At Lotte Finance, I led the development of a key financial application that streamlines the auto loan contract process for salespeople. This application plays a vital role in assessing the creditworthiness of loan applicants, thereby greatly enhancing the sales process.

E-Cabinet is an innovative government election and voting application designed with a paramount focus on security. It is meticulously crafted to uphold the highest standards of security and integrity, providing a secure, transparent, and reliable platform for conducting governmental elections and voting processes. With its state-of-the-art security features, E-Cabinet ensures an uncompromised framework that protects the sanctity of every vote, thereby upholding democratic principles of fairness and accountability.

Asilla Camera AI offers a cutting-edge surveillance solution that alerts users to actions exceeding established boundaries within camera streams. This AI-powered technology conducts real-time video analysis, providing immediate notifications of unusual or unauthorized activities, thus significantly enhancing security measures.

Datora is an innovative application designed to improve women's health by allowing hospitals to conduct surveys on health conditions. It facilitates seamless connections between patients and the most suitable healthcare specialists. With data-driven insights, it provides personalized and expert care, ultimately enhancing healthcare outcomes for women.

A super application that combines five different applications into one, providing a comprehensive management solution for restaurant owners. It includes features such as table reservation, food ordering, and seating arrangement, integrated with numerous popular payment systems in Japan.

This cutting-edge application combines artificial intelligence with big data analytics to predict lottery results, providing users with insights based on sophisticated pattern recognition and analysis of historical data. It utilizes machine learning algorithms to discern trends, enhancing predictions for lottery enthusiasts aiming to boost their chances of winning.

The LMS (Learning Management System) is designed for facilitating online teaching and learning in alignment with the guidelines set by the Departments of Education and Training. It is available on Google Play: https://play.google.com/store/apps/details?id=com.com.smartlms.etep.smartlms.etep.learn

Digital Transformation with EnKomm, a communication and collaboration tool designed to help businesses boost productivity and make decisions faster. Available on Google Play: https://play.google.com/store/apps/details?id=chat.ics.ntq

73Eats is a food-centric social network designed for travelers and expatriates. The application allows users to translate menus into multiple languages, including Japanese, Thai, Arabic, and more. It is available on both Google Play and the Apple Store.

An application system designed for businesses that allows users to build and deploy mobile apps effortlessly by utilizing a drag-and-drop interface. Apps can be customized and installed directly from the website. Available on Apple Store: https://apps.apple.com/vn/app/heads%E6%9C%AC%E5%BA%97/id1522478865?l=v

A mobile application designed for exam preparation, specifically providing practice in answering questions for Japanese proficiency exams.

A multi-application ecosystem centered around stamp collection, designed for Japanese users. Available on multiple platforms for convenience: Google Play: https://play.google.com/store/apps/details?id=com.hearts.stamprally Apple Store: https://apps.apple.com/us/app/sumapostamprally/id1449234496?ls=1

The application connects users with drivers and is available on Android, iOS, and the web. It facilitates real-time car bookings. Google Play Store link: https://play.google.com/store/apps/details?id=com.skysoft.navigo