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Ian K.

Ian K.

Freelance AI Data Trainer & Annotator (LLM evaluation, RLHF-style ranking, and text annotation)

Kenya flagNairobi, Kenya

Key Skills

Software

No software listed

Top Subject Matter

Large Language Models (LLMs) content evaluation
text dataset annotation
and fact-checking

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

RLHFRLHF
ClassificationClassification

Freelancer Overview

Freelance AI Data Trainer & Annotator (LLM evaluation, RLHF-style ranking, and text annotation). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science in Information Technology, Jomo Kenyatta University of Agriculture and Technology (JKUAT) (2023). AI-training focus includes data types such as Text and Document and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

Freelance AI Content Reviewer and Data Evaluator - Freelance

TextTextClassificationClassification

The role involved reviewing and ranking LLM-generated responses for quality, accuracy, tone, safety, and formatting compliance. It required creating robust prompts to evaluate model behavior across edge cases and reasoning scenarios. It also demanded strict adherence to evaluation guidelines while maintaining high accuracy and timely weekly output. • Evaluated and ranked model responses using predefined quality and safety criteria. • Authored prompt sets to stress-test capabilities, reasoning, and failure modes. • Produced annotated insights for dataset quality and classification needs. • Performed fact-checking against trusted sources and corrected detected errors.

2024 - Present

Freelance AI Data Trainer & Annotator (LLM evaluation, RLHF-style ranking, and text annotation)

TextTextRLHFRLHF

Performed RLHF-style evaluation by ranking LLM-generated responses on accuracy, helpfulness, tone, safety, and formatting constraints. Produced training data by authoring diverse prompts to test model reasoning, edge cases, and capability boundaries. Completed verification and error-correction by checking machine outputs against trusted sources and applying the required annotation tags. • Model response ranking and evaluation • Prompt + response stress testing • Sentiment, intent, and entity tagging • Fact-checking and error correction

2024 - Present

Freelance Content Reviewer & Academic Writer (research, proofreading, and fact-accuracy verification)

DocumentDocument

Conducted deep research and content review to ensure factual accuracy and grammatical precision in drafted academic reports and articles. Edited and formatted complex documents with an emphasis on reliable, verification-driven writing quality. Leveraged internet research and data literacy skills to support rigorous fact-checking behavior. • Academic research and report drafting • Proofreading and editing for accuracy • Fact-checking and grammatical correction • Document formatting and client-ready delivery

2023 - 2024

Education

J

Jomo Kenyatta University of Agriculture and Technology (JKUAT)

Bachelor of Science in Information Technology, Information Technology

Bachelor of Science in Information Technology
2020 - 2023

Work History

F

Freelance

Freelance AI Content Reviewer and Data Evaluator

Nairobi
2024 - Present
U

Upwork

Freelance Content Reviewer and Academic Writer

Nairobi
2023 - 2024