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Beatrice Mwikola

Voice-Over Contributor – Silencio AI

TANZANIA flag
Dar es salaam, Tanzania
$30.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Language/Voice AI
Human Perspective/AI
Speech Recognition/AI

Top Data Types

AudioAudio
VideoVideo
ImageImage

Top Task Types

Audio Recording
Classification
Transcription

Freelancer Overview

Voice-Over Contributor – Silencio AI. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, 11Labs, and Audacity. Education includes Bachelor of Science, Mwenge Catholic University (2022). AI-training focus includes data types such as Audio and Video and labeling workflows including Audio Recording, Classification, and Transcription.

Entry LevelSwahiliEnglish

Labeling Experience

Egocentric Annotator – Atlas Project

OtherVideoClassification
As an Egocentric Annotator for the Atlas Project, I annotate and validate egocentric datasets for AI model training. My responsibilities include detailed labeling and quality assurance to support robust AI development. Ongoing professional training enhances my annotation accuracy and review skills. • Annotated and reviewed data from an individual's perspective (egocentric view). • Validated AI-generated text based on grammar, clarity, and completeness. • Participated in training for timing, format, and annotation standards. • Ensured dataset adherence to project guidelines and quality metrics.

As an Egocentric Annotator for the Atlas Project, I annotate and validate egocentric datasets for AI model training. My responsibilities include detailed labeling and quality assurance to support robust AI development. Ongoing professional training enhances my annotation accuracy and review skills. • Annotated and reviewed data from an individual's perspective (egocentric view). • Validated AI-generated text based on grammar, clarity, and completeness. • Participated in training for timing, format, and annotation standards. • Ensured dataset adherence to project guidelines and quality metrics.

Present

Voice-Over Contributor – Silencio AI

OtherAudioAudio Recording
As a Voice-Over Contributor for Silencio AI, I record and submit quality Swahili and English audio samples for AI dataset development. My work involves ensuring clarity and accuracy to support AI voice recognition advancements. I collaborate with project reviewers to maintain high data standards. • Recorded voice clips with clear pronunciation and consistent tone. • Ensured accurate alignment with prompt instructions. • Maintained cultural and linguistic accuracy for dataset quality. • Collaborated with teams remotely to uphold data requirements.

As a Voice-Over Contributor for Silencio AI, I record and submit quality Swahili and English audio samples for AI dataset development. My work involves ensuring clarity and accuracy to support AI voice recognition advancements. I collaborate with project reviewers to maintain high data standards. • Recorded voice clips with clear pronunciation and consistent tone. • Ensured accurate alignment with prompt instructions. • Maintained cultural and linguistic accuracy for dataset quality. • Collaborated with teams remotely to uphold data requirements.

Present

Audio Transcriber – Digital Umuganda

AudioTranscription
As an Audio Transcriber at Digital Umuganda, I transcribed Swahili audio for AI speech recognition projects. My duties involved reviewing transcripts for grammatical accuracy, clarity, and aligning timestamps. I contributed to high-accuracy AI datasets under deadline-driven requirements. • Utilized 11Labs and Audacity for audio-to-text transcription. • Ensured transcripts met quality and clarity standards. • Delivered work promptly within tight deadlines. • Enhanced AI model accuracy through precise transcription efforts.

As an Audio Transcriber at Digital Umuganda, I transcribed Swahili audio for AI speech recognition projects. My duties involved reviewing transcripts for grammatical accuracy, clarity, and aligning timestamps. I contributed to high-accuracy AI datasets under deadline-driven requirements. • Utilized 11Labs and Audacity for audio-to-text transcription. • Ensured transcripts met quality and clarity standards. • Delivered work promptly within tight deadlines. • Enhanced AI model accuracy through precise transcription efforts.

2025 - 2025

Voice-Over Contributor – Digital Umuganda

OtherAudioAudio Recording
As a Voice-Over Contributor for Digital Umuganda, I provided Swahili audio recordings for AI-driven projects. My work included consistent delivery and compliance with diverse prompt requirements. I collaborated to ensure each dataset met quality and project standards. • Delivered voice recordings based on text and image prompts. • Maintained consistent and high-quality audio across recording sessions. • Collaborated with the quality team to ensure data integrity. • Supported the development of AI voice recognition capabilities.

As a Voice-Over Contributor for Digital Umuganda, I provided Swahili audio recordings for AI-driven projects. My work included consistent delivery and compliance with diverse prompt requirements. I collaborated to ensure each dataset met quality and project standards. • Delivered voice recordings based on text and image prompts. • Maintained consistent and high-quality audio across recording sessions. • Collaborated with the quality team to ensure data integrity. • Supported the development of AI voice recognition capabilities.

2025 - 2025

Education

M

Mwenge Catholic University

Bachelor of Science, Chemistry

Bachelor of Science
2022

Work History

S

Silencio

voice over contributor

Dar es Salaam, Dar es Salaam
2025 - 2026
R

Remote

Audio Transcriber – Digital Umuganda

Location not specified
2025 - 2025