Greater Tokyo Area
*Check my personal portfolio here: https://portfolio-2025-cry.vercel.app/ I leverage my experience in software development, data analytics, and building AI-powered solutions to drive real business impact. Through hands-on projects in graduate school and in my current role, I have designed and operated data-driven systems using Python, SQL, cloud tools, and modern web frameworks, delivering solutions that address business challenges and improve efficiency. I quickly learn and apply new technologies in practice. Throughout my academic and professional experiences, I have gained proficiency in multiple programming languages and frameworks, allowing me to contribute effectively in development environments.
β Developed and deployed unsupervised ML models (KMeans, Hierarchical Clustering, DBSCAN) to segment 30,000+ retail outlets, achieving a silhouette score of 0.43. Insights from clustering guided channel-specific trade and product assortment strategies. β Led end-to-end development of the Promo Master platform, consolidating fragmented promo data from 9 Excel sources across 3 teams into a centralized backend and UI; reduced manual data entry by 80% and accelerated campaign setup for 100+ annual activations. β Acted as a data analyst to bridge business goals with technical delivery; defined KPIs and delivered interactive PowerBI dashboards adopted by 300+ users with a 70%+ adoption rate.
β’ Developed real-time monitoring dashboards using React, JavaScript, and dynamic graph libraries. β’ Enhanced system observability for a distributed system, enabling 30% faster issue detection. β’ Reduced debugging time by 40% for a message queue application through dynamic visualizations.
β’ Developed a VR application with Unity in a team of 3, focusing on multiplayer and avatar implementations using C# β’ Tested enterprise blockchain functionalities and compiled glossaries and reports to support over 1000 engineers in understanding blockchain technologies
Teaching Assistant for Mobile App Development course