Eric van Velthuijsen
@ericvanvelthuijsen
AI-focused language specialist skilled in data annotation, model evaluation, and cross-cultural communication.
VietnamWhat I'm looking for
I am a motivated language and communication specialist transitioning into the AI industry, focused on data annotation, AI model evaluation, and language-based AI training tasks. I bring strong experience delivering structured English programmes, assessing written and spoken output, and providing actionable, structured feedback directly applicable to training and evaluating large language models.
I design personalised development programmes, manage end-to-end client workflows, and have hands-on experience with AI tools such as Claude and ChatGPT while actively upskilling in Git, Python, and annotation methodologies. I deliver results through attention to detail, adaptability, and clear cross-cultural communication.
Experience
Work history, roles, and key accomplishments
AI Data Annotator
Independent
Jan 2023 - Present (3 years 2 months)
Provide data annotation and language-quality evaluation for AI training tasks, leveraging experience assessing written and spoken English and delivering structured feedback to improve model outputs.
People Development Coach
Independent
Jan 2023 - Present (3 years 2 months)
Designed and delivered personalised development programmes, managed onboarding and progress tracking, and applied structured feedback frameworks to drive measurable client improvements.
English Language Trainer
Independent
Jan 2023 - Present (3 years 2 months)
Designed and delivered structured English programmes for adults and professionals, evaluated language output with detailed corrective feedback, and maintained high student retention through results-focused coaching.
Bartender & Floor Operative
High-End Dining Venue
Jan 2022 - Dec 2023 (1 year 11 months)
Delivered premium customer service in fast-paced environments, trained and onboarded new staff, and managed cash handling and end-of-day operations across venue events.
Education
Degrees, certifications, and relevant coursework
World TESOL Academy
TEFL Certificate, Teaching English as a Foreign Language
2023 - 2023
Completed a TEFL certificate focused on internationally recognised English language teaching methodologies and classroom practices.
Business School
Propedeuse, Business
2017 - 2018
Completed propedeuse coursework in business studies providing foundational knowledge in business principles and academic preparation.
Availability
Location
VietnamAuthorized to work in
Job categories
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