Jack K.

Key Skills

Software

Other

Axiom AI

Top Subject Matter

AI response evaluation

RLHF-style data quality assessment

and text annotation for conversational models

Top Data Types

Text

Document

Image

Top Task Types

Data Collection

Text Summarization

Freelancer Overview

Freelance AI Data Contributor & Reviewer (Remote / Self-Employed). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Certificate of Secondary Education, Kiambu. AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Freelance AI Data Contributor & Reviewer (Remote / Self-Employed)

OtherText

Freelance AI Data Contributor and Reviewer performing text dataset annotation and AI output evaluation against detailed rubrics. You conducted side-by-side comparisons of generated responses and rated them for safety, clarity, cultural relevance, and factual accuracy. You also performed quality checks by spotting formatting errors, grammatical issues, and logical contradictions in model-written text. • Labeled and annotated diverse text datasets for machine learning and conversational AI training • Performed evaluation/rating of AI responses using multi-step project guidelines • Conducted fact-checking and accuracy validation to support dataset reliability • Maintained quality accuracy metrics on remote crowd-sourcing platforms

2024 - Present

Freelance Virtual Assistant & Data Entry (Remote)

OtherTextData Collection

Freelance Virtual Assistant & Data Entry supporting data preparation workflows with an emphasis on verification and organization of text information. You reviewed digital files, organized text data into spreadsheets, and ensured information accuracy. The work followed strict turnaround deadlines and required independent handling of daily tasks. • Reviewed and verified information within digital files • Organized text data into spreadsheets for downstream use • Ensured accuracy of data entries and resolved discrepancies through communication • Managed independent workloads while meeting strict deadlines

2022 - 2024

Education

Work History