Eugenia Efremenko
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Eugenia Efremenko Email & Phone Number

Senior Data Scientist 2 at Mistplay
Location: Montreal, Quebec, Canada 3 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Mistplay
Role
Senior Data Scientist 2
Location
Montreal, Quebec, Canada
Company size
214 employees

Who is Eugenia Efremenko? Overview

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Quick answer

Eugenia Efremenko is listed as Senior Data Scientist 2 at Mistplay, a company with 214 employees, based in Montreal, Quebec, Canada. AeroLeads shows a matched LinkedIn profile for Eugenia Efremenko.

Eugenia Efremenko previously worked as Data Scientist II at Mistplay and Data Scientist at Scalarr. Eugenia Efremenko holds Master'S Degree, Mathematical Engineering, 109 / 110 from Università Degli Studi Dell'Aquila.

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Email format at Mistplay

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Mistplay

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Profile bio

About Eugenia Efremenko

Developing Machine Learning models for Fraud Detection in mobile advertisements.Working with unbalanced data, outliers detection, feature engineering and feature selection on big data, supervised / semi-supervised / unsupervised learning. I take part in all stages of machine learning development: business understanding and brainstorming, success metric definition, MVP, data collecting, data cleaning, data exploration, prototyping (form a hypothesis - get the data - implement - train - evaluate), deployment, measure real-life performance, support and update.

Current workplace

Eugenia Efremenko's current company

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Mistplay
Mistplay
Senior Data Scientist 2
Canada
Website
mistplay.com
Employees
214
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3 roles

Eugenia Efremenko work experience

A career timeline built from the work history available for this profile.

Senior Data Scientist 2

Mistplay

Canada

Data Scientist Ii

Current
Mistplay

Montreal, Quebec, Canada

May 2022 - Present

Data Scientist

Scalarr

Montreal, Quebec, Canada

Key responsibilities:- prototyping and deployment ML models for fraud detection- research: hypothesis testing, reports, data exploration, data collection and cleaning- training ML models: supervised / unsupervised approaches, feature selection, model selection, hyperparameters, evaluation- deployment via Docker and KubernetesNotable accomplishments.

May 2019 - May 2022
Team & coworkers

Colleagues at Mistplay

Other employees you can reach at mistplay.com. View company contacts for 214 employees →

AC Alexander Camacho Alexander Camacho Colleague at Mistplay Montreal, Quebec, Canada, Canada View → MS Mark Shymberg Mark Shymberg Colleague at Mistplay Montreal, Quebec, Canada, Canada View → SP Susmita Pradhan Susmita Pradhan Colleague at Mistplay Kitchener, Ontario, Canada, Canada View → TJ Tristan Jalkh Tristan Jalkh Colleague at Mistplay Montreal, Quebec, Canada, Canada View → CB Cassiane Berghahn Carvalho Cassiane Berghahn Carvalho Colleague at Mistplay Burnaby, British Columbia, Canada, Canada View → AH Adam Horwich Adam Horwich Colleague at Mistplay Oakland, California, United States, United States View → CD Caroline D'Elly Caroline D'Elly Colleague at Mistplay Montreal, Quebec, Canada, Canada View → EM Erika Mastronardi Erika Mastronardi Colleague at Mistplay Greater Montreal Metropolitan Area, Canada View → BL Bence Lukacs Bence Lukacs Colleague at Mistplay Montreal, Quebec, Canada, Canada View → JF Jesse Feret Jesse Feret Colleague at Mistplay Greater Montreal Metropolitan Area, Canada View →
2 education records

Eugenia Efremenko education

Master'S Degree, Mathematical Engineering, 109 / 110

Università Degli Studi Dell'Aquila

Activities and Societies: Topics covered: Numerical methods and High Performance Computing, Network Optimization, Data Science and Data.

FAQ

Frequently asked questions about Eugenia Efremenko

Quick answers generated from the profile data available on this page.

What company does Eugenia Efremenko work for?

Eugenia Efremenko works for Mistplay.

What is Eugenia Efremenko's role at Mistplay?

Eugenia Efremenko is listed as Senior Data Scientist 2 at Mistplay.

Where is Eugenia Efremenko based?

Eugenia Efremenko is based in Montreal, Quebec, Canada while working with Mistplay.

What companies has Eugenia Efremenko worked for?

Eugenia Efremenko has worked for Mistplay and Scalarr.

Who are Eugenia Efremenko's colleagues at Mistplay?

Eugenia Efremenko's colleagues at Mistplay include Alexander Camacho, Mark Shymberg, Susmita Pradhan, Tristan Jalkh, and Cassiane Berghahn Carvalho.

How can I contact Eugenia Efremenko?

You can use AeroLeads to view verified contact signals for Eugenia Efremenko at Mistplay, including work email, phone, and LinkedIn data when available.

What schools did Eugenia Efremenko attend?

Eugenia Efremenko holds Master'S Degree, Mathematical Engineering, 109 / 110 from Università Degli Studi Dell'Aquila.

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