Wesley K.

Key Skills

Software

CVAT

Label Studio

Top Subject Matter

AI and machine learning training datasets (image/text/audio)

NLP dataset tagging and computer vision data preparation

Top Data Types

Image

Text

Top Task Types

Object Detection

Freelancer Overview

AI Trainer / Data Labeler — Freelance / Remote. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT and Label Studio. Education includes Bachelor of Science, University of Nairobi (2022). AI-training focus includes data types such as Image and Text and labeling workflows including Object Detection and Entity (NER).

Labeling Experience

AI Trainer / Data Labeler — Freelance / Remote

CVATImageObject Detection

Freelance AI Trainer and Data Labeler responsible for annotating and labeling datasets to support machine learning projects. Worked across image, text, and audio data to improve model performance while following provided annotation guidelines. Maintained high accuracy and consistency and supported remote collaboration with project managers. • Annotated datasets for AI/ML model improvement • Followed annotation guidelines and quality standards • Collaborated remotely to meet deadlines • Prepared labeled outputs for downstream evaluation

2024 - Present

Data Annotation Assistant — Remote Projects

Label StudioText

Data Annotation Assistant for remote projects supporting natural language processing and computer vision dataset preparation. Categorized and tagged large volumes of data efficiently and used review cycles to improve annotation quality. Implemented feedback to increase accuracy and consistency of labeled outputs. • Prepared NLP and CV datasets • Performed categorization and tagging of large data volumes • Completed regular review and feedback iterations • Supported improved annotation accuracy

2022 - 2024

Education

Work History