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Ambrose Lamin Sesay

Ambrose Lamin Sesay

Key Skills

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Freelancer Overview

I am an experienced AI Data Specialist and MEL professional with over four years working in data-intensive environments, specializing in video, audio, and image annotation to enhance AI model training. My background includes hands-on roles generating expert datasets for robotics, annotating multimodal sensor data for improved spatial awareness and object recognition, and engaging in natural language interactions to refine AI systems. I am skilled in data quality assurance, compliance, and the use of digital tools such as KoboToolbox, SPSS, Excel, and Power BI. My experience spans computer vision, NLP, and education technology, where I have led teams, designed MEL frameworks, and delivered technical training. Fluent in English and Krio, I am committed to delivering high-quality, ethical data that drives robust AI and programmatic outcomes.

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Labeling Experience

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Ambrose Lamin S. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

N

Njala University

Bachelor of Laws, Law

Bachelor of Laws
2021 - 2024
N

Njala University

Bachelor of Education, Linguistics and Literature

Bachelor of Education
2017 - 2021

Work History

S

Sierra Leone Digital Seeds

Director of Programmes & Head of Monitoring and Evaluation

Freetown
2025 - Present
H

HundrED Academy

Education Innovation Research Evaluator

N/A
2021 - Present