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V

Vincent Msafiri

Data Labeling Specialist (Freelance / Remote)

Canada flagQuebec, Canada
$10.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

AI Model Training/Natural Language Processing
Computer Vision
Content Moderation/AI Data Quality

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Data Labeling Specialist (Freelance / Remote). Core strengths include Other. Education includes Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology (2021). AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

ExpertEnglish

Labeling Experience

AI Training Data Projects Contributor

OtherTextClassification
During multiple AI Training Data Projects, I worked on datasets related to sentiment analysis, chatbot training, and image classification. These projects involved the application of structured labeling techniques to improve annotation consistency. My contributions supported the development of NLP models and enhanced dataset reliability. • Participated in structured annotation for chatbot and sentiment tasks. • Improved annotation protocols across diverse datasets. • Supported language model fine-tuning initiatives. • Contributed labeled data for various machine learning projects.

During multiple AI Training Data Projects, I worked on datasets related to sentiment analysis, chatbot training, and image classification. These projects involved the application of structured labeling techniques to improve annotation consistency. My contributions supported the development of NLP models and enhanced dataset reliability. • Participated in structured annotation for chatbot and sentiment tasks. • Improved annotation protocols across diverse datasets. • Supported language model fine-tuning initiatives. • Contributed labeled data for various machine learning projects.

2022 - Present

Data Labeling Specialist (Freelance / Remote)

OtherImageClassification
In my role as Data Labeling Specialist, I conducted image tagging and classification tasks to support computer vision AI projects. I ensured accurate, detailed labeling following specified annotation protocols. Quality assurance was maintained with regular reviews and corrections as needed. • Labeled images for object recognition and classification. • Supported computer vision AI training through consistent annotation. • Collaborated with distributed teams to meet project deadlines. • Helped develop robust datasets for machine learning use.

In my role as Data Labeling Specialist, I conducted image tagging and classification tasks to support computer vision AI projects. I ensured accurate, detailed labeling following specified annotation protocols. Quality assurance was maintained with regular reviews and corrections as needed. • Labeled images for object recognition and classification. • Supported computer vision AI training through consistent annotation. • Collaborated with distributed teams to meet project deadlines. • Helped develop robust datasets for machine learning use.

2022 - Present

Data Labeling Specialist (Freelance / Remote)

OtherTextClassification
As a Data Labeling Specialist, I annotated and labeled large textual datasets for machine learning applications. My work required strict adherence to complex annotation guidelines to ensure data quality and consistency. I regularly validated and reviewed labeled data to maintain high standards for AI model training. • Handled text classification and sentiment analysis projects. • Worked collaboratively with remote teams across various annotation projects. • Achieved over 95% quality standard in annotated datasets. • Adapted quickly to new annotation requirements and project guidelines.

As a Data Labeling Specialist, I annotated and labeled large textual datasets for machine learning applications. My work required strict adherence to complex annotation guidelines to ensure data quality and consistency. I regularly validated and reviewed labeled data to maintain high standards for AI model training. • Handled text classification and sentiment analysis projects. • Worked collaboratively with remote teams across various annotation projects. • Achieved over 95% quality standard in annotated datasets. • Adapted quickly to new annotation requirements and project guidelines.

2022 - Present

Content Moderator / Data Reviewer

OtherTextClassification
I reviewed and moderated user-generated textual content to ensure compliance with platform policies and quality standards. This work contributed to improved training datasets for AI models. I identified and flagged inappropriate or inconsistent data. • Ensured confidentiality and sensitivity in data review. • Assisted in refining datasets for sentiment and content analysis. • Maintained high accuracy in content labeling and moderation. • Improved overall dataset quality via systematic reviews.

I reviewed and moderated user-generated textual content to ensure compliance with platform policies and quality standards. This work contributed to improved training datasets for AI models. I identified and flagged inappropriate or inconsistent data. • Ensured confidentiality and sensitivity in data review. • Assisted in refining datasets for sentiment and content analysis. • Maintained high accuracy in content labeling and moderation. • Improved overall dataset quality via systematic reviews.

2021 - 2023

Education

J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Information Technology

Bachelor of Science
2021 - 2021

Work History

F

Freelance

Customer Service Representative

Quebec
2021 - 2026