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Senior
Registration: 10.10.2022

Roman Tolmachev

Portfolio

Analogue finder

Development of a search system that can find alternatives for inventory by textual description

Forecasting model

● Demand forecasting for regular sales and sales promotion for a large scale retailer. ● Processing of big data arrays and participation in the formulation of hypotheses and improvement of the forecast model.

OLM

Development and support of a user API and a web interface, creation of a geoservice capable of calculating distances and travel time between different locations on a map.

Skills

Python
SQL
Java Script
Docker
Vue JS
Vue UI
Git
Linux
Machine Learning
Time series analysis
Anomaly detection
Demand forecast
Classical ML algorithms
Figma
FastAPI
Flask
Spark
DevOps
NiFi
Prefect
Hadoop
Gitlab-Ci
Postgres
Elastic
Influx
MS SQL

Work experience

FullStack
since 11.2021 - Till the present day |Optimate
Python FastApi Vue.js Elastic
Development and support of a user API and a web interface, creation of a geoservice capable of calculating distances and travel time between different locations on a map.
Data Scientist
01.2021 - 11.2021 |Rubbles
Python Spark Prefect
Demand forecasting for regular sales and sales promotion for a large scale retailer. Processing of big data arrays and participation in the formulation of hypotheses and improvement of the forecast model
Data Scientist
03.2018 - 11.2020 |Zyfra
Python PostgreSQL
Development of a search system that can find alternatives for inventory by textual description. Development of a product for detecting anomalies in the operation of CNC machines. Creation of a user interface for tracking anomalies in real time.
Data Scientist
05.2017 - 04.2018 |NDA
Postgres, Elastic, Influx, MS SQL
● Working with big data for the transport network of a large city. ● Writing optimal queries and searching for insights in the data.

Educational background

Master's, in management of technical systems (Masters Degree)
2016 - 2018
Moscow technical university of communications and informatic
IT (Bachelor’s Degree)
2012 - 2016
Moscow Technical University of Communications and Informatic

Languages

EnglishAdvancedRussianNative