Eli Finkelshteyn

Eli Finkelshteyn Email and Phone Number

Founder and CEO at Constructor @ Constructor
Eli Finkelshteyn's Location
United States, United States
Eli Finkelshteyn's Contact Details

Eli Finkelshteyn work email

Eli Finkelshteyn personal email

Eli Finkelshteyn phone numbers

About Eli Finkelshteyn

CEO of Constructor. Formerly a Data Scientist/Engineer specializing in Machine Learning, Natural Language Processing, and Distributed Computing. Spent over a decade working on tech problems mostly in ML and NLP. Currently working at Constructor on search and product discovery for some of the largest websites on the internet. Interesting problems for us; product discovery that’s a profit center for our customers.

Eli Finkelshteyn's Current Company Details
Constructor

Constructor

View
Founder and CEO at Constructor
Eli Finkelshteyn Work Experience Details
  • Constructor
    Founder And Ceo
    Constructor 2015 - Present
    San Francisco, Ca, Us
    Constructor is a search and discovery platform that helps enterprise e-commerce companies improve their search, navigation, recommendations, and quizzes experiences and conversion rates. Founded by engineers with years of experience in high-growth, high-traffic sites, we strive to deliver the best search and discovery experience available anywhere.
  • Mach Alliance
    Advisory Board Member
    Mach Alliance Feb 2023 - Present
    Online, Oo
  • Mu Ventures
    Advisor
    Mu Ventures Dec 2022 - Present
    Mu is an early stage venture capital firm investing in the future of commerce.
  • Eli Does Data
    Data Science Engineer
    Eli Does Data Jan 2014 - Nov 2014
    Ran a data science consulting firm working with enterprise companies on both coasts of the US. Specialized in machine learning (especially within search), data collection, and warehousing.
  • The Backplane Inc.
    Lead Data Scientist
    The Backplane Inc. Aug 2012 - Jan 2014
    Backplane was a startup started by Lady Gaga and backed by Sequoia, Greylock, and Founders Fund. It ultimately didn't work out, but getting to lead data science there was a lot of fun.- Led interviewing and built and managed a team of machine learning engineers- Evaluated all associated technologies and coded entire logging system and flow used throughout all of Backplane- Built entire backend portion of our Internal Analytics Portal and led development of associated frontend and visualizations- Created and wrote all backend and machine learning code for Backplane’s personalized feed,­­ which performed 30%+ better than original hot feed in all relevant A/B test statistics.- Built framework for interfacing between Elastic Map Reduce and analytics portal and main site- Built algorithms for generating trending topics, related topics, top users per tag, and others that increased time on site and user retention in A/B tests.- Managed other projects among development of our custom A/B testing framework, people recommendation, user retention stats, and spam detection.
  • Shutterstock
    Software Engineer, Data Science
    Shutterstock Oct 2011 - Aug 2012
    New York, Ny, Us
    -Built an implementation of fuzzy autocomplete that increased our E-commerce conversion rate 9.8% in A/B tests.-Implemented improvements to multilingual search that decreased 0 search result pages 20-50% per language in all supported languages.-Helped build out recommendation systems for photos and keywords.
  • Tumblr
    Data Engineer
    Tumblr Aug 2011 - Oct 2011
    New York, Us
    -Worked on spam and phishing detection system using Python and NLTK, along with Hadoop and PIG for data processing.
  • Factset Research Systems
    Software Engineer, Natural Language Processing
    Factset Research Systems Jul 2010 - Aug 2011
    Norwalk, Connecticut, Us
    -Worked on information extraction and classification for financial data using Perl, SQL, and MALLET-Improved author classification in analyst reports to increase tagging f-score from .78 to .96 and prevent timeouts-Built a title classification system from scratch to tag titles in financial legal documents using Perl along with MALLET classifiers.
  • Brandeis University
    Lead Web Developer / It - Cmjs
    Brandeis University Sep 2006 - Jun 2010
    Waltham, Ma, Us
    -Main software engineer and tech support for the organization starting sophomore year of college.-Optimized registration website that would fail every year due to technical limitations to increase capacity from 300 concurrent users to 3000 using just two servers the company was willing to provide.-Managed biannual registration (10,000+ resource-intensive registrants in the first hour of Open Registration on just two servers back in 2008)-Created and managed a database synchronization system-Added user-requested functionality to administration website-Created and deployed new layout and functionality for various organization websites-Maintained and upgraded computers across the center’s network
  • Brandeis University
    Teaching Assistant In Econometrics
    Brandeis University Jan 2009 - May 2009
    Waltham, Ma, Us
    -Teaching Assistant for upper level Econometrics class (undergraduate and graduate students)-Explained concepts in Econometrics to students during office hours-Graded tests and homework for 30 students per semester
  • Brandeis University
    Latin Group Study Leader
    Brandeis University Apr 2008 - Dec 2008
    Waltham, Ma, Us
    -Selected to tutor Latin Students in all Brandeis Latin courses-Tutored students on declension, conjugation, and reading comprehension in Latin
  • Brandeis University
    Teaching Assistant In Computer Science
    Brandeis University Jan 2007 - May 2008
    Waltham, Ma, Us
    -Teaching Assistant two semesters in a row-Explained concepts in data structures to students during office hours-Graded tests and homework for 30 students per semester
  • Brandeis University
    Web Designer
    Brandeis University Sep 2005 - May 2007
    Waltham, Ma, Us
    -Improvements to forums and club pages on my.brandeis.edu using TCL, SQL, HTML, and CSS-Standardization of page design for departments at Brandeis-Work with faculty members at Brandeis.edu toward improving page designs.

Eli Finkelshteyn Skills

Machine Learning Information Retrieval Natural Language Processing Sql Python Java Pig Perl Bash Hadoop Mahout Hebrew Git Javascript Perforce Spanish Foreign Languages Eclipse Data Mining Redis Computational Linguistics Information Extraction Databases Big Data Computer Science Mapreduce Mongodb Apache Pig Web Services Api Big Data Analytics Algorithms Python

Eli Finkelshteyn Education Details

  • Brandeis University
    Brandeis University
    Computational Linguistics
  • Brandeis University
    Brandeis University
    Economics

Frequently Asked Questions about Eli Finkelshteyn

What company does Eli Finkelshteyn work for?

Eli Finkelshteyn works for Constructor

What is Eli Finkelshteyn's role at the current company?

Eli Finkelshteyn's current role is Founder and CEO at Constructor.

What is Eli Finkelshteyn's email address?

Eli Finkelshteyn's email address is ie****@****ail.com

What is Eli Finkelshteyn's direct phone number?

Eli Finkelshteyn's direct phone number is +190123*****

What schools did Eli Finkelshteyn attend?

Eli Finkelshteyn attended Brandeis University, Brandeis University.

What are some of Eli Finkelshteyn's interests?

Eli Finkelshteyn has interest in Machine Learning, Ancient History.

What skills is Eli Finkelshteyn known for?

Eli Finkelshteyn has skills like Machine Learning, Information Retrieval, Natural Language Processing, Sql, Python, Java, Pig, Perl, Bash, Hadoop, Mahout, Hebrew.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.