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Journal : G-Tech : Jurnal Teknologi Terapan

NutriMatrix: A Nutrition Management Application Using Mobile Application Development Life Cycle (MADLC) Method Marscel, Owen; Mastan, Ignatius Adrian
G-Tech: Jurnal Teknologi Terapan Vol 9 No 3 (2025): G-Tech, Vol. 9 No. 3 July 2025
Publisher : Universitas Islam Raden Rahmat, Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70609/g-tech.v9i3.7289

Abstract

Nutrition is essential to maintaining a healthy lifestyle, yet many individuals lack awareness and control over their daily intake, increasing the risk of chronic diseases. This article introduces NutriMatrix, an Android-based application designed to help users independently manage their nutrition. The app enables users to log their daily food consumption, automatically calculate nutrient values, and receive AI-generated dietary suggestions. It also offers personalized progress reports over selectable timeframes (daily, weekly, or monthly). Developed using the Mobile Application Development Life Cycle (MADLC) method, NutriMatrix follows seven structured phases: identification, design, development, prototyping, testing, deployment, and maintenance. Key features include CRUD-based food logging, a nutrition calculator, an AI assistant called NutriBot for feedback and suggestions, and a progress report for tracking nutrient trends. The app also includes educational articles to promote healthy lifestyle. The backend was developed using Express.js and MySQL, while the frontend used React Native for cross-platform compatibility. Integration testing confirmed that all modules functioned smoothly and cohesively. The application was tested by 158 respondents using usability and user acceptance testing methods, resulting in an average usability score of 3.4 (85%) and a user acceptance score of 3.32 (83%), indicating a high level of user satisfaction and successful feature performance.
Co-Authors A. B. Tjandrarini Adih Wirya Agus Wijanarko Halim Alam, Nicholas Cahaya Andre Aulia Antok Supriyanto Ardianto, Irfan Kurniawan Pratama Ardianto, Irfan Kurniawan Pratama Arif, Dimas Lukmannul Arif, Dimas Lukmannul Arifin Puji Widodo Aristo, Julian Arliq Mushlih Rachamadho Aulia, Andre Bernanda, Devi Yurisca Bilqish Nadia Revinggar Carolina, Yanthi Christianto Christianto Clarita Anna Jessica Dana Indra Sensuse Deny, Deny Dhesky Aris Mas Darwanto Dio Gadang Rachmadi Dyah Ayu Anggraeni Dyah Ayu Anggraeni Eva Rusdiana Dewi Fabio Mangatas Silaen Fine Ermana Francka Sakti Lee Geasela, Yemima Monica Haditio, A.R. Bagas Danang Haditio, A.R. Bagas Danang Haris Imansya Haryanto Tanuwijaya Helen Pratiwi Helko Prasetiyo Henny Hartono Henry Bambang Setyawan Honni, Honni Hutagalung, Ika Widyasari Imansya, Haris Imansya, Haris Irfan Kurniawan Pratama Ardianto Isabel, Janesia Jati, Kelik Hendra Jimmy Baharuddin Johanes Aditya Kurniawan Johanes Fernandes Andry Julia Loisa Jusak Jusak Kautsarina Kautsarina Kristian, Eri Kurniawan, Johanes Aditya Kurniawan, Johanes Aditya Loropatty, Theresiya Loropatty, Theresiya Luh Putu Ratna Sundari M. Arika Dharma Satria M. J. Dewiyani Sunarto Mario Stefanus Marscel, Owen Melvina Sesilia Merliana Halim Metta Mellisa Tyo Mochammad Arifin Mochammad Arifin Pantjawati Sudarmaningtyas Prasetiyo, Helko Prasetiyo, Helko Putra, Febri Pradana Putra, Febri Pradana Putra, Yudhistira Eka Wishnu Rachmadi, Dio Gadang Rachmanto, Wahyudi Rachmanto, Wahyudi Raynaldo Kurniawan Reza Said Rizky, Fikry Nurris Ryan Randy Suryono Said, Reza Said, Reza Satria, M. Arika Dharma Sesilia, Melvina Slamet . Slamet Slamet Sulistiowati Sulistiowati Sulistiowati Sulistiowati Theresiya Loropatty Wahyudi Rachmanto Willy Kurniawan Wulandari, Sri Hariani Eko yogi, Angga wahyu prima Yohanes Wendy Yosafat Toni Yudhistira Eka Wishnu Putra Yuditya Primatondhano Yundari, Yundari YUNI SARTIKA Zamani, Uyun Ilham