Shashi Kanth G S

Airline Domain · Solution Architect · Applied AI · Cloud · App Modernization

Airline Architecture Advisory

Airline Modernization Architecture

Move from legacy PSS and fragmented middleware to resilient, API-first, domain-aligned airline platforms.

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What I help with

  • Platform blueprinting for multi-year airline modernization programs.
  • Dependency-aware decomposition from legacy systems to domain services.
  • Execution planning that balances business continuity with transformation speed.

Expected outcomes

  • Reduced release risk across retailing and servicing capabilities.
  • Clear migration runway from EDIFACT-era integrations to modern API/event flows.
  • Architecture decisions aligned to business goals, not only technical preference.

Typical deliverables

  • Current-state and target-state architecture maps.
  • Modernization sequence plan with risk controls and cutover strategy.
  • Capability roadmap across offers, orders, servicing, and distribution.

Engagement flow

  1. Assess current architecture, operating pain points, and delivery bottlenecks.
  2. Define target domain model, integration contracts, and platform boundaries.
  3. Deliver phased transition plan with measurable technical and business checkpoints.

FAQ

Frequently asked questions

How do you modernize an airline platform without disrupting operations?

By using phased domain decomposition, coexistence patterns, and explicit cutover controls so business-critical flows remain stable during migration.

Can modernization work with existing PSS and legacy middleware?

Yes. Most programs need staged modernization with wrappers, adapters, and contract-first integration before deep system replacement.

What is the first architecture artifact to create for airline transformation?

A dependency-mapped capability model tied to business outcomes. It prevents random technical rewrites and clarifies migration order.