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Egor Ermilov

Egor Ermilov

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Senior Data Scientist

H&M | Istanbul

Technologies

My Certifications

These are the industry credentials that I’ve earned.

Professional Data Analyst

Professional Data Analyst

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to R
Intermediate Python
Data Manipulation with pandas

My Work Experience

Where I've interned and worked during my career.

H&M | Nov 2022 - Present

Senior Data Scientist

Empower and improve personalisation models and algorithms for teasers, style boards, style stories and brand entries.
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InternetUrok | Mar 2021 - Nov 2022

Lead Data Scientist

* leading an RnD team * designed a new recommender algorithm to make personal learning schedules (based on reinforcement learning) * built a core model for a chat bot assistant * developed data pipelines for an analytical system and dashboards

Sberbank | Jan 2020 - Mar 2021

Lead Data Scientist

* built the core recommender model for lifestyle stories in the Sberbank Mobile App * developed the cold start recommender model based on natural language processing * CTR uplift from ~0.5% to ~4% simulator 'Finding the shortest path in weighted directed graphs'" Russian Federation Institute of Industrial Property Reg. Copyright "Algorithm simulator for the calculations of currents in the circuits" * all recommender models are built in Spark, use Hadoop to gather clickstream data and save results

Alfa-Bank | Mar 2019 - Jan 2020

Data Scientist

* developed antifraud and verification models * organized AI meetups and teambuilding activities

RIA Novosti | Jan 2016 - Jan 2019

Data Scientist

* developed a recommendation engine that beats our competitors in terms of CTR * invented new algorithms for the recommender system * wrote my own implementations of different algorithms in pure python * designed complex systems to scrape and collect data from different sources, wrangle it, store it in a database, make reports and predictions * built Sklearn and TensorFlow models to predict user behavior and agency key performance indicators, conducted clustering to understand user preferences * developed my own python libraries to efficiently work with Google Analytics and LiveInternet * text analysis and classification

Qover Corporation Ltd | Jan 2015 - Mar 2016

Data Analyst

Perform market research data cross-tabulation analysis in R to identify potential customers’ needs and business opportunities. Analysis of the data provided by market research companies to identify trends and insights that can affect company planning and decision making.

T-Leader Ltd | Jan 2013 - Jan 2014

Data Analyst

analyzed large datasets to provide strategic direction to the company. Built predictive models in R. Gathered and wrangled information using MySQL. Made reports for the management.

Line & Colour Ltd | Mar 2013 - Jan 2013

Data Analyst

Collected information from various sources: surveys and databases. Used Data Analysis to make strategic decisions based on different factors. Due to my scientific background I learned and applied some machine learning algorithms.

My Education

Take a look at my formal education

Machine Learning Engineer, Data ScienceUdacity | 2017
Data Analyst, Data ScienceUdacity | 2017
Master's degree, High Energy Devices and Automated SystemsAltai State Technical University | 2013
Bachelor's degree, Information Systems and TechnologiesAltai State Technical University | 2010

About Me

Egor Ermilov

I’m a Data Scientist with nearly 9 years of industrial hands-on experience, who developed various machine learning systems, e.g. news recommendations engine, banking app personalisation platform, banking anti-fraud system, curriculum personalisation.

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