John K.

Key Skills

Software

Appen

Clickworker

Data Annotation Tech

iMerit

Labelbox

Mercor

Micro1

Mindrift

OneForma

Remotasks

Scale AI

SuperAnnotate

Surge AI

Toloka

Telus

Other

Top Subject Matter

LLM evaluation and AI safety/content moderation for text responses

Top Data Types

Document

Image

Video

Text

Top Task Types

Bounding Box

Polygon

Segmentation

Classification

Entity (NER) Classification

Point/Key Point

Polyline

Cuboid

Object Detection

Text Generation

Question Answering

Text Summarization

Transcription

Evaluation/Rating

Red Teaming

Fine-tuning

RLHF

Data Collection

Prompt + Response Writing (SFT)

Function Calling

Computer Programming/Coding

Freelancer Overview

Freelance AI Evaluation Specialist & Virtual Assistant (Remote Platforms). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science in Nursing, Egerton University (2025) and High School Diploma, Kenyatta High School (2019). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Generalist / AI Evaluation Specialist

OtherText

As an AI Generalist / AI Evaluation Specialist, I performed structured data annotation and labeling tasks used in machine learning model training. My responsibilities included the evaluation and rating of AI-generated responses for accuracy, safety, and relevance, as well as identifying hallucinations, inconsistencies, and bias in AI-generated outputs. I also contributed to prompt engineering and provided detailed feedback to improve model outputs. • Performed evaluation and annotation of large language model outputs • Identified content safety concerns and assessed response quality • Designed, tested, and refined prompts for improved results • Provided structured feedback for AI system enhancements

2022 - Present

Education

Work History