Joseph G.

Key Skills

Software

Appen

Other

Top Subject Matter

Audio speech transcription (bilingual English/Swahili) for AI speech model training.

LLM dataset labeling

content evaluation

Top Data Types

Audio

Text

Document

Top Task Types

Transcription

Freelancer Overview

Audio Transcriptionist — Project Poliwag. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen and Other. Education includes Bachelor of Science, University of Nairobi (2026). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription, Evaluation, and Rating.

Labeling Experience

AI Training Data Contributor — RWS TrainAI

OtherText

Text annotation and evaluation for AI training on RWS TrainAI. Rates and assesses AI-generated content for factual accuracy, coherence, tone, and adherence to task guidelines. Performs relevance judgment and categorization to support LLM fine-tuning and RLHF workflows. • Evaluate outputs for factual accuracy and coherence • Judge tone and alignment with instructions/rubrics • Perform relevance evaluation for task-specific criteria • Support LLM fine-tuning and RLHF dataset labeling through consistent annotations

2025 - Present

Audio Transcriptionist — Project Poliwag

AppenAudioTranscription

Audio transcription contributions for AI speech model training on CrowdGen/Appen ADAP (Project Poliwag). Produces accurate, guideline-compliant transcripts across English and Swahili, including challenging audio conditions. Applies consistent annotation conventions to support downstream model learning and quality benchmarking. • Follow transcription guidelines and quality control standards • Transcribe diverse speech with accents, varied rates, and background noise • Annotate unclear speech, overlapping dialogue, and non-verbal sounds • Identify speakers using platform-required markers

2025 - Present

Education

Work History