Ihor Yaroshenko Email and Phone Number
I am data scientist with strong technical background in mathematics and statistics and with broad range of experience in bank industry and e-commerce projects. I have wide experience of realized real production projects with AI and Data science.I participated as a speaker in AI Ukraine 2018 with talk "Deep learning with Microsoft cognitive toolkit CNTK in real life project".Skilled in programming on: Python, c#, R
Ciklum Western Europe
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- ciklum.com
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Senior Data ScientistCiklum Western EuropePrague, Czechia -
Senior Data ScientistCiklum Western Europe Jun 2023 - Present -
Senior Data ScientistSvitla Systems, Inc. Jun 2022 - Jun 2023Development of a healthcare chatbot aimed at providing personalized information on managing specific illnesses. Stack of technologies: ChatGPT API, Google Cloud Platform (GCP), Vertex AI, Pinecone DB, LangChain -
Senior Data ScientistCiklum Mar 2021 - Jun 2022Stack of technologies: Python (XGBoost, ARIMA), Azure ML, Azure DB -
Data ScientistAccess Softek Jun 2018 - Dec 2020- Project: Antifraud model for mobile banking- Project: User engagement- Project: Churn prevention- Project: Chat-bot Tech support adviser (NLP based solution)Stack of technologies:Python, C#, Java, AWS (S3, RDS, Comprehend, QuickSight, Athena, EMR...), Spark ML (Java) -
Data AnalystAmazing Apps 2017 - Jun 2018Kiev Region, UkraineAs data analyst I develop from scratch: DWH scheme, system of reporting, A/B testing, collect data from different source, user behavior analysis. - Project: mobile app in "health and care"- Project: prediction of viral content in social media (regression, trend detection, k-means, arima)Stack of technologies: Python (TensorFlow, Keras), R, Tableau. Sql: redshift, vertica, mysql . GA, appsflyer, Apple store api -
Data Scientist In Data Discovery TeamTogether Networks Limited Jun 2016 - Jun 2017Kiev Region, UkraineAs a part of "Data discovery team" I took a part in data R&D, looking for insights which may reduce fraud, chargeback rate, increase profit.Stack of technologies:- R (devtools, networkD3, sqldf, ggplot, e1071...) - Python (scikit-learn, Pandas, NumPy...)- SQL (Vertica)- Tableau -
Head Of Analytical Division In Crm DepartmentNoosphere Aug 2015 - Jul 2016Ukraine- development of DWH for international e-commerce projects- building and support OLAP Cube based on PostgreSQL- development integrated universal reporting system for several e-commerce projects- development and implementation project management for customer, finance, and resource management- analysis of response and results of CRM-campaigns, construction of analytical models using the statistical package R- project management (planning and scheduling team's work, supervision), ensuring communication with other units -
Lead Analyst In Division Of Market Analysis And Marketing PerformanceFidobank Sep 2014 - May 2015Ukraine- analysis of competitive environment. Analysis of new markets, potential areas of business development.- building a Business Case for products which have no analogues in Ukraine. Building financial models.- business planning, strategic planning of holding a set of different businesses.- implementation and monitoring of KPI for management products. Monitoring performance of scheduled of indications sales, creation example execution plans.- calculation of actual / planned return / yield products in the sections sales channels, customer segments ...- working with large data sets.- automate periodic reporting.- writing analytical reports.. -
Lead Analyst Of CrmJsc Vtb Bank (Ukraine) Jul 2014 - Sep 2014Ukraine- application/behavioural/attrition scorecards development and implementation- working on the project of building CRM DATA Mart based on Oracle- segmentation and differentiation customer base- develop the direct campaigns; preparation of target and control samples CRM campaigns for clients- construction of periodic reports and post analysis of campaigns, preparing presentations, providing expert evaluations- identify weaknesses in internal processes of the bank, which has a negative impact on customer service. Modernization / revision / change processes to increase efficiency and improve the overall performance of different departments -
Analyst In Division Of Planning And ReportingJsc Vtb Bank (Ukraine) Aug 2012 - Jul 2014Ukraine- dealing with large amounts of data using next systems: ABS B2, BP Retail, IS Card, Oracle;- consolidation of data from different banking systems, customer base segmentation, forecasting portfolio of retail business;- analysis, modeling, planning business - processes;- development and support of monitoring and reporting to the Department;- business case checking(updating main financial indicators);to form and prepare target and control groups for special CRM activities.
Ihor Yaroshenko Education Details
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Economic Cybernetics -
Applied Mathematics
Frequently Asked Questions about Ihor Yaroshenko
What company does Ihor Yaroshenko work for?
Ihor Yaroshenko works for Ciklum Western Europe
What is Ihor Yaroshenko's role at the current company?
Ihor Yaroshenko's current role is Senior Data Scientist.
What schools did Ihor Yaroshenko attend?
Ihor Yaroshenko attended National Technical University Of Ukraine 'kyiv Polytechnic Institute', National Aviation University.
Who are Ihor Yaroshenko's colleagues?
Ihor Yaroshenko's colleagues are Mariia Nechvydna, Ievgeniia Seliverstova, Yurii Zaiarnyi, Ihor Psaruk, Anna Matiazh, Maksym Zhygalov, Max V.
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