Pawel Grünholz

Resolved integration issues and improved error handling, reducing support time and effort. Designed and implemented SAP CPI and SnapLogic integrations across HR, payroll (Teta, 4Shares), and S/4HANA. Delivered SSO via IAS/IPS, enhanced security, and advised on integration architecture. Migrated SAP HCM→SuccessFactors and ECC→Commerce Cloud, rebuilt data streams to Kafka/SnapLogic, supported ERP→Salesforce migration, and explored AI tools like ChatGPT for more efficient integration delivery processes.

developing integration solutions for client needs within SAP Cloud Integration Platform; developing and maintaining integrations with SuccessFactors with 3rd party systems, including payroll integrations; unit and integration testing within the SAP Cloud Integration platform; xslt mapping, xml, xsd, csv file formats; working in Dell Boomi IPAAS platform for retail project and building new integrations there; leding integrations test meetings and workshops for customers;

writing integration analysis documentation; supporting issues raised by clients, hypercare support and maintenance; WSDL, REST, SOAP data transmission protocols; integration testing (test cases and executions) form end to end applications; unit testing for Boomi interfaces within Postman/SOAPui; team working (finding solutions, code reviews, raising ideas); using Azure devops to track integration tests; using standard security patterns: 2FA, Basic Authentication, Oauth;