Nyangena K.

Key Skills

Software

Other

Appen

Anno-Mage

Clickworker

CloudFactory

CrowdFlower

Argilla

Data Annotation Tech

Dataloop

Kili Technology

iMerit

Humanatic

Hasty

Top Subject Matter

AI response evaluation

content moderation

and bilingual transcription (English/Swahili)

Top Data Types

Text

Image

Audio

Top Task Types

Bounding Box

Segmentation

Classification

Point/Key Point

Polyline

Entity (NER) Classification

Freelancer Overview

AI Data Trainer & Content Reviewer (Freelance Remote Work). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor’s Degree, University Education Completed. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Trainer & Content Reviewer (Freelance Remote Work)

OtherText

Worked as an AI Data Trainer and Content Reviewer, evaluating AI-generated responses for quality and correctness. The role involved providing annotations and quality feedback to help improve language model outputs, while enforcing consistency with project guidelines. • Rated or reviewed response clarity, relevance, and accuracy. • Assisted language model improvement using annotation and quality feedback. • Transcribed and completed text-based tasks in English and Swahili with high accuracy. • Moderated content by flagging inappropriate or inaccurate responses.

2025 - Present

Online Chat Support & Content Moderator (E-Moderation)

OtherText

Engaged in online chat support and content moderation by reviewing conversations and maintaining platform standards. The work required careful assessment of user messages and calm, professional resolution of communication issues. • Moderated conversations and reviewed user content. • Helped resolve communication issues and supported users. • Maintained platform standards and adhered to moderation expectations. • Worked independently while meeting quality and productivity targets.

2024 - 2025

Education

Work History