Karthikeya Raghav

Enterprise Integration Architect

API-led Architecture · Event-driven Integration · SAP · Cloud Modernization · GenAI

I design and lead enterprise integration platforms that connect complex ecosystems across SAP, Oracle, Salesforce, cloud platforms, middleware, and event-driven architectures.

My focus is building scalable, resilient, and future-ready integration ecosystems for large transformation programs, modernization initiatives, and high-volume enterprise workflows.

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Impact Snapshot

500+
Integrations Assessed
400+
Interfaces Modernized
8000+
Daily Transactions Designed For
100+
Cross-functional Team Scale

Experience

Enterprise Integration Architect

HCL America Inc

Led enterprise integration modernization initiatives across SAP, Oracle, Salesforce, ServiceMax, MuleSoft, TIBCO, and cloud platforms.

Assessed and modernized large integration landscapes involving 500+ integrations and 400+ interfaces, defining API-led, event-driven, and cloud-native integration strategies.

Built scalable integration patterns for high-volume processing, batch tracking, fault handling, observability, governance, and production cutover readiness.

March 2013 - Present

Key Projects

Enterprise Integration Modernization

Led transformation of 500+ integrations and modernization of 400+ interfaces across complex enterprise landscapes using API-led and event-driven architecture.

ERP Transformation & Carveout

Led integration planning and delivery for large-scale ERP transformation, migration, carveout, and production cutover programs.

High-volume Processing Platform

Designed resilient integration workflows handling 8000+ transactions per day with retry, monitoring, traceability, and fault tolerance.

Real-time Multi-system Integration

Architected API-led synchronization across ERP, CRM, service platforms, and downstream operational systems.

Event-driven Cloud Architecture

Designed scalable asynchronous architectures using messaging, pub/sub, queues, cloud-native services, and decoupled processing patterns.

AI-enabled Integration Use Cases

Designed GenAI-driven concepts for integration analysis, workflow automation, knowledge retrieval, and decision support scenarios.

Architecture Approach

API-led and event-driven architecture enabling scalable, resilient, and loosely coupled enterprise systems.

Architecture Diagram

Skills & Expertise

Integration Platforms
  • MuleSoft
  • SAP Integration Suite
  • TIBCO
  • Boomi
  • SnapLogic
  • Apigee
Architecture & Cloud
  • API-led architecture
  • Event-driven architecture
  • AWS, Azure, GCP
  • Microservices and cloud-native integration
Enterprise Systems
  • SAP S/4HANA
  • Oracle Fusion
  • Salesforce
  • ServiceMax
AI, Governance & Observability
  • OAuth2 / JWT security
  • API lifecycle governance
  • Generative AI, LLMs, and image generation fundamentals
  • Datadog, Splunk, monitoring, alerting, and correlation IDs

Architecture Patterns

API-led Connectivity

System, Process, and Experience APIs with reusable design and lifecycle governance.

Event-driven Integration

Pub/sub, queue-based flows, asynchronous processing, retry, replay, and dead-letter patterns.

Cloud-native Design

Decoupled services, claim-check pattern, hybrid integration, and scalable processing.

Reliability & Observability

Centralized logging, correlation IDs, error frameworks, monitoring, and alerting.

Security & Governance

OAuth2, JWT, versioning strategy, policy-based API control, and reusable standards.

Migration & Cutover

Phased rollout, interface rationalization, production readiness, and minimal disruption.

Contact

Open to architecture, integration modernization, API strategy, and enterprise platform consulting conversations.

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