Precious Emmanuel
@preciousemmanuel
Industrial chemist specializing in AI data annotation and quality assurance.
NigeriaWhat I'm looking for
I am a detail-oriented Industrial Chemist with hands-on experience in data annotation, content moderation, and AI productivity tools. I have contributed to machine learning training datasets through fact-checking, misinformation detection, and search result evaluation while applying technical troubleshooting and process optimization to improve AI systems.
Certified as an AWS Cloud Practitioner and ISC2 cybersecurity credential holder, I combine chemistry training with practical experience in project management, customer engagement, and multilingual communication to support high-quality model training and bias reduction initiatives.
Experience
Work history, roles, and key accomplishments
Data Annotator
DataForce
Jun 2024 - Mar 2025 (9 months)
Assigned labels to text, image, and audio data per guidelines to build training datasets and improve model accuracy across annotation projects.
APFact-checked and reviewed social media content for misinformation, applying moderation guidelines to improve dataset quality for AI training.
Search Engine Evaluator
Telus Digital
May 2018 - Nov 2019 (1 year 6 months)
Assessed relevance and quality of search results to enhance ranking algorithms and user experience through systematic evaluation and feedback.
Education
Degrees, certifications, and relevant coursework
UCUniversity of Calabar
Bachelor of Chemistry, Industrial Chemistry
2018 - 2022
Completed a Bachelor of Chemistry with a focus in Industrial Chemistry covering core and specialized chemistry subjects and industrial process topics.
Availability
Location
NigeriaAuthorized to work in
Job categories
Skills
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