Francis W.-German Teacher
Check rate
Experience
German Teacher
Goethe Institut-Nairobi
- Teaching German literature and linguistics
Senior German Data Annotator
Outlier
- Managed the annotation and labeling of German-language datasets for machine learning and AI applications
- Assisted in training and fine-tuning AI models by providing high-quality labeled data
- Conducted named entity recognition (NER), text classification, speech-to-text corrections, and sentiment analysis
- Ensured annotation consistency by developing guidelines and best practices
- Collaborated with data scientists and engineers to refine annotation workflows and optimize training data
- Reviewed and provided feedback on crowdsourced annotation projects to ensure quality control
- Trained new team members on annotation tools and linguistic best practices
German Language Data Specialist
RWS
- Annotated and categorized large datasets to enhance chatbots, virtual assistants, and AI-driven translation tools
- Performed lexical analysis and grammar corrections for NLP models
- Worked closely with researchers to evaluate language model performance
- Assisted in multi-language data projects, ensuring German translations maintained contextual accuracy
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Education, Information Technology, and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Quality Assurance, Information Technology, Product Development, and Research and Development.
Summary
Highly skilled German Data Annotator with 7 years of experience in text annotation, data labeling, and linguistic analysis. Expertise in natural language processing (NLP), sentiment analysis, and AI training data preparation. Adept at working with machine learning models, maintaining data accuracy, and improving AI language comprehension. Passionate about linguistic data quality and optimizing annotation processes.
Skills
German Language Proficiency
Data Annotation & Labeling
Nlp & Linguistic Analysis
Sentiment Analysis
Machine Learning Model Training Support
Text Classification & Entity Recognition
Quality Control & Data Validation
Use Of Annotation Tools E.G. Prodigy, Brat
Attention To Detail & Accuracy
Collaboration With Data Scientists & Ai Teams
Annotation Tools: Prodigy, Brat, Doccano
Nlp Frameworks: Spacy, Nltk, Tensorflow
Project Management: Jira, Trello, Asana
Data Processing: Excel, Google Sheets, Python (Basic Familiarity)
Languages
Education
University of Stuttgart
Bachelor’s Degree in Linguistics · Linguistics · Stuttgart, Germany
Certifications & licenses
Data Annotation & Labeling Best Practices
NLP Fundamentals & Machine Learning For Language Processing
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Francis is based in Stuttgart, Germany.
Francis speaks the following languages: German (Native), English (Advanced).
Francis has at least 2 years of experience. During this time, Francis has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 1 year and 6 months. Note that Francis may not have shared all experience and actually has more experience.
Based on recent experience, Francis would be well-suited for roles such as: German Teacher, Senior German Data Annotator, German Language Data Specialist.
Francis's most recent position is German Teacher at Goethe Institut-Nairobi.
In recent years, Francis has worked for Goethe Institut-Nairobi, Outlier, and RWS.
Francis is most experienced in industries like Education, Professional Services, and Information Technology.
Francis is most experienced in business areas like Quality Assurance, Product Development, and Research and Development. Francis also has some experience in Information Technology.
Francis holds a Bachelor in Linguistics from University of Stuttgart.
Francis has 2 certificates. These include: Data Annotation & Labeling Best Practices and NLP Fundamentals & Machine Learning For Language Processing.
Francis is immediately available full-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
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.
Similar freelancers
Discover other experts with similar qualifications and experience
Tim R.
Matthias N.
Marc R.
Patrik G.
Julian B.
Ioanna V.
Devakinand D.
Felix B.
Mathias W.
Philipp G.
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a German Teacher
Christian L.
Vyvyan E.
Kerstin W.
Ravinder K.
Sandra Z.
Barbara S.
Sara O.
Virgilia J.
Carolyn S.
Bartolome M.
Nearby freelancers
Professionals working in or nearby Stuttgart, Germany
Antonio C.
Swetha B.
Kartheek K.
Salim C.
Dirk P.
Stephanie G.
Thomas G.
Florian B.
Alexander Z.
Carlos M.
