APAT BHANUPRATAP
@apatbhanupratap
Data Scientist at DV Analytics
Bengaluru, India
Over 11 years of industry experience in analyzing large and complex datasets to extract meaningful insight and deliver data driven quantitative analysis for decision making and strategy building. Expertise includes Credit Risk Analytics, Retail Banking, Energy Utilities, and Telecom BPO.
Experience
Data Scientist
DV Analytics
Retail Banking | Portfolio Credit Risk Analytics. Developed strategy using supervised machine learning (Logistic regression) to identify the estimated loss arising from the possibility of defaulters. Conducted credit risk analysis by examining risk parameters such as the probability of default, loss given default and exposure at default. Carried out appropriate maintenance and recommended improvements to assigned credit risk models. Developed Risk exposure scenarios and analyzed portfolios to identify emerging credit risk trends from current and past payment behaviour. Designed data model on account performance to report delinquency status and customer movement by roll rate analysis and loss rate calculation. Built the solution design for data integration process from file mapping to an analytical Datamart. Designed business insights for MIS reporting and automation using SQL, Python and Alteryx.
Sr. Business Analyst
DV Analytics
Campaign Management | Marketing Analytics. Built supervised ML models (Logistic Regression, Decision Tree, Random Forest, XGB) to predict the outcome of the campaign from demographic data (Predictive Modelling). Designed NLP model to examine and classify the reviews and customer feedback data into sentiment classes and calculated score. Conducted analysis to get strategic insights for identifying actionable profit-based marketing opportunities. Streamlined Excel base reporting to advanced data visualization applications like Tableau and Power BI, with more insightful storytelling KPI dashboards. Worked extensively on data cleaning and treatment of outliers, missing data, duplicates etc. and performed data validation. Accomplished data mining, exploratory data analysis, statistical analysis and reporting using Excel, Python, SQL and SAS.
Tech Lead
Tata Consultancy Services
Energy Utilities. Performed resource planning and task allocation to ensure timely delivery of BAU applications, which involved execution of SQL codes and SAP processes as per documentation. Drove the relationship between stakeholders and team of 11 people in developing solutions for data management, reporting, data visualization and strategy development. Designed the solution and low-level data model for smart electricity meter installation campaign in SAS and SQL. Developed actionable insights to visualize energy demand trends thereby facilitating the stakeholders to make important business decisions. Performed streamlining and automation of BAU processes. Designed sentiment analysis model for identifying the emotional tone in data collected from campaign response and feedbacks using NLP techniques.
IT Analyst
Tata Consultancy Services
Energy Utilities. Developed and deployed the code for consumer billing process change requests and maintenance. Carried out real-time monitoring and remediation of production process issues in the risk management system. Secured new module from client adding USD 100,000 to annual project revenue by efficiently delivering fast and accurate resolutions of anomalies in production process flow. Developed programs for web scraping and data cleaning using C# and SQL server to get energy related data for demand forecasting.
Developer and Tester
Tata Consultancy Services
Telecom | Workforce Analytics. Understood business requirement from story and prepared finished data from raw feeds to be presented in tables, forms and reports using SQL and PL/SQL. Performed ETL (Extract-Transform-Load), data migration, data preparation, data validation, reporting, and documentation. Implemented query optimization using techniques like parallel processing, explain plan, indexing, and strategic use of joins and CTE (common table expressions) in Oracle. Improved runtime by 25%. Created and executed test cases for System Integration testing and logged defects. Carried out Unit testing after code development and Customer acceptance testing after deployment.
Education
ITER, Bhubaneswar
B.Tech
Electrical & Electronics Engg
BJB Junior College, Bhubaneswar
12th CHSE
Blessed Sacrament High School, Puri
10th Board ICSE