Johnstone Tungani

Johnstone Tungani

Specialist in LLM evaluation, text annotation, & text classification

KENYA flag
Kenya, Busia
$13.00/hrExpertAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
LionbridgeLionbridge
OneFormaOneForma

Top Subject Matter

LLM evaluation in English (United Sates)
Text classification
Self driving car annotation
LLM evaluation in English (United Sates). My role here is to review and refine the labels, ensuring accuracy and compliance with specific requirements of clients.
Text classification. Here my role is to study text provided and provide accurate sentiment analysis, user intent, and opinion. I also consider matters live relevance and harmfulness among others.

Top Data Types

DocumentDocument
TextText
VideoVideo

Top Label Types

Action Recognition
Classification
Data Collection
Question Answering
Translation Localization

Freelancer Overview

I have worked with Appen for over 5 years and with Oneforma for about one year. I have vast experience in text and audio annotation.

ExpertEnglish

Labeling Experience

No Data Labeling experience added

Johnstone T. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

No Education added yet

Johnstone T. hasn’t added any Education History to their OpenTrain profile yet.

Work History

No Work History added yet

Johnstone T. hasn’t added any Work History to their OpenTrain profile yet.