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J

Jacinta Njoki

AI Trainer

KENYA flag
Nairobi, Kenya
ExpertOther

Key Skills

Software

Other

Top Subject Matter

AI Speech
Text Domain Expertise
and Visual Data

Top Data Types

AudioAudio
VideoVideo

Top Task Types

Transcription

Freelancer Overview

AI Trainer. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma in Computer Science, Jordan College (2021) and Bachelor of Education, Muranga University of Technology (2025). AI-training focus includes data types such as Audio and Video and labeling workflows including Transcription.

Expert

Labeling Experience

AI Trainer

OtherAudioTranscription
In my role as an AI trainer at Glassdoor, I have been responsible for accurately training AI on speech, text, and visual activities. I compose scripts for AI-generated videos and carry out various annotation and labeling tasks. My focus has been on ensuring data quality and supporting AI model improvement through high-quality labeling. • Trained AI systems using transcribed audio and annotated text/video data • Composed and edited scripts for video content generated by AI • Performed multi-modal data annotation for speech, text, and visuals • Applied best practices to enhance labeling accuracy and efficiency

In my role as an AI trainer at Glassdoor, I have been responsible for accurately training AI on speech, text, and visual activities. I compose scripts for AI-generated videos and carry out various annotation and labeling tasks. My focus has been on ensuring data quality and supporting AI model improvement through high-quality labeling. • Trained AI systems using transcribed audio and annotated text/video data • Composed and edited scripts for video content generated by AI • Performed multi-modal data annotation for speech, text, and visuals • Applied best practices to enhance labeling accuracy and efficiency

2024 - Present

Writer (Transcriber and Proofreader)

OtherVideoTranscription
As a writer for Outlier, I was responsible for transcribing varied videos and proofreading articles. Additionally, I translated articles between English and Swahili, supporting multilingual datasets. This experience contributed to the accuracy of AI systems by providing reliable labeled data. • Transcribed video content for accurate AI training • Proofread and edited AI-generated textual outputs • Translated written materials to enhance multilingual AI capabilities • Ensured high standards of dataset quality through careful review and annotation

As a writer for Outlier, I was responsible for transcribing varied videos and proofreading articles. Additionally, I translated articles between English and Swahili, supporting multilingual datasets. This experience contributed to the accuracy of AI systems by providing reliable labeled data. • Transcribed video content for accurate AI training • Proofread and edited AI-generated textual outputs • Translated written materials to enhance multilingual AI capabilities • Ensured high standards of dataset quality through careful review and annotation

2023 - 2025

Education

M

Muranga University of Technology

Bachelor of Education, Education

Bachelor of Education
2023 - 2025
J

Jordan College

Diploma in Computer Science, Computer Science

Diploma in Computer Science
2021

Work History

O

Outlier

Writer and Translator

Nairobi
2023 - 2025
M

Mwiki School

Mathematics and Physics Teacher

Nairobi
2022 - 2023