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Hello, I’m Jonathan Gweje Shembere, a Computer Science graduate with over four years of hands-on experience in AI evaluation, content quality assessment, and structured data annotation. I’ve consistently evaluated AI agent responses, search engine results, and machine learning outputs against detailed technical guidelines, identifying logical gaps and policy issues. I’m proficient in Python-driven data analysis workflows and enjoy applying sound reasoning to validate computational solutions, furnishing structured feedback that helps improve AI model performance. As a remote contractor, I’m comfortable working independently on project-based AI training and evaluation tasks. I’ve led data annotation and content moderation efforts, collaborated with QA teams to refine guidelines, and managed AI-driven content production workflows, including prompt engineering for AI-generated media. I’m dedicated to delivering reliable results with a proactive, detail-oriented approach and strong communication in asynchronous settings.…Hello, I’m Jonathan Gweje Shembere, a Computer Science graduate with over four years of hands-on experience in AI evaluation, content quality assessment, and structured data annotation. I’ve consistently evaluated AI agent responses, search engine results, and machine learning outputs against detailed technical guidelines, identifying logical gaps and policy issues. I’m proficient in Python-driven data analysis workflows and enjoy applying sound reasoning to validate computational solutions, furnishing structured feedback that helps improve AI model performance. As a remote contractor, I’m comfortable working independently on project-based AI training and evaluation tasks. I’ve led data annotation and content moderation efforts, collaborated with QA teams to refine guidelines, and managed AI-driven content production workflows, including prompt engineering for AI-generated media. I’m dedicated to delivering reliable results with a proactive, detail-oriented approach and strong communication in asynchronous settings.

JONATHAN GWEJE SHEMBERE

Data Scientist, AI Engineer, AI Prompt Engineer, +2

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Hello, I’m Jonathan Gweje Shembere, a Computer Science graduate with over four years of hands-on experience in AI evaluation, content quality assessment, and structured data annotation. I’ve consistently evaluated AI agent responses, search engine results, and machine learning outputs against detailed technical guidelines, identifying logical gaps and policy issues. I’m proficient in Python-driven data analysis workflows and enjoy applying sound reasoning to validate computational solutions, furnishing structured feedback that helps improve AI model performance. As a remote contractor, I’m comfortable working independently on project-based AI training and evaluation tasks. I’ve led data annotation and content moderation efforts, collaborated with QA teams to refine guidelines, and managed AI-driven content production workflows, including prompt engineering for AI-generated media. I’m dedicated to delivering reliable results with a proactive, detail-oriented approach and strong communication in asynchronous settings.…Hello, I’m Jonathan Gweje Shembere, a Computer Science graduate with over four years of hands-on experience in AI evaluation, content quality assessment, and structured data annotation. I’ve consistently evaluated AI agent responses, search engine results, and machine learning outputs against detailed technical guidelines, identifying logical gaps and policy issues. I’m proficient in Python-driven data analysis workflows and enjoy applying sound reasoning to validate computational solutions, furnishing structured feedback that helps improve AI model performance. As a remote contractor, I’m comfortable working independently on project-based AI training and evaluation tasks. I’ve led data annotation and content moderation efforts, collaborated with QA teams to refine guidelines, and managed AI-driven content production workflows, including prompt engineering for AI-generated media. I’m dedicated to delivering reliable results with a proactive, detail-oriented approach and strong communication in asynchronous settings.

Available to hire

Hello, I’m Jonathan Gweje Shembere, a Computer Science graduate with over four years of hands-on experience in AI evaluation, content quality assessment, and structured data annotation. I’ve consistently evaluated AI agent responses, search engine results, and machine learning outputs against detailed technical guidelines, identifying logical gaps and policy issues. I’m proficient in Python-driven data analysis workflows and enjoy applying sound reasoning to validate computational solutions, furnishing structured feedback that helps improve AI model performance.

As a remote contractor, I’m comfortable working independently on project-based AI training and evaluation tasks. I’ve led data annotation and content moderation efforts, collaborated with QA teams to refine guidelines, and managed AI-driven content production workflows, including prompt engineering for AI-generated media. I’m dedicated to delivering reliable results with a proactive, detail-oriented approach and strong communication in asynchronous settings.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Freelance Agent Evaluation Analyst at Toloka

June 1, 2021 - October 1, 2023

Evaluated AI agent responses for logical consistency, computational accuracy, and adherence to complex technical guidelines; analyzed reasoning paths and decision trees to identify errors and policy violations; provided structured feedback to improve AI algorithms and training datasets; applied systematic scoring criteria; exceeded productivity benchmarks and collaborated with QA teams to refine evaluation standards.

Search Engine Evaluator / Content Reviewer at TELUS International AI

October 1, 2023 - December 1, 2024

Evaluated search engine results for relevance, accuracy, and information quality using detailed technical guidelines; assessed algorithmic outputs to identify low-quality or misleading content; applied query intent analysis and user satisfaction frameworks to validate search effectiveness; provided data-driven feedback to improve ranking algorithms and model performance.

Content Moderation Analyst at Accenture (Content Moderation Program)

July 1, 2019 - May 1, 2021

Reviewed user-generated content against structured policy guidelines; identified patterns in harmful or low-quality content using analytical reasoning and pattern recognition; maintained accuracy while processing high volumes under tight deadlines; collaborated with QA teams to standardize evaluation criteria and improve moderation systems.

Lead Creative & Content Manager at Gweje of Africa Studios

April 1, 2023 - Present

Direct editorial and commercial photography projects; analyze social media algorithms and engagement metrics to optimize content performance; manage AI-driven content production workflows, including prompt engineering for AI-generated media; produce and edit video content for multiple platforms.