Muhammed Nazar Sheidu
@muhammednazarsheidu
I improve AI outputs through prompt engineering, annotation, and LLM evaluation.
NigeriaWhat I'm looking for
I'm a freelance AI Data Specialist and Remote Contributor, improving AI training data and LLM outputs through annotation, response evaluation, prompt testing, and safety reviews.
I work across text, image, and classification tasks, evaluate AI-generated responses for accuracy and relevance, and complete transcription, proofreading, content moderation, and quality assurance work for remote task platforms.
Previously, I maintained network systems at Winchester Limited and analyzed datasets at Hammadscot Solutions, using structured reporting and spreadsheet improvements to support reliable operations and decision-making.
Experience
Work history, roles, and key accomplishments
Freelance AI Data Specialist
Remote Contributor
Jan 2021 - Present (5 years 8 months)
Performed data annotation and labeling for AI training, evaluated AI-generated responses, and designed prompts to improve LLM output quality. Completed transcription, proofreading, and content moderation tasks.
Network Operator
Winchester Limited
Jan 2022 - Jan 2025 (3 years)
Monitored and maintained network systems to ensure 99% uptime and operational efficiency. Identified and resolved network performance issues, improving workflow stability.
Data Analyst
Hammadscot Solutions
Jan 2019 - Jan 2021 (2 years)
Managed and analyzed datasets using Microsoft Excel, ensuring data accuracy and consistency. Created structured reports to support decision-making processes.
Education
Degrees, certifications, and relevant coursework
University of Ilorin
Bachelor of Arts, History and International Studies
2014 - 2018
Bachelor's degree in History and International Studies from the University of Ilorin, completed in 2018.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
Skills
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