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Brian Ngusale

AI Data Evaluator / Search & Content Quality Evaluator (Freelance / Contract)

Kenya flagNairobi, Kenya
$20.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Search Domain Expertise
Information Retrieval
AI Output Evaluation

Top Data Types

TextText
DocumentDocument

Top Task Types

SegmentationSegmentation
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification
Point/Key PointPoint/Key Point
Text GenerationText Generation
Object DetectionObject Detection
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Fine-tuningFine-tuning
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Function CallingFunction Calling
Computer Programming/CodingComputer Programming/Coding
Bounding BoxBounding Box

Freelancer Overview

AI Data Evaluator / Search & Content Quality Evaluator (Freelance / Contract). Brings 12+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Certificate, N/A (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

AI Data Evaluator / Search & Content Quality Evaluator (Freelance / Contract)

OtherText
Reviewed AI-generated search responses for factual accuracy, relevance, clarity, and completeness. Applied structured rubrics for evaluating AI model outputs at scale and flagged edge cases. Produced quality judgments that informed downstream model training and benchmarking. • Search quality assessment for model-generated responses • Side-by-side response comparison for model output rating • Contributed to prompt writing and criteria refinement • Identified recurring model failure modes for reporting

Reviewed AI-generated search responses for factual accuracy, relevance, clarity, and completeness. Applied structured rubrics for evaluating AI model outputs at scale and flagged edge cases. Produced quality judgments that informed downstream model training and benchmarking. • Search quality assessment for model-generated responses • Side-by-side response comparison for model output rating • Contributed to prompt writing and criteria refinement • Identified recurring model failure modes for reporting

2023 - Present

Freelance Writer & Digital Content Evaluator

OtherText
Reviewed and edited digital written content for factual accuracy, source credibility, and guideline adherence. Utilized rubric-based review processes across diverse subject matter and content types. Ensured high consistency and reliability in remote project environments for multiple clients. • Editorial quality assessment for diverse verticals • Structured style guideline and rubric application • Source synthesis and credibility review • Fact-checking and error correction in written outputs

Reviewed and edited digital written content for factual accuracy, source credibility, and guideline adherence. Utilized rubric-based review processes across diverse subject matter and content types. Ensured high consistency and reliability in remote project environments for multiple clients. • Editorial quality assessment for diverse verticals • Structured style guideline and rubric application • Source synthesis and credibility review • Fact-checking and error correction in written outputs

2019 - Present

Education

N

N/A

Certificate, E-Commerce

Certificate
2024 - 2024

Work History

M

Multiple Clients

Freelance Writer & Digital Content Evaluator

Nairobi
2019 - Present
H

High-Volume Hospitality Environment

Restaurant Operations & Guest Experience Manager

Nairobi
2017 - 2019