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Willie S.

Willie S.

Swahili Content Creator & AI Training Contributor (Freelance)

Tanzania flagDar es Salaam, Tanzania

Key Skills

Software

Other

Top Subject Matter

Swahili language training data (voice/content)
Swahili prompt-response generation and linguistic quality training content

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Audio RecordingAudio Recording
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Swahili Content Creator & AI Training Contributor (Freelance). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Certificate of Secondary Education Examination (CSEE), Biashara Bariadi Secondary School (2022). AI-training focus includes data types such as Audio and Text and labeling workflows including Audio Recording and Prompt + Response Writing (SFT).

Labeling Experience

Swahili Copywriter & Content Specialist / AI Training Contributor (Freelance)

OtherTextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Created Swahili prompt-response pairs and generated multilingual-ready Swahili training content intended for AI model learning and response quality improvement. Wrote high-volume Swahili language outputs across multiple registers (formal, colloquial, humorous, instructional) to support consistent training data. Applied linguistic and cultural nuance to improve clarity, engagement, and appropriateness of Swahili responses. • Produced Swahili prompt-response pairs for AI training datasets • Wrote and edited culturally nuanced Swahili marketing copy and scripts for generation tasks • Developed multi-register content strategy balancing standard Tanzanian Swahili with Sheng/colloquial variants • Supported RLHF-style response evaluation and linguistic quality assessment through expert writing

2023 - Present

Swahili Content Creator & AI Training Contributor (Freelance)

OtherAudioAudioAudio RecordingAudio Recording

Contributed to Swahili AI training data collection projects by preparing culturally authentic voice-related training materials. Produced and supported Swahili audio/video data acquisition for AI language use cases, including voice data for ASR/TTS style datasets. Ensured recordings and linguistic outputs reflected real Tanzanian registers across formal and colloquial speech. • Prepared Swahili prompt-response pairs for audio/video/text training datasets • Participated in AI voice/text data collection initiatives (e.g., SCA101) • Produced Swahili scripted content suitable for voice generation contexts • Verified linguistic quality for naturalness and cultural fit in Swahili usage

2023 - Present

Education

B

Biashara Bariadi Secondary School

Certificate of Secondary Education Examination (CSEE), Business Studies

Certificate of Secondary Education Examination (CSEE)
2022 - 2022

Work History

M

Mtaliban iStore

Swahili Copywriter and Content Specialist

Dar es Salaam
2023 - Present
F

Freelance

Swahili Content Creator and AI Language Contributor

Dar es Salaam
2023 - Present