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Lynn Hennigan

@lynnhennigan

Freelance AI-focused Data Analyst specializing in search quality evaluation and online research.

Nigeria
Message

What I'm looking for

I’m looking to apply my search quality evaluation and AI content assessment skills to support reliable, high-performing AI systems, improving dataset quality through accurate, structured feedback and guideline-compliant work.

I’m a detail-oriented freelancer specializing in artificial intelligence, search quality evaluation, and advanced online research. I assess, refine, and optimize AI-generated content while maintaining high standards of accuracy and relevance.

In my freelance research and data analyst work, I identify diverse information sources, extract relevant data, and translate insights into structured, client-focused recommendations. I evaluate large volumes of online datasets using advanced filtering techniques to produce actionable intelligence aligned with evolving project requirements.

As a Search Quality Rater, I analyze search engine query outputs against project-specific guidelines, validating alignment with anticipated user intent. I systematically organize and classify search outputs using search rating frameworks to support user satisfaction and data improvement for AI training, while maintaining accuracy and confidentiality.

In video data annotation, I apply project guidelines to flag inconsistencies and ambiguities in AI outputs and deliver structured feedback to enhance user experience and intent fulfillment. I standardize annotation workflows with proprietary evaluation platforms, scaling high-volume content evaluations while maintaining strong compliance with quality guidelines.

Experience

Work history, roles, and key accomplishments

RE
Current

Video Data Annotator

Remote

Jan 2025 - Present (1 year 6 months)

Reviewed AI outputs using project guidelines, flagged inconsistencies, and provided structured feedback to improve intent alignment and user experience. Annotated and labeled video data, refined thousands of AI-generated samples with iterative testing, and improved workflow efficiency while maintaining compliance with quality standards.

RE

Search Quality Rater

Remote

Analyzed search engine query results against project guidelines to assess alignment with user intent. Organized and classified search outputs to support user satisfaction and contributed to data improvement for AI training.

FR

Research and Data Analyst

Freelance

Conducted online research to identify information sources and extract relevant data for AI model refinement. Synthesized research insights into structured, client-focused recommendations and evaluated large online datasets using filtering techniques.

Education

Degrees, certifications, and relevant coursework

Cardiff University logoCU

Cardiff University

Bachelor of Science in Computer Science, Computer Science

2020 -

Bachelor of Science in Computer Science with coursework focused on artificial intelligence, data analysis, and human-computer interaction. Gained hands-on experience in programming, machine learning, and content evaluation.

Tech stack

Software and tools used professionally

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