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S
Sanni Mohammed

Sanni Mohammed

Application Support Officer — Data & AI Division (Data Annotation Lead)

Thailand flagCotonou, Thailand
$5.00/hrIntermediate

Key Skills

Software

No software listed

Top Subject Matter

Artificial Intelligence
Machine Learning
Natural Language Processing

Top Data Types

TextText
DocumentDocument

Top Task Types

RLHFRLHF

Freelancer Overview

Application Support Officer — Data & AI Division (Data Annotation Lead). Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Doctor of Philosophy, Walailak University (2025) and Master of Data and Information Science, University of Ibadan. AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateEnglish

Labeling Experience

Application Support Officer — Data & AI Division (Data Annotation Lead)

TextRLHF
Led the management of data annotation workflows for AI and machine learning applications. Oversaw the evaluation and annotation of natural language data, ensuring high-quality datasets for model training and performance benchmarking. Applied rigorous standards for data accuracy, privacy, and security throughout the annotation lifecycle. • Designed and maintained annotation guidelines for text-based tasks • Collaborated with teams on prompt engineering and RLHF annotation workflows • Utilized internal/proprietary software for data wrangling, annotation, and evaluation • Conducted regular quality assurance checks and statistical analyses

Led the management of data annotation workflows for AI and machine learning applications. Oversaw the evaluation and annotation of natural language data, ensuring high-quality datasets for model training and performance benchmarking. Applied rigorous standards for data accuracy, privacy, and security throughout the annotation lifecycle. • Designed and maintained annotation guidelines for text-based tasks • Collaborated with teams on prompt engineering and RLHF annotation workflows • Utilized internal/proprietary software for data wrangling, annotation, and evaluation • Conducted regular quality assurance checks and statistical analyses

2015 - 2025

Education

W

Walailak University

Doctor of Philosophy, Artificial Intelligence and Digital Media Innovation

Doctor of Philosophy
2025
U

University of Ibadan

Master of Data and Information Science, Data and Information Science

Master of Data and Information Science
Not specified

Work History

F

Federal Ministry Of Foreign Affairs

Foreign Service Volunteer

Cotonou
2023 - Present