Legacy System Renewal

Business Areas > Legacy Renewal

Legacy Renewal

Legacy Renewal

We provide customized renewal strategies considering structure, tech stack, and internal resources.

Request Renewal Consultation

When Do You Need Renewal?

Difficult to add or update features

Takes a long time for new developers to adapt

Outdated UI and no mobile responsiveness

Inefficient and costly to operate and expand

Integrabbit’s Renewal Approach

We diagnose structure, workflows, and user experience

We recommend gradual improvement over full redevelopment

We tailor design based on internal development capacity

We provide expert direction from startup CTO experience

Gradual transition strategy

Start with separating core features

Run old and new in parallel via APIs

Migrate gradually after testing

Technical architecture

Monolith to modular/SPA transition

Implement RESTful API or GraphQL

Admin UI/UX modernization

Security upgrade and data migration support

System renewal process

System analysis / interview / architecture review

Improvement proposal & cost estimation

System design & redesign

Development & system migration

Training & QA inspection

Operational plan proposal

Are you planning to keep your current system running as is?