Karthik Ramasamy

Karthik Ramasamy Email and Phone Number

Co-Founder @ V2K Ai
San Francisco, CA, US
Karthik Ramasamy's Location
San Francisco, California, United States, United States
Karthik Ramasamy's Contact Details

Karthik Ramasamy personal email

Karthik Ramasamy phone numbers

About Karthik Ramasamy

Karthik Ramasamy is a Co-Founder at V2K Ai. He possess expertise in machine learning, hadoop, computer security, cloud computing, fraud investigations and 22 more skills. Colleagues describe him as "Karthik was hands-down the best colleague I had at Uber. He is passionate about all things Machine Learning and Computer Science, one of those rare engineers who cares about building things ground-up while still delivering often and early. I learned a great deal about applied-ML paradigms and GPU architecture from him. His enthusiasm is contagious. He is a team-player, always making sure that the stakeholders of his work are heard and addressed at every turn. He is a great resource to do Model and architecture jams with, and you walk away with a stronger understanding of the trade-offs of your chosen approach. I highly recommend him for ML and ML architecture work, though he is a strong generalist and will easily take on new challenges without needing a great deal of time to ramp up. It was a pleasure working with him. I hope to do so again.", "Karthik
 Marudhachalam
 Ramasamy worked with me from Fall 
2008 to Fall 2009 in 
the 
context 
of 
a 
project on epilepsy prediction. 
Karthik
 was my research assistant. Karthik demonstrated valuable skills in
 machine learning and signal
 processing
 when he
 carried out
 much
 of
 our
 experiments on Intra-cranial EEG data.
 We kept in touch after he joined LinkedIn and I recently invited him to give a talk to my machine learning class and here again he gave a great talk on data science @ large scale. Karthik
 is

 smart,
 serious
 and
 reliable.
 I
 believe
 that
 all
 these
 qualities
 along
 with
 his
 technical
 skills
 and friendly nature will
 serve
 him
 to
 be
 a
n excellent addition to any team.", and "It has been a pleasure studying with Karthik all these years. He is not only diligent and hard working, but also very modest about his abilities. Only by interacting with him often do we realize the immense knowledge he has at his behest. I observed that he had good problem solving skills, and more importantly, he was able to apply them to solve problems under the constraints of time. He was a good programmer in JAVA and LISP as well. I am confident that with his unique combination of excellent problem solving as well as practical programming skills, he would excel in any computer science task he takes up. All the best, Karthik !"

Karthik Ramasamy's Current Company Details
V2K Ai

V2K Ai

View
Co-Founder
San Francisco, CA, US
Karthik Ramasamy Work Experience Details
  • V2K Ai
    Co-Founder
    V2K Ai
    San Francisco, Ca, Us
  • V2K Ai
    Co-Founder
    V2K Ai Nov 2023 - Present
    Sunnyvale, California, Us
    myaidrive.com
  • Oscilar Inc
    Gen Ai Advisor
    Oscilar Inc Nov 2023 - Present
    Palo Alto, Ca, Us
  • Oscilar Inc
    Machine Learning And Fraud Lead
    Oscilar Inc Nov 2021 - Jan 2024
    Palo Alto, Ca, Us
    Working on adversarial machine learning problems for real time fraud detection.
  • Google
    Machine Learning Engineer
    Google Aug 2018 - Nov 2021
    Mountain View, Ca, Us
    Google Cloud AI team.Current focus: TensorFlow for Enterprise, and https://tensorboard.dev Past: https://github.com/kubeflow/fairing
  • Uber Advanced Technologies Group
    Deep Learning Engineer
    Uber Advanced Technologies Group Jan 2018 - Aug 2018
    San Francisco, California, Us
    Doing my part in making autonomous vehicles a reality!Working on distributed training and scalable inference.
  • Uber Advanced Technologies Group
    Data Science Manager - Risk
    Uber Advanced Technologies Group Feb 2017 - Jan 2018
    San Francisco, California, Us
    Leading a team of awesome data scientists focused on solving fraud and security problems using machine learning. We apply cutting edge deep learning techniques like sequence modeling to model users' behavior. Dealing with one of the unique and large datasets out there.
  • Uber Advanced Technologies Group
    Data Science Lead For Account Security Team
    Uber Advanced Technologies Group Jan 2016 - Feb 2017
    San Francisco, California, Us
    Keeping your Uber account safe from hackers!
  • Logbase Inc.
    Cofounder
    Logbase Inc. Sep 2014 - Jan 2016
    Coimbatore, Tamil Nadu, In
    • Built a SaaS product for anomaly detection on KPIs and other business metrics.• Built an IoT device for monitoring driver behavior and crash detection in taxis.• Built a real-time in-memory columnar analytic engine for log analysis that is capable of querying several GBs of in-memory data per second per core.• Designed and built a columnar in-memory format for JOSN that is several times faster and compressible than the standard row format.
  • Linkedin
    Staff Data Scientist
    Linkedin Mar 2013 - Sep 2014
    Sunnyvale, Ca, Us
    Responsible for keeping the LinkedIn members safe from account takeovers. Built many data products to defend against humans and bots that are trying to take over members' accounts. While doing that, also made many improvements to reduce friction for members logging into their own account.Architecting an internal tool that needs to store and index large volumes of tracking data. PS: It's hard to give details when you work on security products :)
  • Linkedin
    Hacker
    Linkedin May 2010 - Sep 2014
    Sunnyvale, Ca, Us
    Hacking the most creative and controversial hacks at LinkedIn!Hackday Projects:People You Should Know, BugIn (Best Production Tool), Jobs For Vets, InCorrect (Best Friction Reduction), inFair, IN or OUT (Most Popular), Klunk (Best Internal Tool), Are you INterested? (Most Controversial), FollowIn, Holy Grail (Most Controversial Project)
  • Linkedin
    Senior Data Scientist
    Linkedin Aug 2011 - Feb 2013
    Sunnyvale, Ca, Us
    Built IP/ISP/Email reputation based on LinkedIn and external data. Developed new ways to protect LinkedIn accounts from being hacked. Responsible for analyzing performance and usage of security products by LinkedIn members. Additionally taking care of security incident response and training new members of the security team on LinkedIn data infrastructure and incident response.
  • Linkedin
    Data Scientist
    Linkedin Jul 2010 - Jul 2011
    Sunnyvale, Ca, Us
    Handled many security incidents, some involving huge botnets. Built login challenges, like captcha, to protect account take overs. Performed product analytics for many security products. Developed LinkedIn's first real time monitoring system based on Kafka that handle up to half a million events per node.
  • Linkedin
    Data Analytics Intern
    Linkedin May 2010 - Jul 2010
    Sunnyvale, Ca, Us
    In short time, learnt LinkedIn's big data infrastructure and built first profile scoring model at LinkedIn to distinguish between fake and real members. Additionally built a model to detect profanity in profiles.
  • Columbia University
    Teaching Assistant
    Columbia University Jan 2009 - Dec 2009
    New York, Ny, Us
    Fall 2009: Analysis of Algorithms-I, Instructor: Prof. Clifford SteinSpring 2009: Data Structures in Java, Instructor: Prof. Alexander Pasik
  • Columbia University
    Research Assistant
    Columbia University Jan 2009 - May 2009
    New York, Ny, Us
    Intrusion Detection Systems Lab:Designed a distributed system for sharing of alerts and traffic models among collaborating sites while preserving. Developed correlation techniques to correlate IP alerts while preserving privacy using bloom filtersInvolved in developing a new feedback technique for use in anomaly detection sensors that uses partial labels of the training dataDesigned a web-crawler for mining error pages in a website
  • Analog Devices
    Design Engineer
    Analog Devices Jun 2007 - Jun 2008
    Wilmington, Ma, Us
    Involved in RTL synthesis for Sharc processor and optimizing architecture for the target speed. Additionally, developed tests for media controller for the Sharc processor.
  • Hewlett-Packard
    Intern
    Hewlett-Packard Jan 2007 - Apr 2007
    Houston, Texas, Us
    Built a source code search engine for HP's internal repository that is aimed to facilitate code reusability. Developed algorithms to parse structure in source codes of different programming languages and built an intuitive web application for end users.

Karthik Ramasamy Skills

Machine Learning Hadoop Computer Security Cloud Computing Fraud Investigations Social Network Security Python Sql Web Applications Hive Ruby Java Ruby On Rails Aws Security Node.js Mysql Teradata Stream Processing Data Analysis Social Networking Analytics Programming Data Mining Algorithms Amazon Web Services Big Data

Karthik Ramasamy Education Details

  • Columbia University
    Columbia University
    Computer Science
  • Psg College Of Technology
    Psg College Of Technology
    Electrical And Electronics

Frequently Asked Questions about Karthik Ramasamy

What company does Karthik Ramasamy work for?

Karthik Ramasamy works for V2k Ai

What is Karthik Ramasamy's role at the current company?

Karthik Ramasamy's current role is Co-Founder.

What is Karthik Ramasamy's email address?

Karthik Ramasamy's email address is ka****@****ail.com

What is Karthik Ramasamy's direct phone number?

Karthik Ramasamy's direct phone number is +134773*****

What schools did Karthik Ramasamy attend?

Karthik Ramasamy attended Columbia University, Psg College Of Technology.

What skills is Karthik Ramasamy known for?

Karthik Ramasamy has skills like Machine Learning, Hadoop, Computer Security, Cloud Computing, Fraud Investigations, Social Network Security, Python, Sql, Web Applications, Hive, Ruby, Java.

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