HAMZA User

Evaluated AI-generated content using structured quality, accuracy, relevance, and consistency criteria. Analyzed model outputs to identify errors, inconsistencies, and areas requiring improvement, and performed structured data annotation and quality assurance tasks.

Trained on complex guidelines to audit and align audio datasets for AI training models. Responsible for executing high-precision verbatim annotation, categorizing edge-case speech behaviors, enforcing strict normalization standards, and documenting detailed quality control assessments.

Supporting AI model development by generating and refining high-quality human data to improve model accuracy, consistency, and overall performance. Collaborating on data-driven projects that enhance AI capabilities and ensure reliable outcomes.

Conducted product comparisons, competitor benchmarking, and brand research to support marketing strategies. Assisted in preparing proposal documents and marketing reports for internal and client presentations.

Managed daily store operations for high-volume listings, achieving a 65% increase in sales revenue through strategic price optimization and inventory management. Leveraged Shopee Seller Dashboard to analyze sales data and consumer behavior, improving product visibility and search rankings.

Completed Google Data Analytics Professional Certificate in November 2026.

Completed Python for Everybody Specialization from the University of Michigan in November 2026.

Completed Elements of AI for Business certification in November 2025.

Bachelor in Computing and Business Management with Honours from the University of Kuala Lumpur, completed in 2025.

Completed Google Project Management certification in August 2023.