Legacy Modernization

In this project, VTI partnered with a prominent Japanese mutual insurance organization with over 70 years of experience serving millions of farmers and rural residents. Using Flutter, we delivered a cutting-edge insurance mobile app with advanced features and top-tier security to meet the client’s standards and business needs. Client’s Requirements Our client’s existing insurance app was...

This case study showcases VTI’s successful enhancement of an insurance mobile app for a leading Japanese insurance group. Using Swift and Kotlin, we resolved legacy issues, developed a scalable new app on iOS and Android, and integrated advanced features, ensuring seamless operation and user satisfaction through our efficient offshore model. Client’s Background Our client is...

In Japan, the 2025 Cliff has become a pressing issue, driven by the overwhelming number of legacy systems still in operation across the country. Modernization, or Legacy modernization has emerged as a strategic imperative for businesses seeking to remain competitive, agile, and innovative in an increasingly digital landscape. This article will answer “What is modernization?”,...

What is a Legacy System? A legacy system refers to outdated software or hardware that continues to be used within an organization despite being superseded by more advanced technologies. These systems often serve critical business functions but are difficult to maintain or integrate with modern solutions. Classic Legacy System Examples Common examples of legacy system...

In 2018, Japan’s Ministry of Economy, Trade and Industry (METI) first identified a looming technological crisis – the 2025 Cliff. Six years later, businesses remain trapped in a dangerous standstill, ignoring warnings about their crumbling legacy systems.  With 2025 fast approaching, the question is no longer just What is the 2025 Cliff?—but rather, What will...

VTI, a Vietnamese IT company, recently established a specialized team, the “Maintenance Hub”, focused on the maintenance and operation of systems. The primary target of this initiative is Japanese companies struggling with a shortage of personnel for maintaining and operating legacy systems. The maintenance and operation services are provided 24/7 from VTI in Hanoi, Vietnam....

As businesses increasingly prioritize flexibility, security, and resilience, multi-cloud and hybrid cloud strategies have become essential. In 2025, these approaches are more than just trends; they represent a shift in how organizations manage data, support innovation, and maintain control over IT resources. According to Flexera’s 2024 State of the Cloud Report, an impressive 89% of...

As cloud computing trends continue to evolve, organizations are navigating a dynamic landscape filled with advancements in artificial intelligence, multi-cloud strategies, edge computing, and sustainability initiatives. Here’s a look at the top cloud computing trends shaping the industry in 2025 and how they can help your business leverage the cloud for success. 1. Integration of...