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Hi, I'm Brian Marcellino.

Computer Science graduate building AI, automation, and full-stack systems.

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Publications & Research

7 peer-reviewed conference papers · 1st author on 3 of 7
Best Paper AwardITIS 2025 — IEEE 11th Information Technology International Seminar · October 9, 2025
ICAIDES 2025Published

Lightweight Deep Learning Model Optimization for Apple Disease Classification Application

Author 3rd of 3December 11, 2025· Jakarta, Indonesia

M. Aldiki Febriantono, Nasywa Hilmi Cahyono, Brian Marcellino

Compared lightweight architectures (MobileNetV1, MobileNetV2, MobileNetV3, MnasNet, TinyNAS) on a custom Poncokusumo apple-orchard dataset (6 classes, ~10,668 images after augmentation). Reports accuracy, precision, recall, F1, MIoU, and training time, then validates the best model in a mobile application.

Acc 95.00%MobileNetV1MobileNetV2MobileNetV3MnasNet
ITIS 2025🏆 Best PaperPublished

A Comparative Study of Deep Learning Approaches for Apple Leaf Disease Classification

Author 1st of 3October 8, 2025· Mataram, Indonesia

Brian Marcellino, Nasywa Hilmi Cahyono, M. Aldiki Febriantono

Comparative analysis of deep learning architectures (InceptionV3, ResNet50, EfficientNetB0, MobileNetV2) for apple leaf disease classification across multiple public datasets, achieving a peak testing accuracy of 98.89%.

Acc 98.89%InceptionV3ResNet50EfficientNetB0MobileNetV2
ICIMTech 2023Published

User Experience Evaluation of Duolingo using User Experience Questionnaire (UEQ)

Author 4th of 4August 24, 2023· Malang, Indonesia

Muhammad Hafizh Raihan Daniswara, Frihandhika Permana, Ahmad Hafidz, Brian Marcellino

Conducted a detailed evaluation of Duolingo's user experience using the User Experience Questionnaire (UEQ), highlighting strengths in attractiveness and efficiency while identifying improvement opportunities in novelty.