Bonface P.

Key Skills

Software

Don't disclose

Top Subject Matter

Speech-to-text and transcript data for NLP/speech AI

NLP dataset labeling and multilingual speech validation for AI training

Top Data Types

Audio

Text

Video

Top Task Types

Transcription

Freelancer Overview

Transcription & AI Support Specialist (2018 – Present). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Bachelor of Arts, University of Nairobi. AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription, Evaluation, and Rating.

Labeling Experience

Freelance AI Data Labeling & Annotation Specialist (2019 – Present)

Don't discloseText

Annotated and labeled text, audio, and conversational datasets for AI projects to improve model performance. Reviewed AI-generated outputs to enhance accuracy and consistency of training data. Conducted multilingual speech-to-text validation for English and Swahili and performed quality assurance checks for annotation accuracy. • Text, audio, and conversational dataset annotation • Review of AI-generated outputs for accuracy and consistency • Multilingual speech-to-text validation (English & Swahili) • Quality assurance for labeling accuracy

2019 - Present

Transcription & AI Support Specialist (2018 – Present)

Don't discloseAudioTranscription

Transcribed interviews, podcasts, webinars, and meetings into accurate documents to support AI training workflows. Reviewed and corrected AI-generated transcripts to improve grammar, formatting, and clarity. Ensured transcript validation so the resulting text could be used for downstream speech and NLP model development. • Transcription of spoken audio into written documents • Editing AI-generated transcripts for quality • Transcript correction and validation for training data • Assisted AI training workflows using annotated transcripts

2018 - Present

Education

Work History