Hari Balakrishnan Email & Phone Number

San Francisco Bay Area

I was responsible for ensuring the validity and performance of the critical financial application that analyzes and reports risk at Wells Fargo. I was also responsible for the ETL and data cleanup for this application.I led a team of five engineers in the US and India to build and maintain data pipelines using Python and SQL. We closely monitored the data pipeline using data analysis on performance logs.Successes included improving the execution time and cost by 4x.

San Francisco Bay Area

I was responsible for working on a critical banking application that calculates funds transfer pricing risk at MUFG Bank.When I joined, the application had performance issues prompting negative feedback from stakeholders.I was able to improve the data architecture as well as query performance. This led to 2x in performance that was appreciated by the stakeholders.

San Francisco, California, United States

I was the team lead responsible for the on-site customization and operational validation for Oracle banking software for various clients.My work frequently involved adding and improving data models for the data warehouse powering the Oracle applications. In addition, I worked with upstream data teams and built multiple ETL pipelines to bring data to the warehouse.Due to the complex nature of the application, I have resolved several data and performance issues in production. My approach involves data analysis to identify the root cause, followed by carefully testing and releasing the changes. I also added test cases for the data to ensure such issues do not arise again.I led a team of up to 4 members across the US and India.I closely worked with stakeholders from companies such as Wells Fargo Bank, PNC Bank, and American Express to demonstrate proof of concepts with customization. In addition, I have provided training on Oracle software to multiple Business Analysts and Developers.

Bengaluru, Karnataka, India

I was responsible for developing various modules in the Oracle's Banking Finance Analytical application using Java, SQL and JSP.I was involved in providing support to Pre-Sales team in setting up and resolving performance issues in multiple environments.