Case Studies
Discover how IVTech solves complex business challenges, optimizes high-load systems, and applies the most advanced technology to deliver breakthrough success for global clients.
Corporation operating 5,000+ convenience stores in Japan
Developed core system serving massive concurrent users, multi-party integrations, solving speed and high-throughput challenges. Designed event-driven architecture with extreme load capacity, ensuring SLA <200ms even during peak hours.
View Retail service detailsLarge corporations in Singapore, Malaysia, Indonesia, Thailand, and China
Developed multi-module ERP — HRM, Timesheet, Payroll, Payslip, Leave, Contract. Solved complex tax, payroll, and country-specific labor policy logic with absolute data integrity.
View ERP/HRM service detailsLarge enterprises in Japan — Retail, Logistics, E-commerce, Internal Systems
Served as Key Member in SBU with end-to-end responsibility from requirements analysis, Basic/Detail Design, DB/API through deployment and maintenance. Led teams building high-performance Microservices & Multi-module architecture on both AWS and on-premises.
View IV ecosystemIVTech internal product — Phase 1 complete
Founder & Full-stack Engineer — designed and operated end-to-end. Breakthrough product translating Word, Excel, and PowerPoint while preserving 100% of original structural formatting; supports post-translation editing and Stripe subscription payments.
View AI Solutions detailsNo projects in this category.
