Santhosh Kumar

Santhosh Kumar

San Francisco, California, United States
4K followers 500+ connections

About

I am a Staff Software Engineer and platform architect with over a decade of experience…

Activity

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Experience

  • Coupang Graphic

    Coupang

    United States

  • -

    San Francisco Bay Area

  • -

    San Francisco Bay Area

  • -

    Washington D.C. Metro Area

  • -

    India

  • -

    Kanpur Area, India

  • -

Education

Volunteer Experience

  • Teach For India Graphic

    Volunteer

    Teach For India

    - 4 months

    Education

    I taught mathematics to 80 2nd standard students of Goutham Model school in Hyderabad. Most of the students are from families below poverty line.

    I was part of effort to raise the skill set of students which was below the required level. My role included keeping them motivated towards mathematics and teach through innovative ways.

Publications

  • Normality and Finite-State Dimension of Liouville Numbers

    8th International Conference on Computability and Randomness, Moscow, Russia, 2013

    Liouville numbers were the first class of real numbers which were proven to be transcendental. It is easy to construct non-normal Liouville numbers. Kano [8] and Bugeaud [2] have proved, using analytic techniques, that there are normal Liouville numbers. Here, for a given base k ≥ 2, we give a new construction of a Liouville number which is normal to the base k. This construction
    is combinatorial, and is based on de Bruijn sequences.
    A real number in the unit interval is normal if and only…

    Liouville numbers were the first class of real numbers which were proven to be transcendental. It is easy to construct non-normal Liouville numbers. Kano [8] and Bugeaud [2] have proved, using analytic techniques, that there are normal Liouville numbers. Here, for a given base k ≥ 2, we give a new construction of a Liouville number which is normal to the base k. This construction
    is combinatorial, and is based on de Bruijn sequences.
    A real number in the unit interval is normal if and only if its finite-state dimension is 1. We generalize our construction to prove that for any rational r in the closed unit interval, there
    is a Liouville number with finite state dimension r. This refines Staiger’s result [12] that the set of Liouville numbers has constructive Hausdorff dimension zero, showing a new quantitative classification of Liouville numbers can be attained using finite-state dimension.

    Other authors
    • Satyadev Nanda Kumar
    See publication

Courses

  • Machine learning

    -

Projects

  • Colorisation of images

    - Present

    Using CNN's to color black and white old images.
    I used computer vision and machine learning techniques to add layers of color to otherwise grey images.
    Training my network on whole of image net and got results comparable to artistic rendering.

  • Detecting identification numbers from scanned images

    - Present

    I am working on getting clear identification numbers from scanned and often blurred images.
    Achieved an accuracy of up to 97% on some of the identification documents like Indian SSN cards.
    Were able to unblur the person image on photo.

  • Detecting distracted driver using in-car camera

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    I have participated in State Farm Distracted Driver Detection to identify distracted driver vs alert driver with video footage from the camera inside the car.
    Used CNNs with VGG16 to combine retraining and transfer learning to do the image classification task.

  • Detecting cats vs dogs

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    I have participated in Kaggle competition Dogs vs. Cats Redux: Kernels Edition and got into top 100 of the competition.
    Used VGG network with transfer learning to do the image classification.

Honors & Awards

  • All India Rank - 248

    AIEEE

  • All India Rank - 48

    IIT JEE

  • KVPY Scholar

    Federal ministry of Science and Technology

    I am awarded KVPY scholarship awarded to less than 100 students of 11th class for showing extra ordinary motivation towards science and technology.

Languages

  • Telugu

    Native or bilingual proficiency

  • Hindi

    Native or bilingual proficiency

  • English

    Full professional proficiency

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