Chirag Sharma

Experience

• 

  Capgemini

  Aug 2022 - now

  Converted existing SOAP scenarios into REST based integrations as a part of prior middleware decommission. Added XSL transformations to add the necessary namespaces and configured the channel to support JSON/XML conversions as required by APIM.Followed design first approach by Creating Open API Specifications from Json Schema using Swagger and realized the implementations as REST Interfaces in SAP PO Developed Conditional routing of messages to different receivers as well as to same receiver through different operation mappings based on various dynamic conditions(URL pattern element, HTTP Method, XPath expression, etc)OAuth Custom Java Module - Implemented upfront Inbound OAuth validation for Bearer tokens including checks for issuers, audience and roles availability in Azure server for individual Rest Webservices as a custom Java module in Sender channel. Created custom exception handling for easier visualization of checked exceptions.Ping End Point for REST services - Implemented the Custom Java module logic for checking the availability of a Webservice by providing a 200 HTTP Response from SAP PO using a dummy pass through flow. Show less 1. XMLtoCSV Custom Java ModuleDeveloped a Custom Java Module for a Query based REST Interface to convert XML enveloped data into a CSV format file for seamless data exchange.2. Real-time Digital Signature validation for REST ServiceDeveloped an end to end Integration scenario for REST based synchronous Interface which requires payload and variable string signed by Digital Signatures to be validated against certificates. Integrated a complex graphical mapping and Java mapping program to dynamically configure the HTTP headers along with the payload in multipart format. Show less

  • Associate Consultant

    Oct 2023 - now

  • Senior Software Engineer | Integration Specialist | Java Developer

    Aug 2022 - Oct 2023