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Mathias Mathias

Mathias Mathias

Freelance AI Training Expert | Professional Image Labeler | Software & Video QA Tester Freelance QA

TANZANIA flag
Dar es Salaam, Tanzania
$12.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Technical video data collection for AI/ML training
Video subtitle translation/localization
Legal Services & Contract Review

Top Data Types

VideoVideo
TextText
DocumentDocument

Top Task Types

Data Collection

Freelancer Overview

Freelance Video Contributor & Tester (uTest, Project Leviathan). Professional background includes roles such as Customer Support and Travel Manager and Freelance Video Contributor and Tester. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Certificate of Secondary Education, Kisimiri Secondary School and Certificate in Computer Applications, White Dove College. AI-training focus includes data types such as Video and labeling workflows including Data Collection, Translation, and Localization.

IntermediateSwahiliEnglish

Labeling Experience

Video Subtitle Translator (Freelance)

OtherVideo
Worked as a Freelance Video Subtitle Translator, focusing on converting English video subtitles into Swahili. Ensured the accuracy, tone, and cultural relevance of translated content. Managed video content and subtitle files through various CMS systems. • Translated video subtitles while maintaining context and meaning. • Utilized tools such as Google Drive for video and subtitle management. • Adapted translations based on technical and cultural feedback. • Delivered translated content within project timelines and quality standards.

Worked as a Freelance Video Subtitle Translator, focusing on converting English video subtitles into Swahili. Ensured the accuracy, tone, and cultural relevance of translated content. Managed video content and subtitle files through various CMS systems. • Translated video subtitles while maintaining context and meaning. • Utilized tools such as Google Drive for video and subtitle management. • Adapted translations based on technical and cultural feedback. • Delivered translated content within project timelines and quality standards.

Not specified

Freelance Video Contributor & Tester (uTest, Project Leviathan)

VideoData Collection
Participated in a global data collection project as a Freelance Video Contributor & Tester with uTest (Project Leviathan). Responsible for following strict protocols for video data acquisition under technical guidelines. Collaborated remotely to manage large-scale video uploads and technical reporting tasks. • Executed scheduled video data collection as per project requirements. • Communicated with a global team using Slack for coordination and feedback. • Ensured all video data adhered to specified quality and technical standards. • Handled the technical process for uploading and managing significant volumes of video files.

Participated in a global data collection project as a Freelance Video Contributor & Tester with uTest (Project Leviathan). Responsible for following strict protocols for video data acquisition under technical guidelines. Collaborated remotely to manage large-scale video uploads and technical reporting tasks. • Executed scheduled video data collection as per project requirements. • Communicated with a global team using Slack for coordination and feedback. • Ensured all video data adhered to specified quality and technical standards. • Handled the technical process for uploading and managing significant volumes of video files.

Not specified

Education

W

White Dove College

Certificate in Computer Applications, Computer Applications

Certificate in Computer Applications
Not specified
K

Kisimiri Secondary School

Certificate of Secondary Education, General Secondary Education

Certificate of Secondary Education
Not specified

Work History

N

N/A

Video Subtitle Translator

Dar es Salaam
Not specified
U

uTest

Freelance Video Contributor and Tester

Dar es Salaam
Not specified