Req ID: 137066
Region: Asia
Country: India
State/Province: Chennai
City: Guindy, Chennai

**Detailed Description**

1. **API Design and Development (Architecture & Specs)**
Design & Modelling: Design enterprise-level RESTful and SOAP APIs using OpenAPI specifications (Swagger) and RAML, ensuring strict adherence to microservices architecture principles.

**Implementation:** Build, configure, and publish complex APIs and loopback applications within the IBM API Connect ecosystem.

**Custom Policies:** Develop advanced custom policies and gateways utilizing DataPower Extension routing, User-Defined Policies (UDP), and custom JavaScript/GatewayScript.

2. **Integration & Gateway Management (IBM DataPower)**
**Gateway Configuration:** Configure and maintain IBM DataPower Gateways (IDG) to handle traffic routing, throttling, message transformation (XSLT, JSON-to-XML), and payload validation.

**Backend Orchestration:** ...