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J

Joseph Masake

Data maven|Annotation whiz|AI training specialist

KENYA flag
Nairobi, Kenya
$20.00/hrIntermediateAppenClickworker

Key Skills

Software

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Top Subject Matter

Manufacturing: Ai optimizes production processes and improves quality control
Technology: AI development and maintenance drive innovation in tech companies.
Finance: AI powers fraud detection, risk management and portfolio optimization

Top Data Types

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Top Task Types

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Freelancer Overview

As highly detailed data oriented professional in AI data training, i specialize in transforming raw data into high quality training sets that drive model accuracy. my expertise spans complex data annotation tasks including sentiment analysis. key skills Multimodal expertise: proficieny in handling text,image,audio and LiDAR Quality metrics: proven track record of >98% ratings. Domain knowledge: specialized labeling experience e.g medical AI Agile collaboration: ability to work closely with data scientists to refine labeling schemas based on model failure points.

IntermediateUrduSwahiliLatinEnglishSpanish

Labeling Experience

AI Prompt Evaluator and Data Annotator

AudioTranscription
I specialized in AI prompt evaluation and data annotation, ensuring high-quality training data for language models. My role involved assessing response quality and verifying factual accuracy in AI-generated outputs. I utilized analytical skills to enhance prompt effectiveness and maintain consistency in evaluation standards. • Conducted data annotation on AI-generated text. • Evaluated prompts and AI response quality regularly. • Verified information accuracy through fact-checking processes. • Used technical writing and editing skills for documentation.

I specialized in AI prompt evaluation and data annotation, ensuring high-quality training data for language models. My role involved assessing response quality and verifying factual accuracy in AI-generated outputs. I utilized analytical skills to enhance prompt effectiveness and maintain consistency in evaluation standards. • Conducted data annotation on AI-generated text. • Evaluated prompts and AI response quality regularly. • Verified information accuracy through fact-checking processes. • Used technical writing and editing skills for documentation.

2023 - 2024

Education

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N/A

Diploma in Data Analysis, Data Analysis

Diploma in Data Analysis
2025 - 2025

Work History

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Glassgo Door

Market Analyst

Nairobi
2023 - 2024