Oussama Bouassel

Experienced SAP Integration Consultant specializing in designing and optimizing integrations across SAP and non-SAP systems using SAP Integration Suite. Strong expertise in connecting SAP Ariba, SAP Datasphere, and SAP SuccessFactors through secure and high-performance interfaces leveraging OData, HTTP, JDBC, REST, SOAP, and RFC protocols. Proven ability to implement robust authentication mechanisms, including OAuth 2.0 and token-based security, ensuring reliable API communication.

Skilled in building event-driven architectures and real-time data processing using SAP CPI, with advanced capabilities in message mapping, Groovy scripting, and JavaScript for complex transformations, data enrichment, and dynamic routing. Successfully delivered end-to-end integrations between SAP S/4HANA, SAP BW, SAP Analytics Cloud, and legacy systems, enabling seamless data synchronization and business process automation.

Extensive experience in configuring a wide range of adapters (IDoc, SFTP, FTP, Mail, JDBC, HTTP, etc.) and optimizing integration performance, scalability, and data accuracy. Proficient in using SAP Cloud Connector to securely bridge on-premise and cloud environments, ensuring stable and secure connectivity.

Strong focus on integration design best practices, including error handling, logging, monitoring, and proactive issue resolution. Experienced in working within SAP Business Technology Platform (BTP), including Cloud Foundry, to develop scalable cloud applications and enhance system interoperability.

Demonstrated ability to produce detailed technical documentation and integration architecture designs, supporting efficient development and maintenance. Adept at applying DevOps practices such as CI/CD, automated testing, and monitoring to ensure reliable deployments.

Collaborative professional with strong stakeholder engagement skills, working closely with business teams and analysts to align integration solutions with business needs and deliver high-value outcomes.

Built integrations between SAP SuccessFactors and various legacy applications, ensuring seamless

HR data exchange and process automation.

Developed and deployed integrations between SAP SuccessFactors and SAP Solutions (such as SAP

S/4HANA, SAP BW, and SAP Analytics Cloud), enabling cohesive system interaction and data flow.

Configured Sender and Receiver adapters, including IDOC, SAP SuccessFactors, FTP, SFTP, Mail,

OData, REST, SOAP, JDBC, and HTTP, optimizing connectivity and ensuring secure data transfer

across systems.

Developed mapping logic using both standard mapping functions and custom mapping functions,

addressing complex integration scenarios while ensuring data integrity and consistency.

Worked on complex mapping logics using JavaScript and Groovy scripting, handling intricate

transformations and data routing.

Prepared technical specification documents, providing clear and comprehensive guidelines for the

integration processes and best practices.

Coordinated and collaborated effectively with test teams, project teams, and stakeholders to ensure

smooth project execution and timely milestone delivery

✓ Writing of technical specifications related to the interfaces. ✓ Post-installation configuration of PI/PO environments ✓ Realization of INBOUND and OUTBOUND interfaces (synchronous and asynchronous) between SAP and various NON-SAP systems. ✓ Validation of exchange contracts with partners (SWAGGER) ✓ Lead and coordinate the relationship with the business units of the IT department (FICO, SD, MM...) and the middleware development teams (SAP PI and EDI) ✓ Participate in the design phase with the functional teams and the development phase with the ABAP team ✓ Manage the technical assistance to users and support teams in case of incident ✓ Develop several interfaces (Proxy, OData services...) ✓ Development of interfaces between S/4 and SFTP file servers (File to IDoc, File to ABAP Proxy) ✓ SLD configuration, creation of Business Systems and Technical systems. ✓ Writing of technical specifications ✓ Putting the solution into production. ✓ Use of various connector adapters such as IDocs, EDI, RFC, XI, HTTP, IDOC, JDBC, File FCC, SOAP, Mail, JMS. ✓ Use of PI/PO tools (Mapping tools) and proficiency in different types of Mapping (Graphical Mapping, Java Mapping, XSLT Mapping). ✓ Creation of RFC destinations on S4 and PO side, RFC configuration, IDOCs, ALE configuration, port configuration, partner profiles, logical system and ABAP proxy configuration ✓ Creation of ALERTS configurations and design of the transport mechanism. ✓ Monitoring of messages/communication channels ✓ Unit testing ✓ Writing of technical documents and user guides. ✓ Go-Live support