Japhter Osei

Motivated and detail-oriented professional with experience in AI data labeling, data annotation, supervision, and customer service. Experienced in working on AI-related projects involving image, text, and audio annotation, with strong attention to accuracy, consistency, deadlines, and teamwork. Also trained in practical applications of artificial intelligence, responsible AI use, AI prompting, and productivity tools.

Hardworking, optimistic, goal-oriented, and committed to continuous learning and organizational growth.

Data Labeler at Aya Data Company Limited (Present)

• Work on AI-related data projects using annotation workflows and tools.
• Perform image, text, and audio annotation with strong attention to accuracy and consistency.
• Meet project requirements and deadlines while maintaining quality standards.

Data Labeler at Datamaker Ghana Limited (2023-03 – 2024-03)

• Performed AI data annotation and labeling tasks.
• Maintained accuracy and consistency across large-scale datasets.
• Worked to project specifications and quality requirements.

Supervisor at Waakye Guy Guy (2022-02 – 2023-06)

• Managed day-to-day operations and supervised staff.
• Maintained service quality and supported efficient team performance.

Diploma in Business Administration – Lister Professional Institute (2016 – 2018)

WASSCE in General Arts – Pacesetter High School (2013 – 2016)