01/22/2026 updated
40 % partially available
SAP BTP Architect | Clean Core & Governance Lead | CI/CD, Datasphere & Platform Expert
Warsaw, Poland
Only remote
Bachelor of technology in computer scienceAbout me
Senior SAP BTP Architect & Platform Lead with 15+ years of experience. Expert in Clean Core, BTP Governance, and CI/CD. I specialize in HANA-Datasphere connectivity, Cloud ALM, and CAP/RAP extensions. Available for fractional (part-time), advisory roles across the EU.
SAP CloudAuthenticationsCloud ComputingContinuous IntegrationDevOpsGitHubGovernanceData IntelligenceMedical SurveillanceTelemetrySAP ApplicationsSAP HANATransportation ManagementModelling SkillsLifecycle Management
BTP Governance: Account Modeling (Global/Directory/Subaccount), Entitlement Management, Quota Optimization.
FinOps for BTP: Consumption-based (CPEA/PAYG) Credit Monitoring & Cost Optimization
Platform Administration & Security (Admin)
DevOps & CI/CD: Project Piper, GitHub Actions,
Data Intelligence: SAP Datasphere, HDI Containers, HANA Cloud Modeling, Data Federation.
Lifecycle Management: Cloud Transport Management (cTMS), gCTS, Transport Management Service (TMS).
BTP Security: Identity Authentication Service (IAS), Identity Provisioning (IPS), XSUAA, Principal Propagation.
Operations: SAP Cloud ALM, OpenTelemetry Integration, Health Monitoring.
Experience
Professional experience10+ years
Freelancer since2026
Languages
EnglishNative speaker
Project history
Platform Governance & Modeling: Designed a multi-tier subaccount hierarchy (Dev/Test/Prod) using SAP BTP Directories. Established a Shared Services model for Integration Suite and AI Core to optimize entitlement usage and reduce licensing TCO.
Clean Core & Modern Development: Spearheaded the "Clean Core" roadmap by enforcing Side-by-Side extensions. Oversaw the transition of custom legacy ABAP to CAP (Cloud Application Programming) and RAP, ensuring all new developments remained upgrade-stable.
Hybrid Data Gravity (HANA to Datasphere): Engineered the critical bridge between SAP HANA Cloud (HDI Containers) and SAP Datasphere. Established secure, real-time data federation via User-Provided Services (UPS), allowing business users to consume complex technical models without data replication.
DevOps & Observability: Architected end-to-end CI/CD pipelines using GitHub and Jenkins. Integrated SAP Cloud ALM and SAP Cloud Transport Management (cTMS) with OpenTelemetry, providing full-stack observability and automated quality gates across the landscape.
Develop comprehensive integration architecture designs that incorporate SAP, AWS API Gateway, Kafka, and SAP S/4 systems, ensuring seamless data flow and process orchestration.
Defines, develops, maintains, and communicates Architectural Domain Standards (ISA-M) to be used by downstream systems.
Assess and recommend appropriate integration technologies, platforms, and tools based on project requirements and industry best practices.
Crafted Integration Architecture for Salesforce, SuccessFactors, Open Text, telemetrics , route planner , OpenAPI and External Systems Leveraging SAP CPI/PI-PO, AWS Services and API
Design end-to-end integration solutions, including message mapping, interface development, and integration flow configuration, ensuring alignment with business objectives and architectural guidelines. supporting IT internal Processes:
Gather and analyze business requirements related to system integration, and translate them into technical specifications and design documents
Diagnose and resolve technical issues related to SAP PI/PO integration scenarios, including monitoring message flows, identifying bottlenecks, and implementing performance optimizations