LEGACY DECOUPLING & CLOUD

Enterprise Modernisation.

Modernise critical systems without disrupting the business.

We de-risk legacy transformations by decoupling monolithic architectures, introducing modern API integration layers, revamping front-end interfaces, and migrating core workloads to cloud-native platforms.

Strangler PatternZero-Downtime MigrationAPI Modernisation
MODERNISATION ARCHITECTURE // STRANGLER PATTERN
Zero Business Downtime
Decoupled8 ServicesFrom Monolith
Latency Gain1.8s → 45ms40x Faster
Data Parity100.0%Bi-directional CDC
Cutover RiskDe-riskedAutomated Rollback
INCREMENTAL TRANSITION PIPELINESTAGE 03 / 05 COMPLETE

Legacy Core

Isolated Behind Proxy

API Gateway & CDC

Live Event Bus

Cloud Services

React + Kubernetes
Real-time Traffic Split: 75% Modern / 25% Legacy BaselineZero Errors
Continuous Automated Regression & Rollback Gates100% Audit Compliance

MODERNISATION OUTCOMES

Modernise critical systems without disrupting the business.

Preserve operational continuity while methodically retiring technical debt, opening legacy data to modern applications, and upgrading user experiences.

Technical Audit

Architecture Assessment

Understand current systems, dependencies, technical debt and operational risk.

Target Outcome Verified
Phased Migration

Migration Roadmap

Define an incremental modernisation path instead of risky full-system replacement.

Target Outcome Verified
Responsive UI

Modern Experience

Improve employee and customer interfaces without unnecessarily replacing stable systems.

Target Outcome Verified
Decoupled APIs

API & Integration Layer

Expose legacy capabilities through secure modern interfaces.

Target Outcome Verified
Cloud-Native

Cloud & Observability

Improve scalability, monitoring, resilience and operational visibility.

Target Outcome Verified

DE-RISKED TRANSITION

The Incremental Modernisation Method

A phased modernisation roadmap designed to eliminate single points of failure and protect daily enterprise transactions.

1

Assess

Audit monolith codebases, undocumented schemas, operational risks, and dependencies.

2

Decouple

Introduce strangler-pattern proxies, anti-corruption layers, and change data capture.

3

Modernise

Rebuild user-facing interfaces in modern React/TypeScript with sub-second responsiveness.

4

Migrate

Replatform compute and databases to resilient cloud infrastructure with automated rollbacks.

5

Optimise

Institute distributed tracing, SLO alerts, and continuous performance tuning.

ZERO DOWNTIME

Avoiding the trap of the high-risk "big bang" rewrite

Full-system replacements frequently run over budget and disrupt critical business operations. We apply the Strangler Fig pattern to progressively carve out services, establish robust API translation layers, and validate data integrity before retiring legacy modules.

Zero MinutesBusiness Interruption
SystematicTechnical Debt Retired
10x FasterDeployment Frequency
ENTERPRISE SOLUTIONS

Ready to solve this challenge?

Book a confidential architectural discussion with AKREVON’s technical leadership. We evaluate your current systems, scope constraints, and define a clear commercial roadmap.