Igor Onyshchenko, Ph.D. Email & Phone Number

Milwaukee, Wi, Us

I'm passionate about leveraging data to unlock growth opportunities. In my role, I:Develop and deploy sophisticated machine learning models to predict customer behavior, personalize marketing campaigns, and optimize product recommendations.Conduct in-depth data analysis and generate actionable insights to inform strategic business decisions.Collaborate with cross-functional teams to translate complex data into clear and impactful visualizations and reports.

Milwaukee, Wi, Us

Setting up ML to support marketing operations in e-commerce and retail:- developing models: propensity to buy, recommendations, churn prediction, next purchase etc.- campaign management support: supply audience for marketing campaigns getting into account constraints and business requirements.- visualization and reporting: Design and automation of business activity reports in Power BI

Santa Clara, Ca, Us

• Full cycle of Claims Frequency model development from design to implementation. Extracted multiple business insights.• Deployed the model and Monitoring Infrastructure – automated monitoring report and alerts.• Similar Claims Recommendation – Design, Methodology and Implementation of the specific recommendation system.

• Lead improvement of abuse detection process on Google Play Market. Audit of current workflow, Design and Implementation of improvements.• Implementing of Various NLP projects – Comments Analysis, Covid-19 related apps detection.• Lead Statistical Researches – optimization of sampling procedures, model testing experiment design.

Palo Alto, California, Us

• Project Owner – Research, Design and Implemented predictive behavioral model – Predicting when a person is going to sleep today.• Developing and Testing on device (mobile) real-time scoring model with TensorFlow Lite.• Completed 3rd party sources data integration for various modeling of users engagement.

• Lead Scientific Research in Mathematical Modeling of Ecologic-Economic Systems and Big Data. • Published multiple scientific articles and participated scientific conferences.

London, England, Gb

• Project Owner – Design and Build Recommendation System (Personalized Games Grid). After deployment the project user engagement KPIs increased dramatically e.g. session length increased by 25% and deposits by 30%• Designed and conducted A/B testing and other statistical simulations.• Developed multiple BI models – Churn, LTV, Segmentations.

• Banking Product Models Development – PD, LGD, CF. Developed and deployed scorecards for products – Cash, Car Loans and Mortgage.• Developed AdTech industry models – CTR, ITR, real-time machine learning algorithms, bargaining algorithm,

Kyiv City, Ua

Read courses: Models and Methods of Optimization

Data mining, Segmentation, Predictive scoring modeling, Sales analysis.- Quantitative and qualitative sales analysis.- Sales reports developing and support (daily, weekly, monthly).- Sales campaigns management.- Behavioral modeling in bank cross-sells products.- Clients segmentation on probablity of purchase.

Kiev, Ua

Building and recalibration of Application and Behavioral predictive models (scoring modeling). - Application and Behavioural Scorecards building on products - Cash, Cars, Mortgage.- Monitoring and valuation of built scorecards.- Quaterly recalibration of built scorecards.- Basel II risk parameters re-estimation (PD, LGD, CF).

Ua

Read courses: econometrics, stochastic modeling, decision making, mathematical programming, information technologies in economics.

Lectures and labs in informatics, programming, analysis of complex variable function

Annual, quarterly and monthly reports.

Postgraduate Degree, Data Science And Business Analytics

Doctor Of Philosophy (Ph.D), 08.00.11 - Econometrics And Mathematical Economics

Certificated, Finances

Master, Mathematics

Certificated, Literature And Languages (English And French)