Modernize without stopping delivery

Legacy Modernization Teams

Dedicated teams that modernize legacy systems incrementally — strangler fig pattern, API extraction, and cloud migration while keeping production running.

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Research & discovery

Legacy system dependency and risk mapping
Strangler fig migration path planning
Data migration strategy and validation approach
Downtime tolerance and rollback procedures

Development approach

Incremental extraction of modules to modern stack
API gateway for routing between old and new
Parallel running with data sync validation
Feature parity testing before cutover

Recommended tech stack

Next.js + TypeScript

Modern stack

New frontend and API layer.

Node.js + NestJS

Backend

Replacement service architecture.

PostgreSQL

Database

Modern data layer migration.

Terraform + AWS

Cloud

Cloud-native infrastructure.

Key features

Incremental legacy module replacement
Zero-downtime migration strategy
API gateway for gradual cutover
Data validation and parity testing

Deliverables

Modernized modules in production
Migration runbook and timeline
API gateway configuration
Legacy decommission plan

Other application types

Ready to build your legacy modernization teams app?

Tell us about your project and we'll map the right approach, stack, and timeline.