Elena Kiseleva

Elena Kiseleva Email and Phone Number

Data Analyst @ CUJO AI®
Vilnius, LT
Elena Kiseleva's Location
Vilnius, Vilniaus, Lithuania, Lithuania
Elena Kiseleva's Contact Details

Elena Kiseleva work email

Elena Kiseleva personal email

n/a
About Elena Kiseleva

As a data analyst with a background in data processing the past three years I have been working in Python and SQL. I've worked with client data, both within major retail chains and in the B2B domain of a large processing company. My expertise includes demand forecasting, time series modeling, and the segmentation of consumer loyalty. Github.com/Justlesia/

Elena Kiseleva's Current Company Details
CUJO AI®

Cujo Ai®

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Data Analyst
Vilnius, LT
Website:
cujo.com
Employees:
233
Elena Kiseleva Work Experience Details
  • Cujo Ai®
    Data Analyst
    Cujo Ai®
    Vilnius, Lt
    View
  • Nobia
    Data Scientist
    Nobia Jan 2023 - Present
    Vilniaus, Lithuania
    Led a project to trace the client's journey (BiqQuery, SQL, Tableau)Created dashboards to visualize the availability of designer stores and others (Tableau, Looker)
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  • Datagensy
    Data Scientist
    Datagensy Jan 2022 - Dec 2022
    Remote
    Building and maintaining a sales forecasting time-series model (Pandas, CatBoost, Sklearn, Arima) to successfully reduce the workload of a salesmanBuilding an automatic ETL and test system for the forecasting model (Python, Pytest)Segmentation (incl. EDA) to calculate personal customer discount (Pandas)Data visualization (Python (Matplotlib, Plotly, Seaborn), Tableau, Excel).Maintenance of code style and work documentation (Pylint, Git)
  • Practicum By Yandex
    Data Analyst Practicum By Yandex
    Practicum By Yandex Jul 2021 - Jan 2022
    A/B testing, statistical data analysis, hypothesis testing (SciPy),Analysis of business indicators (including cohort analysis and unit economics),Data visualization (Plotly and Seaborn)
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  • Lenta
    Intern In The Big Data Department
    Lenta Apr 2021 - Jul 2021
    St Petersburg City, Russia
    Data processing and analysis of Ad hoc queries (SQL via Databricks and Microsoft SQL Server).Creation of a regression model for filling linear meters of new format stores.Analysis of online orders to open dark stores (Python (PySpark, Pandas)).Data visualization (Python (Matplotlib), Excel).Customer analytics, including analysis of store customer churn by price segments and segments by loyalty level, as well as calculation of the effectiveness of past promotions in comparison with the control group (SQL, Excel).
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  • Practicum By Yandex
    Data Scientist
    Practicum By Yandex Mar 2020 - Dec 2020
    Parsing data (SQL, Requests, BeautifulSoup, Re) Data processing and statistical data analysis Python (NumPy, Pandas) Solving machine learning problems (classification, regression, segmentation) (Sklearn, CatBoost, LightGBM)Conducting A/B testing, testing hypotheses (SciPy)
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  • Fdfgroup. Агентство Маркетинговых Исследований.
    Analyst, Quantitative Marketing Research
    Fdfgroup. Агентство Маркетинговых Исследований. Jul 2017 - Jul 2020
    Moscow, Russian Federation
    Full-scope management of quantitative marketing research project (e.t. problem statement to projecting (creation requirements documentation, maintaining communication between departments and with the client at all stages))Data processing (e.t. mapping, validation, cleaning), tabulation, and metrics (ARPU, NPS, etc) (SPSS))Visualization, and analytical reports (PowerPoint)HTML parsing for collecting information to generate phone numbers (Python, BeautifulSoup).
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  • Romir
    Senior Specialists Of Data Processing / Analyst
    Romir Aug 2012 - Jul 2017
    Moscow, Russian Federation
    Full-scope management of quantitative marketing research project.Data processing (e.t. mapping, validation, cleaning), tabulation, and metrics (CSI, ISO, Cluster analysis, Decision tree, etc.) (SPSS))Automation of department projects (Excel, VBA, Javascript)
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Elena Kiseleva Skills

Spss Statistical Data Analysis Driven Cross Functional Collaborations Design Questionnaires Сomplex Data Tabulation

Elena Kiseleva Education Details

Frequently Asked Questions about Elena Kiseleva

What company does Elena Kiseleva work for?

Elena Kiseleva works for Cujo Ai®

What is Elena Kiseleva's role at the current company?

Elena Kiseleva's current role is Data Analyst.

What is Elena Kiseleva's email address?

Elena Kiseleva's email address is el****@****bia.com

What schools did Elena Kiseleva attend?

Elena Kiseleva attended Practicum By Yandex, School 21, Moscow Pedagogical State University.

What skills is Elena Kiseleva known for?

Elena Kiseleva has skills like Spss, Statistical Data Analysis, Driven, Cross Functional Collaborations, Design Questionnaires, Сomplex Data Tabulation.

Who are Elena Kiseleva's colleagues?

Elena Kiseleva's colleagues are Tamás Bali, György Lupták, Marton Bak, Paulius Janulevičius, Scott Prive, James Mathews, Bob Paolucci.

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