// BACK TO SERVICES DIRECTORY
ENGINEERING/software
// SYSTEM: ARCHITECTURAL REFACTORING & API FABRIC

Modernize brittle legacy software without risky, disruptive rebuilds.

We use strangler-fig patterns to incrementally migrate aging monoliths into clean APIs and modular microservices with zero operational downtime.

STRANGLER_FIG_MIGRATION_TELEMETRY
Dual-Write In Flight
>Initializing service runtime [v2.4.0]...
>Telemetry stream connected.
Channel: Secure TLS 1.3● LIVE RUNTIME
// OPERATIONAL BOTTLENECK

Companies stay trapped on brittle legacy software because a full 'rip-and-replace' rebuild carries huge operational risk. Aging codebases prevent integrations with modern AI tools.

// HOW AHIXLIGHT SOLVES IT

We wrap legacy databases in clean modern APIs and incrementally extract core workflows using strangler-fig patterns with zero downtime and zero business disruption.

// PRODUCTION CAPABILITIES05 SPECIFICATIONS
Strangler-Fig Migration Pattern01

Phased extraction of business domains into modern services while the legacy core continues serving traffic.

Eliminates the catastrophic failure risk of 'big bang' rebuilds.
Clean API Gateway Architecture02

Unified REST, GraphQL, and gRPC endpoints wrapping legacy databases with modern caching and auth.

Enables legacy systems to talk to modern AI agents and SaaS tools.
Pragmatic Modular Monoliths03

Honest architecture that deploys microservices only where justified by scale, avoiding unnecessary complexity.

Keeps systems maintainable without microservice overhead.
Zero-Downtime Database Migrations04

Dual-write pipelines and schema backfills that modernize databases without halting transactions.

Preserves continuous 24/7 business continuity.
Automated OpenAPI Documentation05

Interactive Swagger documentation and auto-generated client SDKs for internal developers and partners.

Cuts onboarding time for external developers.
// ENGINEERED TECHNOLOGY STACK
TypeScriptNode.jsGoPythonDockerPostgreSQLKong / Nginx API GatewayGraphQLgRPC
// FREQUENTLY ASKED QUESTIONS
Ready to deploy this system?We diagnose the problem first, engineer the exact architecture, and ship production-grade code in 2 to 3 weeks.
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