Recommended expert
Katharina Schachmatov
AI Engineer
Experience
Jan 2025 - Dec 2025
1 yearAI Engineer
- Designed and implemented end-to-end automated workflows for extracting structured data from semi-structured PDF documents including invoices and medical reports
- Leveraged Optical Character Recognition (OCR) technology and large language models to parse documents and generate validated JSON schemas
- Engineered prompt optimization strategies and rule-based classification hierarchies to enhance parsing accuracy across diverse document layouts
- Established quality assurance framework using evaluation metrics to validate output against ground truth datasets with 96% accuracy
Jan 2022 - Dec 2025
4 yearsSenior Data Scientist
x-cardiac
- Collaborated with interdisciplinary teams to integrate AI solutions into clinical decision-making workflows
- Extracted, cleaned, prepared, and analyzed large medical datasets to identify patterns and support product development
- Applied statistical methods to interpret data, quantify uncertainties, and guide development decisions
- Built and maintained automated pipelines for continuous data processing
Jan 2021 - Dec 2022
2 yearsSenior Data Scientist
zahneins
- Integrated patient data management systems and performed data modelling
- Utilized Docker, FastAPI, and REST API technologies
Jan 2021 - Dec 2021
1 yearData Scientist
- Developed a predictive model for car damage costs and actions with 85% accuracy
- Utilized SQL, Git, and DVC
Jan 2021 - Dec 2021
1 yearData Scientist
- Developed MLOps infrastructure and optimized predictive models
- Utilized Jupyter and project management methodologies
Jan 2020 - Dec 2021
2 yearsLisbon, Portugal
Data Scientist
Daredata
- Developed data-driven decision support systems for an international brewing company
Jan 2020 - Dec 2020
1 yearLisbon, Portugal
Data Scientist
Daredata
- Implemented a web scraper for a US marketplace
Jan 2019 - Dec 2019
1 yearBerlin, Germany
Intelligence Architect
Birds on Mars
Jan 2017 - Dec 2017
1 yearMunich, Germany
Data Strategist
Alexander Thamm GmbH
Jan 2016 - Dec 2016
1 yearGrasbrunn, Germany
Consultant Big Data/Analytics
Woodmark AG
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Healthcare (5 years), Information Technology (5 years), Food and Beverage (2 years), Banking and Finance (1 year), Automotive (1 year), and Professional Services (1 year).
Healthcare
Information Technology
Food and Beverage
Banking and Finance
Automotive
Professional Services
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Business Intelligence (9 years), Information Technology (6 years), Product Development (4 years), Research and Development (4 years), Quality Assurance (1 year), and Project Management (1 year).
Business Intelligence
Information Technology
Product Development
Research and Development
Quality Assurance
Project Management
Summary
AI Engineer who makes AI actually useful. I translate between business requirements and tech solutions, building intelligent automation and data pipelines that improve processes and generate real impact. With 10 years across industries, I've learned that the best solutions come from understanding the problem deeply, getting hands dirty with messy data, and shipping pragmatic, maintainable code that solves today's problems. Fast learner who thinks in systems—I see the big picture while debugging the details.
Skills
- Python
- Large Language Models (Llm)
- Openai
- Claude
- Gemini
- Llama
- Mistral
- Retrieval Augmented Generation (Rag)
- Langchain
- Streamlit
- Pandas
- Pydantic
- Postgresql
- Cloud: Aws
- Cloud: Azure
- Cloud: Gcp
- Docker
- Fastapi
- Restapi
- Sql
- Git
- Dvc
- Jupyter
- Project Management
Languages
German
NativeRussian
NativeEnglish
AdvancedEducation
Oct 2012 - Sep 2015
University of Ulm
Master of Science, Mathematics & Management · Mathematics & Management · Ulm, Germany
Oct 2009 - Sep 2012
University of Ulm
Bachelor of Science, Mathematical Biometry · Mathematical Biometry · Ulm, Germany
Profile
Created
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Frequently asked questions
Do you have questions? Here you can find further information.
Where is Katharina based?
Katharina is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Katharina speak?
Katharina speaks the following languages: German (Native), Russian (Native), English (Advanced).
How many years of experience does Katharina have?
Katharina has at least 9 years of experience. During this time, Katharina has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 1 year and 11 months. Note that Katharina may not have shared all experience and actually has more experience.
What roles would Katharina be best suited for?
Based on recent experience, Katharina would be well-suited for roles such as: AI Engineer, Senior Data Scientist, Data Scientist.
What is Katharina's latest experience?
Katharina's most recent position is AI Engineer.
What companies has Katharina worked for in recent years?
In recent years, Katharina has worked for x-cardiac, zahneins, and Daredata.
Which industries is Katharina most experienced in?
Katharina is most experienced in industries like Healthcare, Information Technology (IT), and Food and Beverage. Katharina also has some experience in Banking and Finance, Automotive, and Professional Services.
Which business areas is Katharina most experienced in?
Katharina is most experienced in business areas like Business Intelligence, Information Technology (IT), and Product Development. Katharina also has some experience in Research and Development (R&D), Quality Assurance (QA), and Project Management.
Which industries has Katharina worked in recently?
Katharina has recently worked in industries like Healthcare, Food and Beverage, and Banking and Finance.
Which business areas has Katharina worked in recently?
Katharina has recently worked in business areas like Business Intelligence, Product Development, and Research and Development (R&D).
What is Katharina's education?
Katharina holds a Master in Mathematics & Management from University of Ulm and a Bachelor in Mathematical Biometry from University of Ulm.
What is the availability of Katharina?
Katharina is immediately available full-time for suitable projects.
What is the rate of Katharina?
Katharina's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Katharina?
To hire Katharina, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
750
500
250
Market avg: 720-880 €
Market avg: 720-880 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar Freelancers
Discover other experts with similar qualifications and experience
Martin Musiol
View profile
Mathias Wilhelm
View profile
Fadi Shoaa
View profile
Philipp Grunert
View profile
Stephan Baier
View profile
Jens Daube
View profile
Jürgen Fey
View profile
Jana Becker
View profile
Mathew Divine
View profile
Tobias Jaeuthe
View profile
Kai Kramer
View profile
Oliver Köhn
View profile
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a AI Engineer
Tobias Jaeuthe
External Service Provider
View Profile
Mathias Wilhelm
Development of an AI-driven social media automation for topic identification, text generation, and publishing
View Profile
Fadi Shoaa
Document parser for picking lists (PDF & PNG)
View Profile
Kai Kramer
Chatbots for Tax and Legal Texts
View Profile
Martin Musiol
Product Owner AI Learning Platform
View Profile
Lino Giefer
Senior Data Scientist
View Profile
Julien Look
MLOps Engineer
View Profile
Umar Maqsud
Senior AI Architect & Engineer
View Profile
Stephan Fröde
NLP/LLM Chatbot
View Profile
Stephan Baier
Freelance Data Scientist
View Profile
Marcel Meyer
Cloud-Architect, Senior Solution Architect, Senior Software-Engineer
View Profile
Jürgen Fey
AR/VR/XR Architect
View Profile
Nearby freelancers
Professionals working in or nearby Berlin, Germany
Andrej Becker
Lead UX Design Engineer
View Profile
Darav Taha
COO & Co-Founder
View Profile
Shriya Singh
Working Student
View Profile
Albrecht Noack
Senior Project Manager IT
View Profile
Henrik Bader
Interim Manager - Supply Chain & Procurement
View Profile
Ana Rita Gouveia
Marketing Consultant & Coach
View Profile
Anna Moiseeva
Senior Product Manager / Project Lead
View Profile
David Pillon
Senior Communications & Marketing Manager
View Profile
Stefan Stallmann
Digital Transformation & AI Strategy | Business Owner | Project, Program & Portfolio Manager
View Profile
Tino Truppel
Fractional AI Architect | AI Strategy Lead
View Profile
Avani Khare
IT Product Manager
View Profile
André Beran
External Attack Surface Assessment & Cybersecurity Readiness Checks
View Profile
