freiberufler Data & AI Advisor | Data Scientist | CDMP auf freelance.de

Data & AI Advisor | Data Scientist | CDMP

zuletzt online vor 4 Tagen
  • 80‐100€/Stunde
  • 40211 Düsseldorf
  • Europa
  • es  |  en  |  de
  • 09.10.2024

Kurzvorstellung

As a Data Scientist and Manager with 11+ years of experience leading projects and building effective teams I have a track record on solving complex data and AI problems within time constraints through pragmatism and evidence.

Qualifikationen

  • Amazon Web Services (AWS)3 J.
  • Data Science3 J.
  • E-Commerce
  • Large Language Models3 J.
  • Management (allg.)3 J.
  • Medien (allg.)
  • Predictive Analytics
  • Python7 J.
  • SQL3 J.
  • Strategische Unternehmensplanung

Projekt‐ & Berufserfahrung

Senior Manager | AI and Data Science (Festanstellung)
RTL Deutschland GmbH, Köln
4/2021 – 3/2024 (3 Jahre)
Medienbranche
Tätigkeitszeitraum

4/2021 – 3/2024

Tätigkeitsbeschreibung

- Managed a multi-million budget, directing three inter-disciplinary teams of 25 members in total and implementing OKRs to drive productivity and align goals with company's strategy. 
- Served as an internal consultant and performance manager, partnering with business units to optimise cost structures and pinpoint AI-driven opportunities for enhanced cost efficiency
- Championed the adoption of AI within the organisation by developing and deploying multiple AI tools, including a prompt creation assistant and a genAI tool for multimodal media production
- Supervised the development of over 10 data products, resulting in engagement uplifts ranging from 150% to 400%

Eingesetzte Qualifikationen

Data Science, Management (allg.), Python

Independent Financial Analyst
Self-Employed, Düsseldorf
4/2021 – offen (3 Jahre, 8 Monate)
Finanzdienstleister
Tätigkeitszeitraum

4/2021 – offen

Tätigkeitsbeschreibung

- Gathered financial data from multiple sources, including financial statements and market data, ensuring data accuracy, completeness, and standardisation
- Demonstrated advanced proficiency in data manipulation and feature engineering utilising python
- Produced a comprehensive app with visualisations summarising financial findings and insights for 20.000+ companies
- Created a dynamic financial modeling app for automated DCF, economic profit, and customisable financial models, streamlining parameter adjustments for enhanced financial analysis and scenario planning.
- Conducted risk assessments and sensitivity analyses on company valuations to assist in informed decision-making
- Implemented and fine-tuned a Retrieval Augmented Generation (RAG) system to interact with 10-K financial statements

Eingesetzte Qualifikationen

Large Language Models, Python

Data Science Lead and Senior Data Scientist (Festanstellung)
RTL Deutschland GmbH, Köln
3/2019 – 3/2021 (2 Jahre, 1 Monat)
Medienbranche
Tätigkeitszeitraum

3/2019 – 3/2021

Tätigkeitsbeschreibung

Designed a tool for the creation of hyper-personalised images, which led to an independent project that garnered a seven-figure funding
Designed and built the Customer Base Simulator PoC, and analytics tool to track customer flows and simulate long-term effects of CRM campaigns
Developed collaborative filtering, content-based and hybrid recommenders. These recommenders rank among the top carousels in our products
Implemented several predictive models that helped to decrease customer contact rates by 50%
Clustered customers according to behavioural and contractual variables to personalise e-mail campaigns

Eingesetzte Qualifikationen

SQL, Python, Amazon Web Services (AWS)

Data Science Consultant (Festanstellung)
Accenture BmgH, Düsseldorf
10/2017 – 2/2019 (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

10/2017 – 2/2019

Tätigkeitsbeschreibung

- Developed propensity models to identify potential subscribers and built content-based recommender systems for streaming platforms
- Conducted clinical trial study feasibility leveraging real-world evidence data
- Enabled and implemented analytics and data science use cases on client’s new cloud data platform
- Designed the industrialisation roadmaps for the successful deployment of PoCs

Eingesetzte Qualifikationen

R (Programmiersprache), SQL, Python, Amazon Web Services (AWS)

Computational Scientist (Festanstellung)
Bayer AG, Leverkusen
11/2013 – 11/2016 (3 Jahre, 1 Monat)
Life Sciences
Tätigkeitszeitraum

11/2013 – 11/2016

Tätigkeitsbeschreibung

- Analysed and visualised data, formulated and tested hypotheses and presented at international conferences  
- Led two research projects and collaborated on another two. See publications here.
- Developed mathematical models of the immune system and help to identify unknown parameters
- Implemented PBPK models to describe the kinetics of xenobiotics in humans

Eingesetzte Qualifikationen

R (Programmiersprache)

Ausbildung

PhD in Computational Medicine
Ausbildung
Imperial College London
2017

Weitere Kenntnisse

Industry Knowledge: media, e-commerce, pharma, chemistry, finance

Data Science & Artificial Intelligence: predictive modeling, recommender systems, clustering, data analysis & visualisation, natural language processing, image quality assessment, semantic search, data validation, prompt engineering, openAI functions, RAGs, AI-powered conversational agents.

Project & People management: leading by objectives, OKR implementation, OKR planning, ROI-based prioritisation, building effective teams, negotiation, change management, public speaking, SCRUM, Agile Development, budget development, resource allocation.

Quantitative modeling: mechanistic modeling, ODE- and DDE-based modeling, mathematical optimisation, parameter estimation, identifiability and sensitivity analyses.

Persönliche Daten

Sprache
  • Spanisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Fließend)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
345
Alter
36
Berufserfahrung
11 Jahre (seit 11/2013)
Projektleitung
4 Jahre

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