Lars Bakker
Amersfoort
Summary
Multilingual Data Annotation and Transcription Specialist with expertise in Dutch and English. Skilled in speech-to-text transcription, dataset annotation, labeling, segmentation, timestamping, and metadata tagging. Experienced in delivering high-quality datasets for AI/NLP systems through projects with OneForma, Clickworker, and Patronus. Adept at maintaining data quality and cultural accuracy, with proven ability to meet OneForma POLY project standards for transcription and annotation tasks.
Overview
1
1
Certification
Work History
Data Scientist & Audio Annotator
Patronus
- Delivered 98%+ transcription accuracy across Dutch and English audio datasets.
- Executed timestamping, labeling, segmentation for large AI projects.
- Enhanced datasets by identifying accent variations and background interference.
- Collaborated with international QA teams to ensure OneForma-compatible dataset standards.
AI Evaluation & Annotation Specialist
Clickworker / OneForma
- Conducted OneForma POLY project annotation tasks, ensuring accuracy and compliance.
- Performed transcription, segmentation, and labeling for multilingual datasets.
- Evaluated AI-generated outputs for cultural appropriateness and linguistic precision.
- Applied entity recognition, intent detection, and sentiment classification.
- Processed high-volume data entries while ensuring annotation consistency and inclusivity.
Education
M.S. - Computational Linguistics
Universidad de La Habana
B.S. - Computer Science
Eindhoven University of Technology (TU/e)
Skills
- Transcription & Annotation – audio transcription, labeling, segmentation, timestamping, metadata tagging
- AI/NLP Project Support – experience in OneForma POLY, Clickworker, and Patronus datasets
- Quality Assurance – validation, error detection, and refinement of annotated datasets
- Annotation Platforms & Tools – OneForma annotation system, ELAN, Praat, Express Scribe, proprietary tools
- Multilingual Linguistic Accuracy – Dutch & English subtleties, dialect/accent variations
- Cross-Cultural Communication – handling multilingual and multicultural datasets for inclusivity
- Remote Project Delivery – strong organization, time management, and high-volume annotation
Certification
- Certified Artificial Intelligence Practitioner (CAIP) – CertNexus
- BCS Foundation Certificate in Artificial Intelligence
- IBM AI Developer Professional Certificate – Coursera
Languages
Dutch – Native/Fluent
English – Native/Fluent
Timeline
Data Scientist & Audio Annotator
Patronus
AI Evaluation & Annotation Specialist
Clickworker / OneForma
M.S. - Computational Linguistics
Universidad de La Habana
B.S. - Computer Science
Eindhoven University of Technology (TU/e)
Additional Information
- Experienced in OneForma POLY project annotation workflows.
- Equipped for remote and hybrid roles with secure professional setup.
- Flexible for urgent, high-volume annotation and transcription projects.
- Skilled in bridging linguistic and cultural contexts for AI/NLP dataset development.
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