Marvellous A.

Key Skills

Software

Other

Top Subject Matter

AI/content evaluation and quality review (RLHF-style feedback)

Global health data systems (DHIS2)

Top Data Types

Text

Top Task Types

Data Collection

Freelancer Overview

AltSchool Africa (Data Analysis Certificate, 2023) / AI training-oriented content evaluation & quality review practices . Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Bayero University, Kano (2019) and Certificate, AltSchool Africa (2023). AI-training focus includes data types such as Text, Medical, and DICOM and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

DHIS2 Academy — Introductory Course (HISP / DHIS2, 2025)

OtherData Collection

Worked with DHIS2-related health data contexts that require organizing and validating programmatic records for reporting. Used structured health information flows to support introductory learning and practical handling of health datasets. Focused on data quality and correctness in health reporting systems. • Organized health program records for DHIS2 context • Applied data validation principles for reporting • Supported structured health data handling • Ensured accuracy during dataset preparation

2025 - 2025

AltSchool Africa (Data Analysis Certificate, 2023) / AI training-oriented content evaluation & quality review practices (RLHF-style feedback; prompt assessment)

OtherText

Performed content evaluation and quality review for structured outputs using an RLHF-style feedback mindset aligned with AI training workflows. Applied prompt assessment practices to judge responses for consistency, accuracy, and relevance. Produced clear, structured written deliverables intended for review and iteration in AI-related tasks. • Reviewed text outputs and assessed quality • Provided feedback in an RLHF-like manner • Evaluated prompts and responses for fit • Maintained structured documentation for quality assurance

2023 - 2023

Education

Work History