Asokan Krishnasamy

About Asokan Krishnasamy

Having 20+ years of experience in Data Modeling, Database Development, ETL Development and BI development • Having good experience in the OLTP and Dimensional data Models • Expertise in Oracle PL/SQL Development• Expertise in Data Modelling Tool - ERWIN, Oracle SQL Data Modeler• Data Engineering experience to build a scalable data pipeline using Snowflakes and Python • Experience in Implementing interactive business decision reports and dashboards using Power Bi • Experience in data migration using Python libraries• Have experience in NoSQL data modelling such as MongoDB.• Good experience in the Modernization projects with data migration from legacy system • Strong experience in SQL, data modeling, and manipulating and extracting large data sets• Have experience to perform data validation and data quality check• Experienced in developing and maintaining the source code in Gitlab repository and involved in the CI/CD pipeline for code deployment• Experience in software processes and tools such as Git, CI/CD pipelines, JIRA• Have experience in the Performance tuning of the SQL queries.• Have certified in AWS Data Analytics (AWS – EC2, S3, RDS, Redshift, AWS Glue, Kinesis Data Streams – KDF, KDA, DynamoDB, Quick Sight, Lambda)• Have experience in Oracle Forms and Reports Development• Have experience in Oracle Application DBA activities

Experience

1. Data Modeler

   Citi

   May 2025 — Present

Education

• Khader Mohideen College, Bharathidasan Univ, Trichy

  Bachelor of Science (BSc), Computer Science

  1998 — 2001

• National higher secondary school, Mannargudi, Tamilnadu, India.

  Higher secondary, Computer Science

  1991 — 1998

• AVVM Sri Pushpam College, Bharathidasan Univ, Trichy

  Master of Science (MSc), Computer Science

  2001 — 2003