Ravi Choudhary

South Delhi, Delhi, India
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About

AI & Digital Transformation Leader delivering enterprise-scale AI adoption across complex…

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Experience & Education

  • Samsung Electronics

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Licenses & Certifications

Courses

  • IELTS

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  • MACHINE LEARNING

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  • SQL For Data Science With Google Big Query

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  • Statistics for data Science

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  • The Ultimate MySQL Bootcamp

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Projects

  • Logo Validation/ Image Matching

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    Objective: To design and built the automation system which includes logo validation and logo matcher

    Methodologies:- For the first part we have use the object detection model I.e Yolov7 , and for the second part we have use image matcher techniques which include structure similarity, feature mapping and texture analysis.
    Results: After the implementation we awere able to automate 4 billion data point without human intervention , covering 95% of data.

  • Quality Process automation

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    Objective-Avoid the manual entry of quality data.
    Methodologies- We use the OCR pre trained model , which include the skills of python, Machine learning, data science skills, tesseract , visualisation etc.

    Results: Implementation result into 98% accuracy of the OCR model.

  • Preventive maintenance

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    Objective- To control the sudden breakdown of dependant machines

    Methodologies- Use Machine learning model eg Random forest , python libraries, Azure ML studio, Azure data explorer

    Results: Implementations result into successfully reduction of machine failures by 60%

  • Recommendation Engine

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    Content-based recommendation system recommends items to a user by taking similarity of items. This recommender system recommends products or items based on the description or features. It identifies the similarity between the products based on their description. It also considers the user's previous history in order to recommend a similar product.
    I have use user similar behaviour to recommended SBI card to metro passengers.

  • Attrition Analysis

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    The client is facing an issue of human capital. They decide to check the status of each employee whether they will stay or leave the company. So that they can plan further recruitment accordingly.

    The model used- Logical regression, decision tree, and GridSearchCV to predict whether employee will stay or leave.

    See project
  • Vendor Merger

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    I worked on this project to support the management decision on the basis of hypothesis testing and predictive analysis of given data.
    I used a decision tree and other model techniques to support the final decision on this deal.

    See project
  • International census Dashboard

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    International census report were used to analyse the various factor of population including crude death rate,crude birth rate,life expectancy,infant mortality and others.Different region were categorized according to country.Various dimension and field were used to designed graphs and charts. All the possible interactive feature were also added in designing dashboard.

  • Reduction in Train failure and other related failure in rapid transit system and synchronization the the headway

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    The project was launched to reduce the train failure and other factor which caused the failure. All factor were analysed carefully.A model was designed to identify the most prominent factor in different condition using various statistical technique,different regression model were applies to reduce the train failure time by 11%.

  • Income Classifier System :For the deliveries of Subsidies

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    Simplify the data system by reducing the number of variable to be studied,without sacrificing too much of accuracy.Such a system would help in planing subsidy outlay,monitoring and preventing misuses.

  • Predictive Model:Predict The Old Car Price

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    Developed an algorithm to predict the cost price and sell price of the used car based on the various attributes.Linear regression and Random forest model were used and checked which is best model fit for this datasets.They were also compare with Mean squared error and residual factor to verify it efficiency.

  • MX Video -Play HD Video For iOS 7

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    Team Leader and Marketing Head

    Other creators
    • Hemkaran singh Raghav
    • Pawan Gupta
    See project

Languages

  • English

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  • Hindi

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Organizations

  • Delhi Metro Rail Corporation

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    - Present

    Working as a Sr. Data Scientist. My work is to solve problems with the help of the Data and get valuable insight from the data which is useful for my organization.

  • Blackberry

    Freelancer

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    Official Blackberry 10 Developers.

  • BARCO

    Intern

    My role was to find new ways to make manual assembly lines into automated pipelines.

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