Sergei Rybkin

Angestellt, Data Scientist | Decision Science, Product & Behavioral Modeling, RA Consulting GmbH
Frankfurt am Main, Deutschland

Fähigkeiten und Kenntnisse

Data Science
Machine learning
Python programming
SQL
Statistics
Data Analysis
Predictive Analytics
Statistical Analysis
Statistical Modeling
Predictive Modeling
Decision Sciences
Causal Inference
Statistical Inference
Scientific Experimentation
Experimental Design
Hypothesis Testing
A/B testing
Econometrics
Bayesian statistics
Regression Analysis
Uplift Modeling
Optimisation methods
Product Analysis
Behavioral Analytics
Retention Analysis
Cohort Analysis
Propensity Modeling
Pricing Analysis
Dynamic Pricing
MLflow
Price Optimization
Forecasting
Time Series Analysis
Time Series Forecasting
Demand Forecasting
Anomaly Detection
Feature Engineering
Model Evaluation
Gradient Boosting
scikit-learn
Exploratory Data Analysis
Data visualisation
Statistical Data Analysis
Data Analytics
Product Analytics
Customer Analysis
Customer Data Analysis
Linear Regression
Cluster analysis
Hierarchical Clustering
Recommender
Pandas
Python NumPy
Statsmodels
Data Modeling
Data Engineering
ETL (Extract, Transform, Load)
Data Warehouse Design
Data Build Tool
DBT
Apache Airflow
PostgreSQL
Databases
MySQL
Docker
Streamlit
Apache Superset
Microsoft Power BI
Business Intelligence
Data Integrity
Big Data Analytics
Big Data Analysis
Big Data
Artificial intelligence
Deep learning
Neural Networks
PyTorch
TensorFlow
Keras
Natural Language Processing (NLP)
Reinforcement Learning
FinTech
Financial Analysis
Risk Analysis
Financial Risk Management
Requirements Analysis
Growth Hacking
Performance Marketing
Marleting Analysis
Market Research
Go-to-market strategy
Data Storytelling
Analytical skills
Research Skills
Problem Solving
Strategic thinking
Stakeholder Management
Function Ownership
Dashboards
Snowflake
Marketing
ERP

Werdegang

Berufserfahrung von Sergei Rybkin

  • Bis heute 2 Jahre und 1 Monat, seit Okt. 2024

    Data Scientist | Decision Science, Product & Behavioral Modeling

    RA Consulting GmbH

    Build and owned full Data Science cycle focused on data source discovery, customer behavior, product analytics, pricing, monetization and forecasting. • Built forecasting workflows to support demand assessment, differentiated usage limits, and pricing scenarios, helping estimate revenue opportunities with retention and customer experience as guardrails. • Built the analytics foundation from scratch: automated ETL pipelines, a DWH, and analytical data marts, enabling repeatable analysis and modeling.

  • 3 Jahre, Apr. 2020 - März 2023

    Product Analytics Lead | Growth & Decision Support

    BuildBen.io

    Led product and growth analytics for an early-stage B2B SaaS startup developing CI/CD automation for engineering teams. • Built the initial GTM strategy and customer acquisition funnel from scratch, helping secure the first 40 pilot projects to test demand assumptions, gather customer feedback and guide MVP development. • Contributed to a $1M investment round by preparing market sizing, customer research, funnel analysis, business model assumptions and financial projections for investor materials.

  • 3 Jahre und 3 Monate, Feb. 2017 - Apr. 2020

    Business Systems & Data Analyst | Process Digitalization

    SINTEC UK LTD

    Owned business analysis, process digitalization and data systems design for an industrial engineering and automation group, connecting production, operational and financial workflows with ERP requirements and data models. • Designed the target ERP system and process architecture from scratch, covering approximately 90% of core business and production workflows. • Consolidated requirements across 3 companies within the group, establishing a unified view of operational, production and financial processes.

  • 2 Jahre und 1 Monat, Jan. 2015 - Jan. 2017

    Growth Analytics Lead | Product Analytics

    Asmo Group

    Led growth, product and marketing analytics across agency and enterprise client projects at a full-cycle digital agency delivering mobile apps and web services. • Helped shape product and growth strategy for 40+ mobile apps and web services with a combined audience of 120M+ users. • Developed/Contributed 20+ product strategy, analytics and growth input to a team that placed 2nd among 60+ teams at a fintech hackathon.

  • 2 Jahre, Jan. 2013 - Dez. 2014

    Growth & Product Analytics Specialist

    Asmo Group

  • 1 Jahr und 5 Monate, Aug. 2011 - Dez. 2012

    Marketing Specialist

    Asmo Group

Ausbildung von Sergei Rybkin

  • 1 Jahr und 2 Monate, Okt. 2022 - Nov. 2023

    Professional Development Program (MicroMaster)

    National Research University of Electronic Technology (MIET)

    A one-year intensive MicroMaster program covering Discrete Mathematics, Linear Algebra, Optimization Methods, Big Data Analysis, Database Management, Machine Learning, and Deep Learning. Group online classes, exams, and competitions for each subject, and a final project defense at the end of the p

  • 1 Jahr, Jan. 2022 - Dez. 2022

    MicroMaster Program in Statistics and Data Science

    MIT Open Learning

    The curriculum covers probability and statistics, machine learning, data analysis, and data modelling, with a strong emphasis on Python-based practical applications and solving real-world data science problems.

  • 2010 - 2014

    Master's degree

    National Research University of Electronic Technology (MIET)

    MIET University is a leading institution in the field of computer science education in Russia. I successfully completed my university studies and was awarded a higher education diploma at the Specialist level (Master's degree).

  • 2006 - 2011

    Master's degree

    National Research University of Electronic Technology (MIET)

    MIET University is a leading institution in the field of computer science education in Russia. I successfully completed my university studies and was awarded a higher education diploma at the Specialist level (Master's degree).

Sprachen

  • Englisch

    C1 (Fließend)

  • Russian

    C2 (Verhandlungssicher / Muttersprachlich)

  • Deutsch

    A1-A2 (Grundkenntnisse)

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