Sergei Aleshkin

Number of projects for finnish and foreign companies. Data Science for marketing campaigns(personal recommendations, next best offer, next best action), online travel recommendations: A/B testing, text and image recognition, collaborative filtering, etc.; Data Engineering experience: creating data pipelines, scheduling jobs, cloud migration, online tracking system, storages, reports, dashboards (Power BI, Tableau, Shiny).

Data analysis, text analysis, automation, interactive reports - html5 presentations and dashboards, predictive analytics, working with mobile data to make investment decisions. Developing big data infrastructure and running ML models with reports – worked both with IT and business. Some projects: client clustering, identification of risky clients, next best offer, topic modeling, processes optimization.

Processes automation and optimization, what if analysis, tracking performance of strategies and models and their validation, creating KPI, BRD, BI. Created tool to optimize number of bank’s employees – C# applications with ML backend.

Computational finance

Mathematics, data science