Legacy App Modernization in Singapore, SG
ZTABS delivers professional legacy app modernization for Singapore businesses — including incremental modernization, business logic preservation, data migration. Serving FinTech, Logistics, HealthTech companies in Singapore, SG.

ZTABS provides legacy app modernization services in Singapore, SG — including incremental modernization, business logic preservation, data migration, and more. We work with Singapore businesses across FinTech, Logistics, HealthTech using technologies like Next.js, React, Node.js.Get a free consultation →
Legacy App Modernization Capabilities for Singapore
Our legacy app modernization team delivers a full range of capabilities tailored to Singapore's FinTech and Logistics sectors:
- ✓Incremental Modernization
Modernize one module at a time — reducing risk, delivering value early, and keeping the business running throughout.
- ✓Business Logic Preservation
We extract and document the business rules embedded in legacy code so nothing gets lost in the new system.
- ✓Data Migration
Migrate from legacy databases (Access, FoxPro, SQL Server) to modern PostgreSQL or cloud-managed databases.
- ✓API Layer Design
Build modern REST or GraphQL APIs that let the new system talk to legacy components during the transition period.
- ✓Automated Testing
Create comprehensive test suites that verify the new system behaves identically to the old one for every critical workflow.
- ✓Cloud Deployment
Deploy the modernized application on AWS, Azure, or Vercel with CI/CD pipelines, monitoring, and auto-scaling.
Our Legacy App Modernization Process
Each phase includes clear deliverables and Singapore stakeholder reviews. See our full process →
Tech Stack for Singapore Legacy App Modernization Projects
Why Singapore Businesses Choose ZTABS for Legacy App Modernization
Singapore (Asia's fintech and logistics hub, population 5.9 million) is home to thriving FinTech, Logistics, HealthTech sectors — each with distinctlegacy app modernization needs. Fintech companies need payment infrastructure, digital banking, and regulatory compliance for Asian markets. Logistics firms require freight, customs, and supply chain platforms. HealthTech needs systems for Singapore's healthcare and regional expansion. GovTech requires citizen services, identity, and smart nation platforms.
Singapore is Asia's leading fintech hub and a gateway to Southeast Asian markets. The city-state combines strong financial services, world-class logistics (world's busiest port), and government-driven innovation in health and govtech. MAS regulatory sandbox and government support have made Singapore the preferred APAC base for many tech companies.
Strategic location as gateway to ASEAN and broader Asia. Business-friendly regulation with MAS supporting fintech innovation. Highly educated workforce and world-class infrastructure. Government actively invests in tech and smart nation initiatives. English as primary language and common law system.
Legacy App Modernization for Singapore's Key Industries
Each of Singapore's core sectors has specific legacy app modernization requirements. We build solutions tailored to these industry needs:
FinTech
Singapore's fintech companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
Legacy App Modernization for FinTech →Logistics
Singapore's logistics companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
Legacy App Modernization for Logistics →HealthTech
Singapore's healthtech companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
GovTech
Singapore's govtech companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
How We Work With Singapore Businesses
Our distributed engineering team delivers the same quality and responsiveness as a local partner. Strategic location as gateway to ASEAN and broader Asia. Business-friendly regulation with MAS supporting fintech innovation. Highly educated workforce and world-class infrastructure. Government actively invests in tech and smart nation initiatives. English as primary language and common law system.
Timezone-Aligned Availability
Our team schedules overlap with Singapore's your local time business hours for real-time standups, reviews, and demos.
Dedicated Project Manager
A single point of contact who understands your business context and Singapore's market.
Transparent Communication
Daily async updates, weekly video calls, and shared project boards keep you informed at every stage.
Built for Singapore's Industries
We understand Singapore's key sectors — FinTech, Logistics, HealthTech — and build solutions tailored to their requirements.
Frequently Asked Questions
Common questions about legacy app modernization in Singapore
We offer end-to-end legacy app modernization for Singapore businesses: incremental modernization, business logic preservation, data migration, api layer design. We use technologies like Next.js, React, Node.js to build solutions tailored to Singapore's key industries — FinTech, Logistics, HealthTech.
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Legacy App ModernizationLearn more about our legacy app modernization services nationwide.
Next.jsNext.js transforms web applications into high-performance, SEO-friendly platforms that drive user engagement and boost conversion rates. Leverage its capabilities to streamline your development process and accelerate time-to-market, ensuring your business stays ahead of the competition.
ReactHarness the power of React to accelerate your development process, enhance user experiences, and drive ROI. With its component-based architecture, React allows businesses to build dynamic applications that are both scalable and maintainable, ensuring long-term success in a competitive landscape.
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Legacy App Modernization Project?
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