Overview

HLD to LLD conversion and technical design documentation. Hands-on with APIs (REST, SOAP), microservices. Integration patterns (event-driven, batch, synchronous, asynchronous). Experience in telecom OSS, BSS environments. Exposure to at least one area: Wireless usage, billing (CDR, rating), inventory, provisioning systems.

HLD LLD Design Execution

• Sequence diagrams
• Interface specifications and data mappings
• Ensure clarity for development and testing teams

Integration Design & Delivery

• API integrations (REST, SOAP)
• Event-driven or batch integration patterns
• Support integration across telecom systems such as: CRM, Order Management, Billing, Usage systems, OSS and Inventory platforms

Telecom Domain Application

• Wireless usage

Apply understanding of