I deliver in almost all things data and AI with 10+ years of experience in startups and enterprise.
Aktualisiert am 10.03.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 15.03.2025
Verfügbar zu: 100%
davon vor Ort: 20%
Data science
Data Engineering
Machine Learning
Python
SQL
Large Language Models
Datawarehouse
MLOps
Google Cloud Platform
Azure
genai
dataops
English
Muttersprache
German
fluent
Slovenian
proficient

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

8 months
2024-05 - 2024-12

Data exchange pipelines and data warehouse for German charitable organization

Data engineer, analytics engineer Python SQL DataOps
Data engineer, analytics engineer

? Developed data exchange pipelines with automated data quality checks between charity and their mailing service

? Developed a Data Warehouse using a mix of open source and proprietary tooling

? Reduced Azure Data Factory pipeline run-time cost by 60%

? Developed custom retrieval augmented generation (?RAG?) solution for generation of technical documentation from source code and database schemata

dbt PostgreSQL Azure Azure Devops
Python SQL DataOps
Kognos GmbH
Remote
2 months
2024-08 - 2024-09

Solving LLM architecture issues with GPU training (August - September, 2024)

Hands-on project lead Python Versionsverwaltung
Hands-on project lead
  • Review and reframe customer's previous solution attempts
  • Develop experiment framework with customer to solve GPU training bugs
  • Together with junior ML engineer, find direct solutions in code + configuration to extend training time, plus practical strategies to indefinitely extend GPU training runs
AWS Docker GitLab pytorch GPU
Python Versionsverwaltung
Multiverse Computing
Remote
1 month
2024-04 - 2024-04

Autoscaling of document-processing workflows

Data scientist Python
Data scientist

? Recommended auto-scaling strategies for event-processing infrastructure based on Monte Carlo simulations

? Automated report generation for deciding among auto-scaling strategies

Docker Hydra pytest
Python
Glyphic Inc.
Remote
8 months
2023-07 - 2024-02

Built GenAI end-to-end prototype for insurance automation

Interim CTO  Python SQL RAG
Interim CTO 

  • Built end-to-end initial protytpe powered by large language models to automate insurance processes

LlamaIndex llama-cpp GitHub PostgreSQL
Python SQL RAG
PRE-SEED INSURETECH STARTUP
Remote
9 months
2022-10 - 2023-06

Built a data warehouse for using BigQuery

Lead Data Scientist  Pytho SQL
Lead Data Scientist 

The long term vision of this startup required company name matching at scale across related, yet inhomogenous data sources. My team?s task was to develop the data pipelines together with ML and reporting frameworks as customers begin using the app

  • Built a data warehouse for using BigQuery and dbt with automated data quality checks (?data contracts?)
  • Implemented end-to-end, highly automated entity resolution model pipeline, featuring
    • hybrid supervised and unsupervised algorithms
    • automated result publishing for discussion with the business
    • an entity labeling tool with data quality constraints
GCP BigQuery dbt
Pytho SQL
Translucent Ltd.
Remote
1 year 9 months
2021-01 - 2022-09

Led the integration of the first AI asset

Head of Data Analytics Practices 
Head of Data Analytics Practices 

My team and I were hands on chapter-leads (a la Spotify) for a 40+ strong AI delivery department spanning nearly all parts of the insurance value chain

  • Led the integration of the first AI asset into the Allianz Group-wide IT target architecture (?IT Master Platform?)
  • Rolled out concept and pilot implementation of ?Data Contracts? to AI project teams to manage external data dependencies
  • Responsible for migration of 50+ repositories and CI / CD pipelines from GitLab to GitHub / Jenkins
  • Responsible for department wide (40+ data scientists and engineers) practices for data analytics products
GROUP DATA ANALYTICS, ALLIANZ SE
Munich, Germany
2 years 9 months
2018-04 - 2020-12

Developed AI-enabled data processing solution

Head of Data Science 
Head of Data Science 

As part of the innovation department for the insurance branch for specialty (e.g. telecommunications, marine) and corporate insurance, my team combined in-house solutions with external partnerships

  • Developed AI-enabled data processing solution for semi-structured, messy business data for multiple lines of business, demonstrating 100k hours / year skilled FTE savings in the pilot phase
  • Built up a Data Science community, combining events, trainings and a deployed Python learning platform ?Data Science Gym?
  • Managed multiple natural language processing and computer vision solution development with external partners
ALLIANZ GLOBAL, CORPORATE AND SPECIALTY SE
Munich, Germany
1 year
2017-04 - 2018-03

Led cross-selling model development

Senior Data Scientist 
Senior Data Scientist 

  • Led cross-selling model development for a motor campaign of a large operating entity
  • Led a marine IoT Proof of Concept risk model
  • Contributed module to company-wide Data Science training

ADVANCED BUSINESS ANALYTICS, ALLIANZ SE
Munich, Germany
1 year 3 months
2016-01 - 2017-03

Responsible for running, validating and defending operational capital model

Model Owner for Solvency II Operational Risk
Model Owner for Solvency II Operational Risk

  • Responsible for running, validating and defending to regulators the Allianz Group operational risk capital model
  • Authored regulatory-driven report on risk-type dependencies, receiving full approval from the Allianz College of Supervisors

GROUP RISK, ALLIANZ SE
Schwabing, Munich, Germany
2 years 9 months
2013-04 - 2015-12

Developed a stand-alone operational risk capital model

Senior Quantitative Analyst, Co-founded and led local Diversity Working Group
Senior Quantitative Analyst, Co-founded and led local Diversity Working Group

  • Developed a stand-alone operational risk capital model, currently used by Deutsche Bank entities across the globe

gladly on request
Berlin, Germany

Aus- und Weiterbildung

Aus- und Weiterbildung

3 years 3 months
2007-09 - 2010-11

Dr. rer. nat. Mathematik

DR. RER. NAT. IN MATHEMATICS, MAGNA CUM LAUDE, Humboldt-Universität zu Berlin Berlin, Germany
DR. RER. NAT. IN MATHEMATICS, MAGNA CUM LAUDE
Humboldt-Universität zu Berlin Berlin, Germany


4 years
2003-09 - 2007-08

DOCTORAL RESEARCH

COMPLETED PHD CANDIDACY REQUIREMENTS, BEGAN, University of Texas at Austin, Austin, USA
COMPLETED PHD CANDIDACY REQUIREMENTS, BEGAN
University of Texas at Austin, Austin, USA


10 months
2002-10 - 2003-07

HISTORY OF SCIENCE AND TECHNOLOGY

M. SC. HISTORY OF SCIENCE AND TECHNOLOGY, WITH  DISTINCTION, Oxford University Oxford, England
M. SC. HISTORY OF SCIENCE AND TECHNOLOGY, WITH  DISTINCTION
Oxford University Oxford, England
1 year 10 months
2000-10 - 2002-07

MATHEMATICS

M. A. MATHEMATICS, Oxford University Oxford, England
M. A. MATHEMATICS
Oxford University Oxford, England


3 years 10 months
1995-08 - 1999-05

PHYSICS

B. S. PHYSICS, The College of William and Mary Williamsburg, Virgia, USA
B. S. PHYSICS
The College of William and Mary Williamsburg, Virgia, USA

Position

Position

Freelance Data Scientist

Kompetenzen

Kompetenzen

Top-Skills

Data science Data Engineering Machine Learning Python SQL Large Language Models Datawarehouse MLOps Google Cloud Platform Azure genai dataops

Produkte / Standards / Erfahrungen / Methoden

Profile:

  • I help you succeed with nearly all things data and AI
  • With experience in both large enterprise and startups, from market fit to production, I can support your team with strategy, delivery or trainings
  • My focus is on financial services, especially insurance, with recent projects covering
    • LLMs for financial services automation
    • Machine learning / AI application development and deployment
    • Data platform design and implementation
    • Automated data governance

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

8 months
2024-05 - 2024-12

Data exchange pipelines and data warehouse for German charitable organization

Data engineer, analytics engineer Python SQL DataOps
Data engineer, analytics engineer

? Developed data exchange pipelines with automated data quality checks between charity and their mailing service

? Developed a Data Warehouse using a mix of open source and proprietary tooling

? Reduced Azure Data Factory pipeline run-time cost by 60%

? Developed custom retrieval augmented generation (?RAG?) solution for generation of technical documentation from source code and database schemata

dbt PostgreSQL Azure Azure Devops
Python SQL DataOps
Kognos GmbH
Remote
2 months
2024-08 - 2024-09

Solving LLM architecture issues with GPU training (August - September, 2024)

Hands-on project lead Python Versionsverwaltung
Hands-on project lead
  • Review and reframe customer's previous solution attempts
  • Develop experiment framework with customer to solve GPU training bugs
  • Together with junior ML engineer, find direct solutions in code + configuration to extend training time, plus practical strategies to indefinitely extend GPU training runs
AWS Docker GitLab pytorch GPU
Python Versionsverwaltung
Multiverse Computing
Remote
1 month
2024-04 - 2024-04

Autoscaling of document-processing workflows

Data scientist Python
Data scientist

? Recommended auto-scaling strategies for event-processing infrastructure based on Monte Carlo simulations

? Automated report generation for deciding among auto-scaling strategies

Docker Hydra pytest
Python
Glyphic Inc.
Remote
8 months
2023-07 - 2024-02

Built GenAI end-to-end prototype for insurance automation

Interim CTO  Python SQL RAG
Interim CTO 

  • Built end-to-end initial protytpe powered by large language models to automate insurance processes

LlamaIndex llama-cpp GitHub PostgreSQL
Python SQL RAG
PRE-SEED INSURETECH STARTUP
Remote
9 months
2022-10 - 2023-06

Built a data warehouse for using BigQuery

Lead Data Scientist  Pytho SQL
Lead Data Scientist 

The long term vision of this startup required company name matching at scale across related, yet inhomogenous data sources. My team?s task was to develop the data pipelines together with ML and reporting frameworks as customers begin using the app

  • Built a data warehouse for using BigQuery and dbt with automated data quality checks (?data contracts?)
  • Implemented end-to-end, highly automated entity resolution model pipeline, featuring
    • hybrid supervised and unsupervised algorithms
    • automated result publishing for discussion with the business
    • an entity labeling tool with data quality constraints
GCP BigQuery dbt
Pytho SQL
Translucent Ltd.
Remote
1 year 9 months
2021-01 - 2022-09

Led the integration of the first AI asset

Head of Data Analytics Practices 
Head of Data Analytics Practices 

My team and I were hands on chapter-leads (a la Spotify) for a 40+ strong AI delivery department spanning nearly all parts of the insurance value chain

  • Led the integration of the first AI asset into the Allianz Group-wide IT target architecture (?IT Master Platform?)
  • Rolled out concept and pilot implementation of ?Data Contracts? to AI project teams to manage external data dependencies
  • Responsible for migration of 50+ repositories and CI / CD pipelines from GitLab to GitHub / Jenkins
  • Responsible for department wide (40+ data scientists and engineers) practices for data analytics products
GROUP DATA ANALYTICS, ALLIANZ SE
Munich, Germany
2 years 9 months
2018-04 - 2020-12

Developed AI-enabled data processing solution

Head of Data Science 
Head of Data Science 

As part of the innovation department for the insurance branch for specialty (e.g. telecommunications, marine) and corporate insurance, my team combined in-house solutions with external partnerships

  • Developed AI-enabled data processing solution for semi-structured, messy business data for multiple lines of business, demonstrating 100k hours / year skilled FTE savings in the pilot phase
  • Built up a Data Science community, combining events, trainings and a deployed Python learning platform ?Data Science Gym?
  • Managed multiple natural language processing and computer vision solution development with external partners
ALLIANZ GLOBAL, CORPORATE AND SPECIALTY SE
Munich, Germany
1 year
2017-04 - 2018-03

Led cross-selling model development

Senior Data Scientist 
Senior Data Scientist 

  • Led cross-selling model development for a motor campaign of a large operating entity
  • Led a marine IoT Proof of Concept risk model
  • Contributed module to company-wide Data Science training

ADVANCED BUSINESS ANALYTICS, ALLIANZ SE
Munich, Germany
1 year 3 months
2016-01 - 2017-03

Responsible for running, validating and defending operational capital model

Model Owner for Solvency II Operational Risk
Model Owner for Solvency II Operational Risk

  • Responsible for running, validating and defending to regulators the Allianz Group operational risk capital model
  • Authored regulatory-driven report on risk-type dependencies, receiving full approval from the Allianz College of Supervisors

GROUP RISK, ALLIANZ SE
Schwabing, Munich, Germany
2 years 9 months
2013-04 - 2015-12

Developed a stand-alone operational risk capital model

Senior Quantitative Analyst, Co-founded and led local Diversity Working Group
Senior Quantitative Analyst, Co-founded and led local Diversity Working Group

  • Developed a stand-alone operational risk capital model, currently used by Deutsche Bank entities across the globe

gladly on request
Berlin, Germany

Aus- und Weiterbildung

Aus- und Weiterbildung

3 years 3 months
2007-09 - 2010-11

Dr. rer. nat. Mathematik

DR. RER. NAT. IN MATHEMATICS, MAGNA CUM LAUDE, Humboldt-Universität zu Berlin Berlin, Germany
DR. RER. NAT. IN MATHEMATICS, MAGNA CUM LAUDE
Humboldt-Universität zu Berlin Berlin, Germany


4 years
2003-09 - 2007-08

DOCTORAL RESEARCH

COMPLETED PHD CANDIDACY REQUIREMENTS, BEGAN, University of Texas at Austin, Austin, USA
COMPLETED PHD CANDIDACY REQUIREMENTS, BEGAN
University of Texas at Austin, Austin, USA


10 months
2002-10 - 2003-07

HISTORY OF SCIENCE AND TECHNOLOGY

M. SC. HISTORY OF SCIENCE AND TECHNOLOGY, WITH  DISTINCTION, Oxford University Oxford, England
M. SC. HISTORY OF SCIENCE AND TECHNOLOGY, WITH  DISTINCTION
Oxford University Oxford, England
1 year 10 months
2000-10 - 2002-07

MATHEMATICS

M. A. MATHEMATICS, Oxford University Oxford, England
M. A. MATHEMATICS
Oxford University Oxford, England


3 years 10 months
1995-08 - 1999-05

PHYSICS

B. S. PHYSICS, The College of William and Mary Williamsburg, Virgia, USA
B. S. PHYSICS
The College of William and Mary Williamsburg, Virgia, USA

Position

Position

Freelance Data Scientist

Kompetenzen

Kompetenzen

Top-Skills

Data science Data Engineering Machine Learning Python SQL Large Language Models Datawarehouse MLOps Google Cloud Platform Azure genai dataops

Produkte / Standards / Erfahrungen / Methoden

Profile:

  • I help you succeed with nearly all things data and AI
  • With experience in both large enterprise and startups, from market fit to production, I can support your team with strategy, delivery or trainings
  • My focus is on financial services, especially insurance, with recent projects covering
    • LLMs for financial services automation
    • Machine learning / AI application development and deployment
    • Data platform design and implementation
    • Automated data governance

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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