6+ Years Experience • Tokyo, Japan
Results-driven Software Developer with over 6 years of experience building scalable web applications, automation systems, and POS solutions. Skilled in backend development, system integration, and performance optimization. Passionate about clean architecture, modern UI/UX, and continuous learning.
Advanced pharmacy POS system supporting billing, inventory, barcode (Code128), and receipt printing. Integrated with credit terminals (Sterra / Square) and optimized for high-speed retail environments in Japan.
Customer self-checkout and semi-assisted POS system. Supports touchscreen UI, barcode scanning, and staff override features, improving checkout efficiency and reducing workload.
Japanese prescription processing system (レセコン) for dispensing pharmacies. Handles patient records, insurance claims, medication tracking, and regulatory compliance.
Smart coupon distribution system based on 来店情報 (customer visit data). Automatically generates and applies discounts based on purchase history and visit frequency.
Integrated payment solutions using Sterra and Square terminals. Supports card payments, QR payments, and seamless POS synchronization.
Full-stack restaurant system with online ordering, order management, and real-time updates. Built for both mobile and desktop users with responsive UI.
Developed applications optimized for both mobile devices and desktop environments. Ensured responsive design, performance optimization, and cross-device compatibility.