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Yao Serge Leandre Kouassi

Yao Serge Leandre Kouassi

Data Annotator (Audio) – TRANSSION HOLDINGS

Expert

Key Skills

Software

No software listed

Top Subject Matter

Speech Recognition/AI Language Processing
Video Annotation/AI Content Processing

Top Data Types

AudioAudio
VideoVideo

Top Task Types

Audio RecordingAudio Recording

Freelancer Overview

Data Annotator (Audio) – TRANSSION HOLDINGS. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Certificate, Udemy (2023) and Certificate, TRANSSION (2024). AI-training focus includes data types such as Audio and Video and labeling workflows including Audio Recording.

Expert

Labeling Experience

Data Annotator (Video) – Atlas Capture

VideoAudio Recording
I labeled and reviewed English video tasks as part of Atlas Capture, ensuring episodes followed annotation rules. The role involved labeling video episodes, adhering to strict guidelines for accurate AI training datasets. I worked to enhance the effectiveness of video data annotation for downstream AI applications. • Recorded and annotated video episodes in English. • Ensured annotation consistency within operational frameworks. • Evaluated and reviewed labeled video data for quality control. • Collaborated with teammates to optimize annotation protocols.

I labeled and reviewed English video tasks as part of Atlas Capture, ensuring episodes followed annotation rules. The role involved labeling video episodes, adhering to strict guidelines for accurate AI training datasets. I worked to enhance the effectiveness of video data annotation for downstream AI applications. • Recorded and annotated video episodes in English. • Ensured annotation consistency within operational frameworks. • Evaluated and reviewed labeled video data for quality control. • Collaborated with teammates to optimize annotation protocols.

2025 - 2026

Data Annotator (Audio) – TRANSSION HOLDINGS

AudioAudio Recording
I recorded and reviewed English and French audios for labeling to support ELLA AI, designed by TRANSSION HOLDINGS. Tasks involved annotating and optimizing audio data for AI development, testing, and maintenance. I worked with high-quality audio datasets to advance system performance. • Annotated and reviewed bilingual audio files for accuracy. • Optimized labeled audio data for AI system maintenance. • Followed stringent guidelines to ensure data quality. • Contributed to cross-lingual AI model improvement.

I recorded and reviewed English and French audios for labeling to support ELLA AI, designed by TRANSSION HOLDINGS. Tasks involved annotating and optimizing audio data for AI development, testing, and maintenance. I worked with high-quality audio datasets to advance system performance. • Annotated and reviewed bilingual audio files for accuracy. • Optimized labeled audio data for AI system maintenance. • Followed stringent guidelines to ensure data quality. • Contributed to cross-lingual AI model improvement.

2024 - 2026

Education

T

TRANSSION

Certificate, Data Annotation

Certificate
2024 - 2024
U

Udemy

Certificate, Python Programming

Certificate
2023 - 2023

Work History

D

development, testing

labeling

Location not specified
2024 - 2026