Dmitry Pesegov

Angestellt, Senior Data Scientist, Drewl
Marl, Deutschland

Fähigkeiten und Kenntnisse

Python
SQL
Analytics
Data Science
Machine Learning
Research
Artificial intelligence
Mathematics
Deep learning
Data Analysis
Statistics
ML
Git
Natural Language Processing
TensorFlow
Keras
Neural Networks
Python pandas
Data visualisation
Recommender Systems
Neuro-linguistic programming
Statistical Analysis
scikit-learn
NumPy
Mathematical Modeling
Statistical Modelling
Automation
Business Intelligence
AWS
Big Data
Computer Vision
Reliability
Team work
Communication skills
Business Informatics
Application
Agile Development
Computer Science
Financial Markets
Engineering
Software Development
Prototyping
Management
Business Transformation
SAP
Software
Technology
independent
Leadership
Responsible
Loyalty
Fast learner
Microsoft Power BI
Apache Airflow
Microsoft Excel
Diplomacy
Data Quality
Reports
Dashboards
ERP
Data Modeling
ETL
Scripting
Data Modelling
Microsoft
Quality Management
KPI
Reporting

Werdegang

Berufserfahrung von Dmitry Pesegov

  • Bis heute 1 Jahr und 10 Monate, seit Nov. 2023

    Senior Data Scientist

    Drewl

    Contributing to the development of core AI/ML systems to enhance user-centered digital experience. • Created a 10-day price forecasting system using gradient boosting models • Developed multilingual product review classification using BERT, achieving 0.92 F-score and improving review categorization efficiency by 40% • Designed binary regression model with automated NN architecture search • Built an AI agent for autonomous interaction with clients (onboarding, sales, appointment scheduling)

  • 2 Jahre und 3 Monate, Aug. 2021 - Okt. 2023

    Senior Data Scientist

    Gainy

    • Created NLP models to process 6000+ financial instruments, covering 90% of NYSE, NASDAQ, IPOs • Developed key functions: user and financial instrument matching rate (interest, risk, topic), portfolio recommendation system, achieving 30% DAU/MAU • Automated daily portfolio generation and optimization for each user, achieving 85% user satisfaction • Implemented automated data pipelines and designed self-service dashboards, cutting manual reporting time by 90%, improving data accessibility for stakeholders

  • 1 Jahr und 5 Monate, März 2020 - Juli 2021

    Senior Data scientist

    Verme (Workforce Management software)

    • Leveraged business analysis and data science, optimizing product and customer-side integration, elevating customer trust by 30% • Developed time series forecasting models with 95% accuracy for optimal shifts planning, reducing customers’ labor costs by 10% • Created 100+ customized KPI dashboards, addressing 99% of stakeholders’ requests • Established a data science practice, leading to key findings in WFM, resulting in 20% revenue increase (OBI, Leroy Merlin, Auchan, Globus, Prisma, SPAR, Puma, KFC)

  • 5 Jahre und 1 Monat, Feb. 2015 - Feb. 2020

    Data Scientist

    Divien trading

    Focused on financial time series forecasting and algorithmic trading systems, using Stanford and ArXiv. Researched and developed custom Neural network architecture for infinite autoregressive forecasting of financial time series, made a publication. Designed 6 autonomous quantitative trading systems with a 65% win rate.

  • 3 Jahre und 1 Monat, Jan. 2012 - Jan. 2015

    SAP HCM Team Leader

    SAPrun

    Led a team of 7 in delivering data-driven SAP HCM projects. • Delivered 8 data-driven SAP HCM projects in banks, leveraging analytics and risk forecasting to drive strategic decision-making, minimize risks and to optimize project outcomes. • Established a new SAP HCM support unit, securing 5 long-term contracts, generating revenue. • Gained cross-functional expertise in project management, presales, leadership, communication and diplomacy.

  • 1 Jahr und 8 Monate, Mai 2010 - Dez. 2011

    SAP HCM Consultant

    I-Teco

    Implemented successful full life cycle project in a large steel production company

  • 1 Jahr, Sep. 2008 - Aug. 2009

    Analyst Developer

    Norilsk-Nickel

    • Developed the Analytical subsystem for SAP MM/SD using SAP BI/BW, forecasting demands and KPIs, increasing resource allocation efficiency by 30% and reducing planning costs by 15%. • Automated reporting processes, reducing manual reporting time from 2 hours to 5 minutes (24x faster).

Sprachen

  • Englisch

    Fließend

  • Russisch

    Muttersprache

  • Deutsch

    Gut

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