Key Skills

Software

Labelbox

SuperAnnotate

Lionbridge

Top Subject Matter

No subject matter listed

Top Data Types

No data types listed

Top Label Types

No label types listed

Freelancer Overview

I am a Computer Scientist and Data Analyst with over 6 years of hands-on experience in data annotation, labeling, and AI training for large language models, NLP, speech recognition, and computer vision projects. My background includes leading annotation teams, developing multilingual datasets, and performing rigorous quality assurance to ensure high model accuracy across domains like education, healthcare, and language technology. I am skilled in using a variety of annotation and evaluation tools, and I have created guidelines adopted by international teams. My proficiency in German, French, Dutch, and English allows me to support global projects and deliver culturally relevant, high-quality data for AI systems. I am passionate about combining data analysis, linguistic expertise, and technical know-how to improve AI performance and real-world usability.

Labeling Experience

Translator / AI Evaluator

TextEvaluation Rating

I reviewed and rated AI-generated multilingual outputs for linguistic accuracy and cultural appropriateness. My responsibilities included evaluating language model responses and improving the naturalness of generated text. I helped author guidelines tailored for language-specific evaluations. • Assessed LLM and AI system responses in multiple languages. • Enhanced AI evaluation processes for global applicability. • Ensured outputs adhered to cultural and contextual expectations. • Collaborated with linguists and engineers to refine quality metrics.

I reviewed and rated AI-generated multilingual outputs for linguistic accuracy and cultural appropriateness. My responsibilities included evaluating language model responses and improving the naturalness of generated text. I helped author guidelines tailored for language-specific evaluations. • Assessed LLM and AI system responses in multiple languages. • Enhanced AI evaluation processes for global applicability. • Ensured outputs adhered to cultural and contextual expectations. • Collaborated with linguists and engineers to refine quality metrics.

2023 - 2024

Senior Data Annotation Specialist

LabelboxTextClassification

I led teams responsible for labeling and reviewing large datasets across text, image, audio, and video modalities. My role involved developing detailed annotation guidelines and ensuring all labeled data met stringent quality benchmarks. I provided targeted training to new annotators and worked closely with engineers and data scientists to maximize model performance. • Managed a diverse team of annotators across various data types. • Designed onboarding and quality review processes for annotation staff. • Coordinated annotation workflows to align with rapid project timelines. • Conducted regular audits and feedback sessions to uphold accuracy standards.

I led teams responsible for labeling and reviewing large datasets across text, image, audio, and video modalities. My role involved developing detailed annotation guidelines and ensuring all labeled data met stringent quality benchmarks. I provided targeted training to new annotators and worked closely with engineers and data scientists to maximize model performance. • Managed a diverse team of annotators across various data types. • Designed onboarding and quality review processes for annotation staff. • Coordinated annotation workflows to align with rapid project timelines. • Conducted regular audits and feedback sessions to uphold accuracy standards.

2018 - 2024

Data Labeling Analyst

SuperannotateTextEntity Ner Classification

I annotated datasets supporting NLP, speech recognition, and computer vision solutions. My focus was on labeling tasks for multilingual and international AI systems. I ensured annotation accuracy remained above established thresholds throughout each project. • Labeled text, audio, and visual data for advanced AI systems. • Maintained annotation accuracy above 95% at all project stages. • Provided feedback for continual process and guideline improvements. • Enabled development of reliable AI products in various languages.

I annotated datasets supporting NLP, speech recognition, and computer vision solutions. My focus was on labeling tasks for multilingual and international AI systems. I ensured annotation accuracy remained above established thresholds throughout each project. • Labeled text, audio, and visual data for advanced AI systems. • Maintained annotation accuracy above 95% at all project stages. • Provided feedback for continual process and guideline improvements. • Enabled development of reliable AI products in various languages.

2016 - 2018

Translator / Data Labeling Specialist

LionbridgeTextTranslation Localization

I translated and annotated multilingual datasets, focusing on German, French, Dutch, and English. My primary responsibility was to ensure linguistic validity and cultural appropriateness in each dataset. I supported sensitive data labeling projects in the healthcare domain. • Provided language-specific annotation expertise for sensitive content. • Validated translations for data used in medical and AI settings. • Ensured compliance with accuracy and confidentiality guidelines. • Facilitated cross-functional understanding in annotation teams.

I translated and annotated multilingual datasets, focusing on German, French, Dutch, and English. My primary responsibility was to ensure linguistic validity and cultural appropriateness in each dataset. I supported sensitive data labeling projects in the healthcare domain. • Provided language-specific annotation expertise for sensitive content. • Validated translations for data used in medical and AI settings. • Ensured compliance with accuracy and confidentiality guidelines. • Facilitated cross-functional understanding in annotation teams.

2013 - 2016

Education

Work History