Aleksandr Vasilev

Aleksandr Vasilev Email and Phone Number

Head of Data Science, Career coach for IT professionals @ Crimtan
london, greater london, united kingdom
Aleksandr Vasilev's Location
St Petersburg, St Petersburg City, Russia, Russian Federation
About Aleksandr Vasilev

I'm a professional manager with a deep understanding of Machine Learning, Data Science, and Analytics.Personal skills are my big advantages: leadership, coaching, analysis, initiative, and attention to detail.

Aleksandr Vasilev's Current Company Details
Crimtan

Crimtan

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Head of Data Science, Career coach for IT professionals
london, greater london, united kingdom
Website:
crimtan.com
Employees:
82
Aleksandr Vasilev Work Experience Details
  • Crimtan
    Head Of Data Science
    Crimtan Mar 2022 - Present
    Remote
    - Built and managed a team of 5 Data Scientists/Machine Learning engineers.- Drive research & development projects in Programmatic Marketing including retargeting, look-a-like, product recommendations, CTR prediction, Bid pricing, and budgeting.
  • Alex Self-Discovery Wellbeing
    Career Coach @ Alex Self-Discovery Wellbeing
    Alex Self-Discovery Wellbeing Jun 2020 - Present
    Remote
    - Career coaching for IT professionals- Self-esteem and self-confidence coaching- Business coaching- Life coaching
  • Grid Dynamics
    Lead Data Scientist
    Grid Dynamics Nov 2018 - Dec 2020
    St Petersburg, St Petersburg City, Russia
    Big US-based e-commerce client, Search team ● Led a team of 4 Data Scientists, communicated with the client, pre-sales, quarter/month projects planning.● Implemented two query classifiers using CNN on top of fasttext, which resulted in a 2% increase in revenue per visitor.● Implemented products ranking (pairwise approach using linear regression) inside solr, which resulted in a 3% increase in revenue per visitor.● Implemented recommendation system, next best filter model, query tagging (NER), statistical personalization model, features extraction from the image of the product.Technologies: python, keras, sklearn, pandas, numpy, spacy, gensim, mlflow, pyspark, databricks, git, github, jenkins, docker.Amazon Alexa’s skill (R&D NLP project)● Customer’s intent classifier using fastai ulmfit approach.● Customer’s query tagging (NER).Technologies: python, pytorch, tensorflow, fastai, pandas, numpy, keras, spacy, gensim, git, github, jenkins, docker, snowflake, datameer.
  • Miiix
    Data Scientist
    Miiix Mar 2016 - Oct 2018
    St.Petersburg
    Miiix is an e-commerce B2B startup that solves the product matching problem for marketplaces.● Designed and implemented product matching algorithm (including image comparison using siamese neural network).● Designed and implemented search engine for products using gradient boosting algorithm and elasticsearch.Technologies: crf, ner, pandas, numpy, sklearn, xgboost, keras, flask, mysql, mongodb, elasticsearch, docker.
  • Csbi Group
    Data Scientist
    Csbi Group Oct 2015 - Feb 2016
    Saint Petersburg, Russian Federation
    ● Implemented churn prediction system of bank customers, AUC grew from 0.7 to 0.9.● Implemented the next best offer prediction model.Technologies: pandas, numpy, sklearn, xgboost.
  • Medexpress
    Head Of Actuary Department
    Medexpress Jul 2013 - Jun 2015
    Saint Petersburg, Russian Federation
    Led a team of two actuaries, controlled full cycle of actuary department’s activity including reserving, pricing, segment analysis using best actuary practices and some machine learning algorithms (linear regression, generalized linear model).
  • If P&C Insurance
    Actuary
    If P&C Insurance Jan 2011 - Jan 2013
    St. Petersburg, Russia
    Worked as part of a team of two actuaries, was engaged in pricing and reserving activities of the company.
  • Renaissance Insurance
    Actuary
    Renaissance Insurance Sep 2009 - Dec 2010
    St. Petersburg, Russia
    Worked on pricing using generalized linear model and segment analysis of the company’s portfolio.

Aleksandr Vasilev Education Details

Frequently Asked Questions about Aleksandr Vasilev

What company does Aleksandr Vasilev work for?

Aleksandr Vasilev works for Crimtan

What is Aleksandr Vasilev's role at the current company?

Aleksandr Vasilev's current role is Head of Data Science, Career coach for IT professionals.

What schools did Aleksandr Vasilev attend?

Aleksandr Vasilev attended Saint Petersburg State University, Central Bank Of Russian Federation, Coaching Academy International.

Who are Aleksandr Vasilev's colleagues?

Aleksandr Vasilev's colleagues are Adam Aspland, Marta Sánchez Álvarez, Jess O'callaghan, Elizaveta Fayzullina, Ekaterina Prokudina, Irfan Shahzad, Natalia Grishina.

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