Hello, I’m Sandra Yaa Asantewaa Afriyie Asante, an AI Trainer and Data Annotation Specialist based in Accra, Ghana. I build and evaluate AI systems by applying rigorous RLHF methods, designing prompts, and providing high-quality human feedback to improve model safety, accuracy, and usefulness. I thrive on following complex guidelines, annotating data at scale, and delivering precise feedback that helps models learn. My experience spans corporate internships and national service where I ensured data integrity, identified inconsistencies, and produced actionable insights to boost reliability and performance. I enjoy remote work, meticulous analysis, and collaborating with cross-functional teams to drive AI improvements.

Sandra Yaa Asantewaa Afriyie Asante

Hello, I’m Sandra Yaa Asantewaa Afriyie Asante, an AI Trainer and Data Annotation Specialist based in Accra, Ghana. I build and evaluate AI systems by applying rigorous RLHF methods, designing prompts, and providing high-quality human feedback to improve model safety, accuracy, and usefulness. I thrive on following complex guidelines, annotating data at scale, and delivering precise feedback that helps models learn. My experience spans corporate internships and national service where I ensured data integrity, identified inconsistencies, and produced actionable insights to boost reliability and performance. I enjoy remote work, meticulous analysis, and collaborating with cross-functional teams to drive AI improvements.

Available to hire

Hello, I’m Sandra Yaa Asantewaa Afriyie Asante, an AI Trainer and Data Annotation Specialist based in Accra, Ghana. I build and evaluate AI systems by applying rigorous RLHF methods, designing prompts, and providing high-quality human feedback to improve model safety, accuracy, and usefulness.

I thrive on following complex guidelines, annotating data at scale, and delivering precise feedback that helps models learn. My experience spans corporate internships and national service where I ensured data integrity, identified inconsistencies, and produced actionable insights to boost reliability and performance. I enjoy remote work, meticulous analysis, and collaborating with cross-functional teams to drive AI improvements.

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Language

Akan
Fluent
Chinese
Beginner
English
Fluent
French
Beginner

Work Experience

National Service Personnel at Nestlé Ghana Limited
January 1, 2026 - Present
Reviewed and validated large datasets ensuring high accuracy and consistency; Applied structured guidelines to evaluate and improve data quality; Identified and corrected inconsistencies in high-volume datasets; Produced structured feedback to improve data reliability; Handled repetitive, detail-oriented tasks with high accuracy.
Intern at TotalEnergies Marketing Ghana Plc
January 1, 2023 - January 1, 2025
Analyzed financial and operational data for accuracy and completeness; Detected inconsistencies and improved data quality; Maintained structured databases and ensured data integrity.

Education

BSc Administration (Accounting), First Class Honours at University of Ghana
January 11, 2030 - January 1, 2025
ACCA Level 2 at Association of Chartered Certified Accountants (ACCA)
January 11, 2030 - May 6, 2026
WASSCE (West African Senior School Certificate Examination) at Wesley Girls’ High School
November 1, 2018 - October 6, 2021

Qualifications

BSc Administration (Accounting), First Class Honours
January 11, 2030 - January 1, 2025
ACCA Level 2
January 11, 2030 - May 6, 2026
WASSCE
January 11, 2030 - January 1, 2021

Industry Experience

Software & Internet, Professional Services, Education