Recommended expert
Felix Brunner
Project
Experience
Oct 2021 - Sep 2023
2 yearsProject
Machine status detection in industrial 3D printing based on infrared image data
- Guided systematic data collection and pre-processing for the machine learning algorithms
- Defined the labeling process and implemented an interface to annotate the datasets
- Programmed a visual deep learning algorithm to detect machine pollution in live production
- Implemented data augmentation techniques to deal with machine heterogeneity
- Supplied a containerized model with API endpoints for deployment to the production machines
- Coordinated and represented a five-person project team, prepared presentations and reports
Oct 2021 - Sep 2023
2 yearsProject
Quality prediction based on time series data in a manufacturing context
- Analyzed and visualized large amounts of time series data
- Explored, filtered and connected various data sources to construct consistent datasets
- Conceptualized the data pipelines and modeling approaches
- Implemented a machine learning system for quality prediction in a manufacturing context
- Tested various predictive algorithms including statistical models and deep neural networks
May 2021 - Sep 2023
2 years 5 monthsMachine Learning Scientist
dida Machine Learning
- Conducted deep learning research projects in computer vision and time series data science
- Implemented commercial machine learning software in a manufacturing context
- Developed data processing pipelines for deployment into live production
- Conceptualized application of large language models for question answering
- Represented and organized a five-person project team
- Prepared analyses and visualizations of large amounts of unstructured data
May 2021 - Aug 2023
2 years 4 monthsProject
Automated question answering via retrieval of internal documents
- Created a demo for extractive QA based on a provided document
- Developed proof-of-concept for automatic question answering with semantic search
- Expanded processing pipeline to larger quantities of internal documents via automatic retrieval and generative QA with large language models
- Informed developers about recent advancements in natural language processing
May 2020 - Dec 2023
3 years 8 monthsProject
Estimation and analysis of variance spillover networks for academic research
- Explored and compared statistical learning algorithms for multivariate forecasting
- Acquired datasets from SQL databases and set up an automated pre-processing pipeline
- Wrote object-oriented code to run cross-validated regularized machine learning algorithms
- Conducted extensive statistical and econometric analyses to empirically analyze the results
- Authored research papers presenting the results at academic standard
Sep 2017 - Feb 2022
4 years 6 monthsTeaching Assistant
Universidade Nova de Lisboa
- Supported teaching and grading of Master’s courses in financial data analysis
- Generated course materials, assignments and exams
Jul 2015 - Nov 2015
5 monthsQuantitative Strategies Intern
risklab / Allianz Global Investors
- Provided data-driven research on fund performance and portfolio optimization
- Prototyped tools for investment strategies in Matlab and VBA for Excel
- Modeled time series with regularized regressions and scenario simulations
Mar 2014 - Aug 2014
6 monthsProject Management Intern
zeb Consulting
- Prepared senior management presentations to guide an IT project in risk management
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 Education (6.5 years), Manufacturing (2.5 years), Information Technology (2.5 years), Banking and Finance (0.5 years), and Professional Services (0.5 years).
Education
Manufacturing
Information Technology
Banking and Finance
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 (6 years), Finance (4.5 years), Research and Development (4 years), Information Technology (3 years), Project Management (3 years), and Product Development (2 years).
Business Intelligence
Finance
Research and Development
Information Technology
Project Management
Product Development
Summary
Machine learning specialist with experience in commercial and academic projects. Main expertise lays in implementing AI projects in computer vision, time series, and NLP with the help of deep learning methods.
Skills
- Python
- Machine Learning
- Data Science
- Artificial Intelligence (Ai)
- Deep Learning
- Neural Networks
- Data Wrangling
- Time Series
- Git
- Bash / Cli
- Linux
- Docker
- Computer Vision
- Nlp / Llms
- Pytorch
- Tensorflow
- Scikit-learn
- Huggingface
- Matlab
- Sql
- Econometrics
- Statistics
- Causal Inference
- Oop
- Ms Office
- Api
- R
- Excel / Vba
Languages
German
NativeEnglish
AdvancedFrench
IntermediatePortuguese
IntermediateEducation
Sep 2016 - Present
Nova SBE
PhD, Econometrics · Econometrics · Carcavelos, Portugal
Sep 2014 - May 2016
Nova SBE
MSc, Finance · Finance · Carcavelos, Portugal
Oct 2010 - May 2014
WU Vienna
BSc, International Business Administration · International Business Administration · Vienna, Austria
Certifications & licenses
Data Science Bootcamp
Lisbon Data Science Academy
Profile
Created
Last Update
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Felix based?
Felix is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Felix speak?
Felix speaks the following languages: German (Native), English (Advanced), French (Intermediate), Portuguese (Intermediate).
How many years of experience does Felix have?
Felix has at least 7 years of experience. During this time, Felix has worked in at least 5 different roles and for 8 different companies. The average length of individual experience is 1 year and 11 months. Note that Felix may not have shared all experience and actually has more experience.
What roles would Felix be best suited for?
Based on recent experience, Felix would be well-suited for roles such as: Project, Machine Learning Scientist, Teaching Assistant.
What is Felix's latest experience?
Felix's most recent position is Project at Machine status detection in industrial 3D printing based on infrared image data.
What companies has Felix worked for in recent years?
In recent years, Felix has worked for Machine status detection in industrial 3D printing based on infrared image data, Quality prediction based on time series data in a manufacturing context, dida Machine Learning, Automated question answering via retrieval of internal documents, and Estimation and analysis of variance spillover networks for academic research.
Which industries is Felix most experienced in?
Felix is most experienced in industries like Education, Manufacturing, and Information Technology (IT). Felix also has some experience in Professional Services and Banking and Finance.
Which business areas is Felix most experienced in?
Felix is most experienced in business areas like Business Intelligence, Finance, and Research and Development (R&D). Felix also has some experience in Information Technology (IT), Project Management, and Product Development.
Which industries has Felix worked in recently?
Felix has recently worked in industries like Education, Manufacturing, and Information Technology (IT).
Which business areas has Felix worked in recently?
Felix has recently worked in business areas like Business Intelligence, Finance, and Research and Development (R&D).
What is Felix's education?
Felix holds a Doctorate in Econometrics from Nova SBE, a Master in Finance from Nova SBE and a Bachelor in International Business Administration from WU Vienna.
Does Felix have any certificates?
Felix has 1 certificate: Data Science Bootcamp.
What is the availability of Felix?
Felix is immediately available part-time for suitable projects.
What is the rate of Felix?
Felix'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 Felix?
To hire Felix, 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.
1200
900
600
300
Market avg: 870-1030 €
Market avg: 870-1030 €
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.
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