Joseph N.

Key Skills

Software

Other

Top Subject Matter

Linguistics Domain Expertise

Communication Research

Language Domain Expertise

Top Data Types

Audio

Text

Image

Top Task Types

Object Detection

Classification

Transcription

Freelancer Overview

Academic Research & Data Assistant. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Arts, Kenyatta University (2024) and Kenya Certificate of Secondary Education, Nairobi High School (2024). AI-training focus includes data types such as Audio and Text and labeling workflows including Object Detection, Evaluation, and Rating.

Labeling Experience

Freelance Content Creator & Language Specialist

OtherText

As a Freelance Content Creator & Language Specialist, I annotated and evaluated multilingual text and media for linguistic accuracy. I performed rigorous quality checks and pairwise comparisons between Oromo and English content. This process improved AI model accuracy and ensured cultural appropriateness. • Annotated and tagged text and multimedia content • Conducted pairwise comparison and quality assurance tasks • Enhanced model accuracy through careful review • Focused on Oromo-English linguistic and cultural content

2023 - Present

Academic Research & Data Assistant

AudioObject Detection

In this role, I annotated and labeled audio recordings and textual data using object tagging for linguistics and communication research projects. I processed survey responses and conducted detailed evaluation tasks to ensure high consistency and quality. My efforts directly contributed to a 25% improvement in AI model performance over three months. • Tagged and organized audio and text datasets for research use • Conducted object tagging and data validation tasks • Maintained thorough documentation and high consistency • Collaborated on linguistics-focused AI model training projects

2023 - Present

Language Documentation Project Lead

OtherAudioTranscription

I initiated and led a student project to document and digitize Oromo stories, proverbs, and terminology. My work involved collecting, transcribing, annotating, and labeling audio and text resources for preservation and AI training. High-accuracy data handling and stringent quality control were maintained at all stages. • Collected and transcribed audio resources for datasets • Annotated and labeled cultural materials • Controlled data quality and accuracy for AI uses • Led student teams in audio/text dataset creation

2022 - 2024

Content Moderator & Digital Contributor

OtherTextClassification

In my role as Content Moderator & Digital Contributor, I moderated user-generated content, tagging and categorizing posts for AI research. I evaluated AI-generated text and translations for accuracy in both Oromo and English. I also built datasets by transcribing, labeling, and organizing cultural and educational materials. • Categorized and tagged text posts in online platforms • Evaluated translations and AI text for quality • Built small datasets through transcription and labeling • Focused on content relevance and cultural accuracy

2022 - 2024

Education

Work History