Nishanth Rajamani
@nishanthrajamani
Senior Data Scientist at ADF Data Science Pvt. Ltd.
Chennai, India
Nishanth is a data-driven professional with experience across the entire data lifecycle, including data acquisition, management, insight derivation, and prediction. He is a self-sustained learner and leader skilled in advanced data science techniques.
Experience
Senior Data Scientist
ADF Data Science Pvt. Ltd.
Building NLP solutions - operational risk models, unsupervised and supervised topic models, sentiment models and deep learning models on customer interaction text data ( transcribed calls, emails, chats) to build an active learning portal and collection and servicing dashboard. Increased the fraud model performance by a factor of 5 KS inculcating digital filter variables. Improved loan offers strategy to increase offer acceptance by 5%. Improved the daily loan volume estimation accuracy by 30%. Identified a financially prudent sub-segment within risky tier groups that were possible targets for refinancing. Identified customer groups who intersect between channels, campaigns and diversified strategies. Developed a channel/campaign-wise acquisition cost report that serves as the reference for cost control in the company. Set up a data lake to amass user interaction/loan amortization data using ETL to later build the data warehouse with the analytical and operational layers. Built connections to external vendor data (such as ExactTarget, HelloSoda, Five9) via APIs and maintained the retrieval.
Associate System Engineer (Application Developer)
IBM India Pvt Ltd (Global Business Service)
Was trained in SAP - ABAP, Advanced Business Application Programming, to develop and maintain various form objects in a new implementation project for Saint Gobain's Certainteed India operations.
Education
Vinayaka Missions Kirupananda Variyar Engineering College
Bachelor of Engineering
Electrical and Electronics Engineering
Final year project: 6 degrees of freedom industrial manipulator (robot).