Dr. Dr. Roman Gorbunov

Angestellt, Senior Generative AI / LLMs Expert, AI Competence Center (AICC), Deutsche Telekom AG
München, Germany

Fähigkeiten und Kenntnisse

Unsupervised Learning
Supervised Learning
Feature Extraction
Reinforcement Learning
Time Series Analysis
Hidden Markov Model
Operational Research
Inventory Control
Game Theory
Text Mining
Optimal Control
Queuing Theory
Data Mining
Mathematical Modeling
Mathematical Finance
Machine Learning
Statistics
Descriptive Statistics
Predictive Analytics
Prescriptive Analytics
Deep Learning
Artificial intelligence
Collective Intelligence
Marketing Research
Mathematical Sociology
Scrum
KANBAN
Python
Science
Optimisations
SQL
Oracle
Shell Scripting
Spark
ARIMA
LSTM
Optimal Control Theory
Linux
Bayesian Methods
Factorization Machines
Decision Trees
Recommender Systems
Probabilistic Grathical Models
Replenishment
Data Science
Management
LLMs
RAG
LangChain
Pyton
Modular Reasoning
AI

Werdegang

Berufserfahrung von Dr. Roman Gorbunov

  • Current 2 years and 5 months, since Jan 2024

    Senior Generative AI / LLMs Expert, AI Competence Center (AICC)

    Deutsche Telekom AG

    • Evaluation of Large Language Models (LLMs) • Retrieval Augmented Generation (RAG) • Prompt Engineering • Fine-tuning of LLMs • LangChain • Modular Reasoning, Knowledge, and Language Systems for Autonomous Agents (MRKL) • Autonomous LLMs Agents (LLMs + Memory + Tools)

  • 5 years and 4 months, Sep 2018 - Dec 2023

    Head of Machine Learning & AI

    Quantumrock GmbH

    • Leading strategic development of AI platform for an automated generation of trading strategies • Presentation of AI platform to clients, investors and internal users • LLM, GPT, prompt engineering, few-shot learning • Facilitation of communication between Machine Learning Experts, Financial Traders and Software Developers • Design, implementation and evaluation of new Machine Learning algorithms • Development of statistical tests for verification of patterns under a low signal to noise ratio

  • 10 months, Nov 2017 - Aug 2018

    Team Lead / Senior Research Scientist

    Amazon Alexa

    • Conducting forefront research and development in all aspects of human language technology • Using many real-world data sources to build highly scalable ML solutions • Scaling up machine learning systems to new languages and devices • Supporting new features and locales for which we have limited data • Partnering with science, engineering, data and product teams all over the world • Planning of team work and reporting on team performance • Being a team‘s point of contact for external requests

  • 10 months, Jan 2017 - Oct 2017

    Data Science Lead

    SUPERCRUNCH by GfK

    • Leading a team of data scientists working on development of data driven products • Playing a role of data science product owner within agile methodology (Scrum, KANBAN) • Development of price elasticity and sales cannibalization models for retail industry • Presentation of commercial aspects of data science results to management and internal teams • Discussion of business opportunities with potential clients • Turning the machine learning models into scalable products

  • 1 year and 4 months, Oct 2015 - Jan 2017

    Senior Data Scientist at Data Lab

    GfK

    • Combining diverse data sets to model dependency of demand on socio-demographics • Analysis of retail data and consumer data • Building of predictive models • Exploratory analysis • Choosing tools for data science infrastructure

  • 2 years and 9 months, Jan 2013 - Sep 2015

    Data Scientist

    Blue Yonder GmbH

    • Data Preparation, Data Analysis, Data Visualization, Data Modeling • Machine Learning • Multivariate Time Series Analysis, Time Series Modeling, Time Series Predictions • Predictive Analytics • Supply Chain Management, Inventory Management • Spare Parts Management • Dynamic Pricing • Reinforcement Learning, Optimal Control Theory, Dynamic Programming • Hidden Markov Processes

  • 3 years, Jan 2010 - Dec 2012

    PhD in Game Theory and Scientific Coworker/Researcher at ESA MARS-500 Project

    Eindhoven University of Technology

    • Analysis of Behavioral Data • Behavioral Game Theory • Social Preferences and Social Factors • Agent Based Modeling • Data Mining on Behavioral Data • Finding Hidden Factors in Behavioral Time Series • Mathematical Modeling of Cooperation and Conflicts Researcher at ESA MARS-500 Project: http://www.esa.int/Our_Activities/Human_Spaceflight/Mars500. Development of a computer system of an automatic monitoring of emotional states and interpersonal relationships.

  • 2 years and 4 months, Sep 2007 - Dec 2009

    Post Doctoral Researcher in Biophysics

    Albert Einstein College of Medicine of Yeshiva University, New York City

    • Analysis of Big Biophysical Data • Ab initio descriptions of vibrations in DNA • Calculations of two-dimensional infrared spectra of DNA • Molecular dynamic simulations of large biomolecules • Study of influence of external environment on functionality of biomolecules

  • 4 years and 7 months, Feb 2003 - Aug 2007

    PhD and Scientific Coworker at Biochemistry, Chemistry and Pharma

    Goethe-Universität Frankfurt a. Main

    • Ab initio parameterization of vibrational Hamiltonians of peptides. • Combination of classical and quantum descriptions of vibrations in peptides. • Study of approximations used in calculations of one-dimensional infrared spectra. • Instructor in practical classes in inorganic chemistry for students. • Instructor in practical classes in quantum mechanics for students.

  • 1 year and 10 months, Mar 2001 - Dec 2002

    Scientific Coworker

    Brandenburg University of Technology

    • Quantum-mechanical calculations of crystals' mechanical properties. • Calculations of electrons binding energies. • Instructor in practical classes in physics for students.

Ausbildung von Dr. Roman Gorbunov

  • 4 years and 11 months, Sep 1995 - Jul 2000

    theoretical physics

    Dnipropetrovsk National University

Sprachen

  • Russian

    C1 (Fließend)

  • German

    C1 (Fließend)

  • Ukrainian

    C2 (Verhandlungssicher / Muttersprachlich)

  • English

    C2 (Verhandlungssicher / Muttersprachlich)

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