Leonid Iakovlev

Leonid Iakovlev Email and Phone Number

Data Scientist @ Reckitt
Leonid Iakovlev's Location
St Petersburg, St Petersburg City, Russia, Russian Federation
About Leonid Iakovlev

12 years of experience in electrical engineering (hydro power, alternative energy).3+ years of experience in analytics and data science.Tech stack: Python, SQL, Django, Machine learning, Tableau, Git, Docker.

Leonid Iakovlev's Current Company Details
Reckitt

Reckitt

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Data Scientist
Leonid Iakovlev Work Experience Details
  • Reckitt
    Data Scientist
    Reckitt Mar 2023 - Present
  • Фриланс
    Data Scientist
    Фриланс Sep 2022 - Mar 2023
    - deployment and connection of the PostgreSQL database;- creating a model in a Django project (Django, REST API);- preparation for production, containerization (Docker, Docker-compose);- basic CI/CD (GitHub Actions)- output to production- monitoring setup (Prometheus, Grafana)
  • Фриланс
    Data Scientist
    Фриланс Jul 2022 - Sep 2022
    - creation of ML models for income forecasting (CatBoost, linear models);- feature transformation as embedding (TF-IDF, w2v);- clustering of outlets (K-Means, DBSCAN);- time series analysis - analysis and forecasting of store revenue based on TS data (ARIMA, SARIMAX);- NLP text data analysis (BERT, TF-IDF + Log Reg, Hugging Face);- development of an evaluation strategy (basic business metric, ML metric for optimization - MAPE);- feature importance analysis (SHAP, eli5);- presentation for clients and stackholders
  • Фриланс
    Data Analyst
    Фриланс May 2022 - Jul 2022
    - data processing, visualization of geodata;- exploratory Data analysis;- feature engineering with stat. analysis;- building dashboards;- presentation to clients and stakeholders;- migration from SQLite to PostgreSQL database
  • Jsc
    Deputy Chief Engineer Of The Project
    Jsc "Rushydro" - Jsc "Lhp" Apr 2018 - Feb 2021
    Saint-Petersburg
  • Jsc
    Team Lead
    Jsc "Rushydro" - Jsc "Lhp" Jul 2008 - Apr 2018
    Saint-Petersburg
    - collection and analysis of input data;- development of calculation automation scripts in Python, MatLab, MathCad;- visualisation of laboratory research data using mathplotlib, seaborn;- preparation of reports and explanatory notes;- modelling of electrical processes;- recognition and digitisation into vector space of old drawings made by hand using Python libraries (OpencCV, numpy);- design of objects with voltage from 0.4 kV to 500 kV;- management of a group of design engineers;- author's supervision at construction sites: Nizhne-Bureyskaya HPP, Ust-Srednekanskaya HPP, Vilyuiskaya HPP-3, Zaramagskaya HPP, St. Petersburg flood protection complex, Cancunskaya HPP, Votkinskaya HPP, Zeyskaya HPP, Aushigerskaya HPP;- execution of drawings (AutoCAD) and specifications;- preparation of technical requirements for electrical equipment;- making major decisions on the objects under development, coordination with related departments;- maintenance of the electrical part of the facility;coordination of permissible deviations from the project.

Leonid Iakovlev Education Details

Frequently Asked Questions about Leonid Iakovlev

What company does Leonid Iakovlev work for?

Leonid Iakovlev works for Reckitt

What is Leonid Iakovlev's role at the current company?

Leonid Iakovlev's current role is Data Scientist.

What schools did Leonid Iakovlev attend?

Leonid Iakovlev attended Санкт-Петербургский Политехнический Университет Петра Великого.

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