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Aleksandr Vasilev is listed as Head of Data Science, Career coach for IT professionals at Crimtan, a with 82 employees, based in St Petersburg, St Petersburg City, Russian Federation. AeroLeads shows a matched LinkedIn profile for Aleksandr Vasilev.
Aleksandr Vasilev previously worked as Head of Data Science at Crimtan and Career coach @ Alex Self-Discovery Wellbeing at Alex Self-Discovery Wellbeing. Aleksandr Vasilev holds Master'S Degree, Mathematics And Statistics, Diploma from Saint Petersburg State University.
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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.
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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.
Remote
- Career coaching for IT professionals- Self-esteem and self-confidence coaching- Business coaching- Life coaching
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.
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.
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.
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).
St. Petersburg, Russia
Worked as part of a team of two actuaries, was engaged in pricing and reserving activities of the company.
St. Petersburg, Russia
Worked on pricing using generalized linear model and segment analysis of the company’s portfolio.
Other employees you can reach at crimtan.com. View company contacts for 82 employees →
Natalia Grishina
Colleague at CrimtanRussia, Russian Federation
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Irfan Shahzad
Colleague at CrimtanUnited Kingdom
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Victor Latorre Uceda
Colleague at CrimtanGreater Madrid Metropolitan Area, Spain
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Arantxa Alviz
Colleague at CrimtanVillaviciosa, Principality Of Asturias, Spain
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CO
Callum O'Hare
Colleague at CrimtanBrighton, England, United Kingdom
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AM
Andrei Medvedev
Colleague at CrimtanSt Petersburg, St Petersburg City, Russia, Russian Federation
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Isaac Scott
Colleague at CrimtanCardiff, Wales, United Kingdom
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Nikita Kurasov
Colleague at CrimtanRussia, Russian Federation
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Kirsty Attwood
Colleague at CrimtanLondon Area, United Kingdom
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IW
Ian Winton
Colleague at CrimtanGreater London, England, United Kingdom
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Activities and Societies: Member of self-regulatory organization of actuaries “Association of professional actuaries” (Russia)
Quick answers generated from the profile data available on this page.
Aleksandr Vasilev works for Crimtan.
Aleksandr Vasilev is listed as Head of Data Science, Career coach for IT professionals at Crimtan.
Aleksandr Vasilev is based in St Petersburg, St Petersburg City, Russian Federation while working with Crimtan.
Aleksandr Vasilev has worked for Crimtan, Alex Self-Discovery Wellbeing, Grid Dynamics, Miiix, and Csbi Group.
Aleksandr Vasilev's colleagues at Crimtan include Natalia Grishina, Irfan Shahzad, Victor Latorre Uceda, Arantxa Alviz, and Callum O'Hare.
You can use AeroLeads to view verified contact signals for Aleksandr Vasilev at Crimtan, including work email, phone, and LinkedIn data when available.
Aleksandr Vasilev holds Master'S Degree, Mathematics And Statistics, Diploma from Saint Petersburg State University.
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