing, solving technical aspects and assigning tasks.
- Reviewed Mapping documents and functional documents
- Wrote and optimized in-application SQL statements.
- Verified performance and reliability of development database transformation solutions via extensive simulation testing.
- Supervised work of programmers, designers and technicians, assigned tasks and monitored performance against targets.
- Tuned systems to boost performance.
- Conducted data modeling, performance and integration testing.
Senior ETL Developer
e2 power sdn bhd
05.2012 - 01.2015
- Wrote and optimized SQL statements.
- Involved in Creating Data Mapping for upstream and downstream source-target mapping.
- Collaborate with source team and users to validate accuracy of mapped attributes.
- Worked on end to end, from extraction till downstream level.
- Worked with source systems team to identify attributes required by business users.
- Worked with BA and Data Mapper for development activities.
- Interpreted data models for conversion into ETL diagrams and code.
- Tested and deployed scalable and highly available software products.
- Responsible for coordinating and solving queries from users-end during UAT phase.
ETL Consultant
Infforay Pte Ltd
02.2010 - 05.2012
- Wrote and optimized SQL statements.
- Involved in Creating Data Mapping for upstream and downstream source-target mapping.
- Collaborate with source team and users to validate accuracy of mapped attributes.
- Worked on end to end, from extraction till downstream level.
- Worked with source systems team to identify attributes required by business users.
- Worked with BA and Data Mapper for development activities.
- Interpreted data models for conversion into ETL diagrams and code.
- Tested and deployed scalable and highly available software products.
- Responsible for coordinating and solving queries from users-end during UAT phase.
Consultant
Senthur Infotech
07.2007 - 02.2010
- Analyzed existing SQL queries to identify opportunities for improvements.
- Documented analysis results and provided performance improvement feedback.
- Analyzed business reports for prompt communication, follow-up and ongoing support.
- Developed custom database objects, stored procedures and delivered application support.
Education
Master of Science - Information Technology
University of Madras
Chennai, India06.2006
Skills
- Teradata Database
- SQL
- HADOOP data lake
- Python Programming
- Microsoft Power BI
- Leading Development Teams
- Data Analysis/Mapping/Profiling
- FSLDM
- Risk Analysis
- AML Analytics
- Fraud detection
- Regulatory Compliance
- Advanced Analytics
- Informatica PowerCenter
- IBM Datastage
- Control-M
- PostgreSQL
Certification
- IBF Skills Framework for Financial Services, Singapore
- Ngee Ann Polytechnic Certification on Machine Learning, Deep Learning and Reinforcement Learning
Timeline
AVP, Data Analytics / Data Engineering
OCBC BANK
08.2019 - Current
ETL Lead
COMTEL SOLUTIONS
01.2015 - 08.2019
Senior ETL Developer
e2 power sdn bhd
05.2012 - 01.2015
ETL Consultant
Infforay Pte Ltd
02.2010 - 05.2012
Consultant
Senthur Infotech
07.2007 - 02.2010
Master of Science - Information Technology
University of Madras
Similar Profiles
Evan, Wee Xue WenEvan, Wee Xue Wen
Transformation Manager at OCBC BankTransformation Manager at OCBC Bank
Naveen Kumar MelukotiNaveen Kumar Melukoti
Senior Software Developer at OCBC BankSenior Software Developer at OCBC Bank
Daryl Ngai Cheng MunDaryl Ngai Cheng Mun
Senior Business Development Manager at OCBC BankSenior Business Development Manager at OCBC Bank