Grey S.

Key Skills

Software

Don't disclose

Other

Top Subject Matter

Swahili-English linguistic annotation for speech recognition and LLM speech data

Technical benchmarking and dataset stress-testing for multimodal AI (visual and auditory)

English-to-Swahili translation/localization

Top Data Types

Audio

Text

Top Task Types

Transcription

Freelancer Overview

Independent AI Data Contributor (Various Platforms) | AI transcription and labeling for Swahili audio. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose and Other. Education includes Bachelor of Actuarial Science, Assumption College (2026). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription, Evaluation, and Rating.

Labeling Experience

Independent AI Data Contributor (Various Platforms) | AI transcription and labeling for Swahili audio

Don't discloseAudioTranscription

Provided transcription and linguistic labeling for complex Swahili audio to ensure accurate phonetic and intent capture. Labeled non-speech audio events such as background noise, overlapping dialogue, and audio reflections. Completed quality assurance against project guidelines to maintain high-fidelity datasets for ML. • Transcribe Swahili speech with attention to phonetics and speaker intent • Tag non-speech events (background noise, overlap, reflections) • Meet/exceed QA benchmarks for dataset accuracy • Troubleshoot crowdsourced annotation platform workflows

2024 - Present

Strategic Consultant / Technical Specialist (Upwork / Self-Employed) | AI model and dataset benchmarking

OtherAudio

Conducted technical benchmarking and evaluation of AI models to verify accuracy and support iterative improvement. Performed stress-testing on visual and auditory datasets to identify perceptual weaknesses and edge cases. Compared reconstructed outputs against original source data to assess quality under project requirements. • Benchmark and evaluate technical models for accuracy • Stress-test datasets to identify challenging conditions • Compare reconstructed content to original sources • Provide evaluation results to guide AI implementation

2022 - 2023

Translation Specialist (Sprouting Gigs) | English to Swahili localization

Don't discloseText

Performed English to Swahili translation work and supported related documentation and language data management. Conducted careful review to improve translation quality. Contributed localized content suitable for language-related datasets or tasks. • Translate English content into Swahili • Handle translation-related documentation and data management • Perform meticulous review for quality • Aim to reduce translation error rates

2020 - 2021

Education

Work History