Edwin Onyango

Key Skills

Software

Other

Appen

LabelImg

OneForma

Top Subject Matter

General AI/NLP

Speech Recognition / Natural Language Processing

Search Quality / AI Content Evaluation

Top Data Types

Text

Audio

Video

Document

Top Task Types

Classification

Transcription

Freelancer Overview

Freelance Data Annotator & AI Contributor. Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other, Rev, and Appen. Education includes Bachelor of Laws, Kisii University (2022). AI-training focus includes data types such as Text and Audio and labeling workflows including Classification, Transcription, and Evaluation.

Labeling Experience

Internet Evaluator & Search Quality Rater

AppenText

As an internet evaluator and search quality rater, I assessed search engine results and AI-generated outputs for relevance and accuracy using detailed rubrics. My work improved algorithmic performance and content matching by contributing structured feedback and ratings. I performed localized evaluations for English, Swahili, Amharic, and Oromo content to enhance regional search experiences. • Evaluated relevance and quality of web and AI-generated content • Rated search engine results according to established guidelines • Contributed feedback to improve algorithm output and user relevance • Maintained consistent performance across high-volume daily tasks

As an internet evaluator and search quality rater, I assessed search engine results and AI-generated outputs for relevance and accuracy using detailed rubrics. My work improved algorithmic performance and content matching by contributing structured feedback and ratings. I performed localized evaluations for English, Swahili, Amharic, and Oromo content to enhance regional search experiences. • Evaluated relevance and quality of web and AI-generated content • Rated search engine results according to established guidelines • Contributed feedback to improve algorithm output and user relevance • Maintained consistent performance across high-volume daily tasks

2023 - Present

Transcription & Translation Contributor

AudioTranscription

I transcribed and annotated audio and video recordings, capturing linguistic nuances and technical terminology essential for AI applications. I contributed to multilingual speech data collections to enhance speech-recognition systems. Additionally, I reviewed and quality-checked peer transcriptions to ensure project-wide consistency and accuracy. • Transcribed verbatim and clean-read audio for AI and language technology use • Adapted written content between languages for localization and training purposes • Ensured client confidentiality and compliance with all project guidelines • Participated in quality assurance workflows for continuous improvement

I transcribed and annotated audio and video recordings, capturing linguistic nuances and technical terminology essential for AI applications. I contributed to multilingual speech data collections to enhance speech-recognition systems. Additionally, I reviewed and quality-checked peer transcriptions to ensure project-wide consistency and accuracy. • Transcribed verbatim and clean-read audio for AI and language technology use • Adapted written content between languages for localization and training purposes • Ensured client confidentiality and compliance with all project guidelines • Participated in quality assurance workflows for continuous improvement

2022 - Present

Freelance Data Annotator & AI Contributor

OtherTextClassification

I participated in large-scale text and audio data labeling projects for AI model training using various platforms. My work involved naming entity recognition, text classification, and dataset validation across multilingual corpora. I implemented rigorous quality checks and corrections to refine annotated datasets and ensure adherence to guidelines. • Labeled and classified text, audio, and structured datasets for AI model improvement • Tagged named entities such as people, locations, organizations, and dates with high precision • Reviewed and corrected annotation errors in alignment with project instructions • Managed multiple concurrent projects while maintaining high accuracy standards

I participated in large-scale text and audio data labeling projects for AI model training using various platforms. My work involved naming entity recognition, text classification, and dataset validation across multilingual corpora. I implemented rigorous quality checks and corrections to refine annotated datasets and ensure adherence to guidelines. • Labeled and classified text, audio, and structured datasets for AI model improvement • Tagged named entities such as people, locations, organizations, and dates with high precision • Reviewed and corrected annotation errors in alignment with project instructions • Managed multiple concurrent projects while maintaining high accuracy standards

2022 - Present

Education

Work History