Abhishek Shah

Abhishek Shah Email and Phone Number

Senior Data Scientist @ CaaStle
San Jose, CA, US
Abhishek Shah's Location
San Jose, California, United States, United States
Abhishek Shah's Contact Details

Abhishek Shah work email

Abhishek Shah personal email

About Abhishek Shah

As a data scientist at CaaStle, a rental clothing subscription service, I apply my machine learning expertise and vision focus to create innovative products that enhance the customer experience and operational efficiency. I have 5+ years of experience as a data scientist, with a knack for data investigation, analysis, and designing machine learning models from the ground up.I am an avid researcher in reinforcement learning and aim to help build machine learning products that solve challenges faced by companies. At CaaStle, I am pivotal in making the visual search service used by our distribution centers and am currently developing a multimodal description service for our merch team with future consumer applications. Previously, I led the research team at Holler, a media startup in the messaging space, where I designed and deployed an in-house recommendation decision system and experimented with ad-tech AI. I have a master's degree in computer science from Stevens Institute of Technology, where I was a research associate for the ML lab and a teaching assistant for artificial intelligence.

Abhishek Shah's Current Company Details
CaaStle

Caastle

View
Senior Data Scientist
San Jose, CA, US
Website:
caastle.com
Employees:
240
Abhishek Shah Work Experience Details
  • Caastle
    Senior Data Scientist
    Caastle
    San Jose, Ca, Us
  • Caastle
    Data Scientist
    Caastle Jun 2022 - Present
    New York, Us
    Leveraged LLM (Large Language Models) like GPT 4V, and GeminiAI, to develop cutting-edge multimodal models tailored for fashion data, Compared the results by finetuning(using LoRA) open-source models like LLama2 and Idefics to create an aesthetic classifier which performed better than vision transformer techniques by 15% point.Led the creation of a groundbreaking Visual Search Product, employing Transformer based computer vision techniques and integrating contrastive loss using tfSim and CLIP, to enhance the discoverability of garments for customers, elevating the overall user experience and increasing engagement by 10%.
  • Holler
    Senior Data Scientist
    Holler Jul 2020 - May 2022
    New York, Us
    • Led the designing and deployment of the in-house Recommendation Decision System utilized by the company to suggest stickers and GIFs on various messaging platforms, increasing user engagement by 22%.• Utilized Tensorflow lite to train and ship Deep Neural Network-based multi-class classifiers on-device as part of the General Recommender, which aims at suggesting appropriate content based on situations•Create a unique On-device Storage System to store user interaction with the help of Bloom Filters to train models as part of Privacy-Preserving Machine Learning. • Deployed a Deep Reinforcement Learning model on-device to rank stickers based on the user's recent history, increasing personalization of content.• Led a team of Data Science interns to create a pre-campaign predictive time series analysis platform, used by Holler's Marketing team with branded campaigns and improving campaign performance by 300%.• Designed a Distributed AI approach based on Dask to train deep learning models and experiment with Incremental learning.• Led the entire company to launch an in-house website to display machine learning results from classifiers for themes, sentiment, emotions, and intent and devised a Mechanical Turk experiment achieving an accuracy of 90%.
  • Holler
    Data Scientist
    Holler Mar 2019 - Sep 2020
    New York, Us
    • Created a Machine Learning architecture to investigate and analyze company data on Databricks using PySpark• Designed and deployed novel Learn-to-Rank algorithms based on Reinforcement Learning methods, increasing the share rate by 3%• Implemented novel Interleaving algorithms using on-device capabilities to boost the visibility of new stickers.• Implemented rigorous A/B testing to monitor various KPIs and put in place optimization methodologies and Testing playgrounds to help test future models and compare.
  • Stevens Institute Of Technology
    Research Associate
    Stevens Institute Of Technology Jan 2018 - Dec 2018
    Hoboken, Nj, Us
    Working on various projects based on Deep learning, Computer vision, and Game theory.• Pioneered research and implemented various Generative Adversarial Networks (GAN).• Created a GPU-compatible code for PassGAN migrating from Pytorch to Tensorflow.• Designed GAN applications in the fields of music and medicine, which lead to the creation of MIDIGAN and GeneGAN respectively.• Developed an auto-generated visual art that can be played on the piano creating a novel GAN application, MIDIGAN.• Achieved 2-fold improvement for music generation over the existing method, MuseGAN.• Modified Wasserstein Generative Adversarial Network(WGAN) create Expressed sequence tags from virus strands extracted from the NCBI virus database; a first text-based application of the system on genetic data, GeneGAN
  • Stevens Institute Of Technology
    Graduate Teaching Assistant
    Stevens Institute Of Technology Sep 2017 - Dec 2017
    Hoboken, Nj, Us
    • Assistant for the Artificial Intelligence course, leading discussions in statistics and machine learning concepts like clustering, regression, classification, and Natural Language Processing.
  • Democracyos, Argentina
    Data Analyst
    Democracyos, Argentina Aug 2015 - May 2016
    • Helped develop domocracyos.in, a discussion platform for democratic decision-making using HTML/CSS.• Hosted the site using Docker and Nginx and used Google Analytics to analyze user traffic.• Maintaining the site and using SEO techniques and google analytics to create a user base.
  • Gujarat Council Of Science And Technology
    Cybersecurity Research Intern
    Gujarat Council Of Science And Technology May 2015 - Aug 2015
    • Lead a team of developers to design an algorithm to tackle Replay Attacks on wireless sensor networks.• Implemented Bloom filter mapping reducing memory consumption to 10%.• Solved the challenge of deploying the algorithm at the Link Layer for the FlexiSec architecture.
  • Outsmart Tech
    Co-Founder
    Outsmart Tech May 2014 - Feb 2015
    • Cofounded the startup and designed the Crossbar app and engineered the navigation along with its UX/UI.• Crossbar app aimed at creating a general platform for the booking of Astro turf spaces throughout India.

Abhishek Shah Skills

Marketing Project Management Leadership Algorithm Design Coding Languages Creative Writing Python Tensorflow Sql Javascript Matlab Sas Programming Data Analysis Microsoft Office Microsoft Excel Public Speaking Machine Learning Artificial Intelligence R Gpu

Abhishek Shah Education Details

  • Stevens Institute Of Technology
    Stevens Institute Of Technology
    Computer Science
  • Sardar Vallabhbhai National Institute Of Technology, Surat
    Sardar Vallabhbhai National Institute Of Technology, Surat
    Computer Engineering

Frequently Asked Questions about Abhishek Shah

What company does Abhishek Shah work for?

Abhishek Shah works for Caastle

What is Abhishek Shah's role at the current company?

Abhishek Shah's current role is Senior Data Scientist.

What is Abhishek Shah's email address?

Abhishek Shah's email address is im****@****ail.com

What schools did Abhishek Shah attend?

Abhishek Shah attended Stevens Institute Of Technology, Sardar Vallabhbhai National Institute Of Technology, Surat.

What are some of Abhishek Shah's interests?

Abhishek Shah has interest in Economic Empowerment, Politics, Education, Environment, Science And Technology, Arts And Culture.

What skills is Abhishek Shah known for?

Abhishek Shah has skills like Marketing, Project Management, Leadership, Algorithm Design, Coding Languages, Creative Writing, Python, Tensorflow, Sql, Javascript, Matlab, Sas Programming.

Who are Abhishek Shah's colleagues?

Abhishek Shah's colleagues are Jitendra Vishwakarma, Mangaldeep Dewangan, Tanya Seabolt, Munish Garg, Koshlender Singh, Aakash Maurya, Daneca Lunsford.

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