Rameshkumar Subramanian

Role: Sessionm a Mastercard Company at Mastercard
Location: Boston, MA, US
LinkedIn followers: 500 followers

Information TechnologyView LinkedIn profile

About Rameshkumar Subramanian

I’m a Senior Data Engineer with 10+ years of experience designing and scaling large-scale…

Experience

Sessionm a Mastercard Company
Mastercard
Present

Education

Bharathiar University
Master’s Degree, Master of Computer Application
2003 — 2006
Bharathiar University
Bachelor’s Degree, Bachelor of Computer Application
2000 — 2003

Skills

Sql
Alteryx
Cassandra
Hadoop
Spark
Parquet
Core Java
Hive
Tableau
Hbase
Python
Pentaho
Amazon Web Services (Aws)
Mysql
Java Enterprise Edition
Doubleclick for Publishers (Dfp)
Web Applications
Mapreduce
Adx
Agile Methodologies
Big Data
Avro
J2ee Web Services
Yarn
Ptotobuf
Java

Contact information

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Work email
•••••@mastercard.com
Personal email
•••••@•••••.com
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Current company

Mastercard

Information Technology & Services · 36K employees · Founded 1966

Mastercard Inc. is a prominent American multinational technology company that specializes in global payment card services. Founded in 1966 and headquartered in Purchase, New York, Mastercard connects consumers, financial institutions, merchants, governments, and businesses across over 210 countries and territories. The company operates a capital-light model focused on processing electronic payments, rather than issuing cards or providing consumer loans directly. Mastercard offers a wide range of payment solutions, including core payment processing through the Mastercard Network, which handles transactions for credit, debit, and prepaid cards. The company also provides digital and real-time payment services, security and fraud prevention solutions, and data analytics and advisory services. With a diverse customer base that includes banks, merchants, consumers, and government entities, Mastercard facilitates secure and accessible financial transactions worldwide, serving more than 37 million businesses globally.

mastercard.com

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