Fiona (Elena Cosima) S.-Working Student NLP & Software Engineering
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Experience
Working Student NLP & Software Engineering
Die Lautmaler GmbH
- Design, development, and maintenance of chat- and voicebots using Python and Typescript
- Build web scraping solutions, databases, and internal GUIs for efficient data extraction
- Perform prompt engineering, testing, and optimization of bot performance
- Maintain and improve RAG approaches in LangChain
Student Assistantship
Fraunhofer Fokus
- Conduct natural language processing, automatic topic modelling, data cleaning, preprocessing, and feature extraction
- Apply supervised and unsupervised machine learning and data visualization in Python
- Implement data annotation pipelines, named entity recognition, and transformer models
Digital Marketing Intern
Koro
- Monitor and optimise SEO performance to improve online visibility and search engine rankings
- Use Google Analytics to analyse website traffic patterns, user behaviour, and key performance indicators for data-driven decisions
- Enhance website functionality and user experience
Data Science Project
IBM
- Collaborated with IBM on a natural language processing physics project as part of data science studies
- Developed a machine learning solution for the healthcare sector in Python
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Retail, and Healthcare.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Research and Development, Product Development, and Marketing.
Skills
- Python // Data Science, Machine Learning, Nlp
- Java Script, Three.Js, P5.Js, Typescript
- Touchdesigner
- Html, Css
- Git, Visual Studio Code
- Comfy-Ui// Loras, Control Nets, Flux, Wan, Diffusion Models
- Photoshop
Languages
Education
Shifta by Elisava Barcelona
Master, Creative Computing · Creative Computing · Barcelona, Spain
University of Vienna
Bachelor of Science, Psychology · Psychology · Vienna, Austria
Vienna University of Economics and Business
Bachelor of Science, Business Informatics · Business Informatics · Vienna, Austria
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Fiona is based in Berlin, Germany and prefers 100% remote projects.
Fiona speaks the following languages: German (Advanced), English (Advanced).
Fiona has at least 4 years of experience. During this time, Fiona has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 1 year and 11 months. Note that Fiona may not have shared all experience and actually has more experience.
Based on recent experience, Fiona would be well-suited for roles such as: Working Student NLP & Software Engineering, Student Assistantship, Digital Marketing Intern.
Fiona's most recent position is Working Student NLP & Software Engineering at Die Lautmaler GmbH.
In recent years, Fiona has worked for Die Lautmaler GmbH and Fraunhofer Fokus.
Fiona is most experienced in industries like Information Technology, Healthcare, and Retail.
Fiona is most experienced in business areas like Information Technology, Research and Development, and Product Development. Fiona also has some experience in Marketing.
Fiona holds a Master in Creative Computing from Shifta by Elisava Barcelona, a Bachelor in Psychology from University of Vienna and a Bachelor in Business Informatics from Vienna University of Economics and Business.
The availability of Fiona needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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