Dinesh K.

Dinesh K.

Data science professional with 7 years of experience

New Delhi , India

Experience: 7 Years

Dinesh

New Delhi , India

Data science professional with 7 years of experience

46080 USD / Year

  • Immediate: Available

7 Years

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About Me

 

  • Business analytics professional with 6+ years of Experience in HR analytics, Retail, Taxation, Risk & Fraud Analytics and Clinical Analytics.
  • Currently working as Manager- Analytics with Max Healthcare....
  • Currently working as Manager- Analytics with Max Healthcare.
  • Previously worked as an Associate Consultant with Kie Square Consulting on Fraud management project for CBEC - Ministry of Finance
  • Expertise in converting business problem into a statistical problem and suggest solutions accordingly.
  • Experience in leading and managing a team of analysts and associate analysts.
  • Clinical Analytics: Carry out analytical project with the team and develop models for prediction of LOS, Bill amount, Patient safety etc.
  • Fraud Analytics: Identification of Fraud Patterns, Anomaly detection, Fraud mitigation rules generation and forecast revenue.
  • Retail Analytics: Collect historical data for Autumn Winter and Spring Summer collections and build a statistical recommendations model based on it.
  • HR Analytics :  Calculating Employee Engagement and create reports for different units and assist in Action Planning
  • Statistical Techniques: Linear Regression, Logistic Regression, Forecasting, Decision Tree, Cluster Analysis, Factor Analysis.
  • Tools: R , SAS ,SPSS ,Excel ,SAP Lumira

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Portfolio Projects

Description

  • Statistical classification of Custom house agents basis transactions and behaviors.(K-Means clustering)
  • There are CHA agents authorised by Government to facilitate clearance of import of good for importers from the government.
  • These CHAs sublicense their authority to further agents for better business.
  • To create policies and to differentiate different types of CHAs \,w e created clusters so that the policy makes can create policies keeping in mind the different types of agents they would have to deal with.

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Description

  • Time series analysis model(ARIMA) to identify patient admission in various department and hospitals of the group to use it for strategic decision like resource planning and budgeting
  • The in-patient admission planning was a pain point for the management and they had problems dealing with bed allocation across medical seasons and by departments
  • On analysis we found that the annual revenue could be increased by 12-15% by better bed allocation and resource planning during different seasons.
  • Further going with Time series analysis to solve this problem, we found that the series had both monthly and weekly seasonality.
  • We took care of both the seasonality during the model development and piloted for one of the major hospitals.
  • On implementation of model development ,we found the Mean absolute percentage error(MAPE) to be between 2.5-7% for different hospitals and departments.

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Description

  • Fraud detection during import of goods
  • For example: An importermay declare gold as silver to evade duty on silver or may undervalue it.
  • We used Decision tress to create rules that would classify transactions as fraudulent or not and assist inspectors on port in fraud detection.

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Description

  • Development of rare event logistic model to predict the effect of dyes used in contrast procedures on patients resulting in renal failure.
  • Medically , it is known that a dye or contrast that is inserted in the patients is known to affect the kidney of 2-3% patients.
  • But, we found that the event rate was much higher(6-7%) in our case.
  • So,to improve patient care, we created a rare event logistic model using R wherein we assigned probability scores for each patient and classified high risk patients.

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