Roman Vasilyev Email & Phone Number

Hamburg, Hh, De

Hamburg, Germany

Москва, Россия

- Designed and headed implementation of workforce scheduling system which reduced assemble CPO by 2% and increased conversion by 5 pp. In addition: - developed the optimization model (OR-tools), - automated data pipelines with Airflow, - modified Streamlit app- Led DS team (DS, FE, BE, BA)- Conducted pricing AB-test which showed 5% margin growth (Superset as BI)

Москва, Россия

- Led 4 analytical groups: ML, Optimization, DL&CV and BI (13 people)- Co-developed with directors the strategy of Data Laboratory and set research directions - Qualified all analytical opportunities (go/no-go decisions)- Developed the framework of typical analytical services to accelerate sales process (from half year to 3 months)- Designed and participated in different marketing activities (interviews, press tour, webinars)

Москва, Россия

- Supervised forecasting and optimization group (6 people in team)- Under my leadership there were several successful optimization POCs/projects in new business areas (Fuel delivery optimization, Train composition optimization)- Primary qualification of all optimization and forecasting requests

Москва, Россия

- Opportunity manager in forecasting and\or optimization projects (end-to-end customer engagement process) (price optimization, employee schedule optimization, ATM cash management, marketing optimization, maintenance optimization, logistics optimization)- Hosted webinars and spoke at SAS Forum Russia 2019

Москва, Россия

- Led analytical team in complex and innovative project – Integrated Business Planning for one of the biggest companies in Kazakhstan- Completed several forecasting POC/POV in different business areas (from problem statement to business case calculation and results demonstration) - Hosted trainings (internals and for clients) and spoke at SAS Business Forum Almaty 2018

Москва, Россия

Developed:- short-term sales forecasting models on SKU level in R- optimization model in R which suggest the optimal markdown- interactive reports using R Shiny

Москва, Россия

- Developed the approach to model products return and implemented it in R- Participated in project to optimize the matching process of delivery men with routes by using Hungarian algorithm- Performed market basket analysis, which identify products that go well together, and automatized the process in VBA

Москва, Россия

- Automatized the process of calculating elasticity coefficients in Excel by using VBA- Developed the core of forecasting process in R- Prepared raw data for analysis by building SQL queries and using SAP BO