I am an experienced Backend Software Developer specialized in SAP Business Technology Platform (BTP) and modern enterprise application development.
I deliver end-to-end solutions across CAP, Fiori/UI5, and Integration Suite, with a strong Java background.
Strengths
- Cloud-native development on SAP BTP with CAP (Node.js/Java)
- Designing OData V4 services and integrating Fiori/UI5 frontends
- Implementing RBAC with XSUAA & JWT (security-first)
- API-driven integration using Integration Suite & Destinations
- Solid experience with Java/Spring, microservices, and CI/CD
Ich bin ein erfahrener Backend Softwareentwickler mit Schwerpunkt auf der SAP Business Technology Platform (BTP).
Ich setze End-to-End-Lösungen mit CAP, Fiori/UI5 und der Integration Suite um – auf Basis solider Java-Expertise.
Stärken
- Cloud-native Entwicklung auf SAP BTP mit CAP (Node.js/Java)
- Design von OData V4 Services & Integration von Fiori/UI5 Frontends
- RBAC mit XSUAA & JWT (Security by Design)
- API-basierte Integration via Integration Suite & Destinations
- Fundierte Erfahrung mit Java/Spring, Microservices & CI/CD
| Project | Technologies | Description |
|---|---|---|
| XSUAA POC | CAP, XSUAA, Fiori/UI5, SQLite | Role-based authentication & authorization, OData V4 services, security & RBAC with XSUAA. |
| CAP Integration Project | CAP, Fiori/UI5, Integration Suite, OData | End-to-end flow: CAP backend, Fiori frontend, OData integration, mock RAP service. |
These projects demonstrate practical SAP BTP expertise across security, frontend integration, and API-driven workflows.
| Domain | Technologies |
|---|---|
| SAP BTP | CAP, Fiori/UI5, Integration Suite, Destinations |
| Security | XSUAA, JWT, OAuth2, Role Collections |
| Backend | Java, Spring Boot, Node.js, Express |
| Frontend | SAP Fiori/UI5, React |
| Cloud & APIs | SAP BTP, REST, OData V4, Event Mesh, AWS |
| Databases | HANA (basics), SQLite, MySQL |
| Tools | Git, Maven, NPM, Docker, CI/CD |
- RBAC with XSUAA & JWT, OData V4 via CAP, SQLite & seed data
- Enterprise-ready structure; focuses on security & authorization concepts
🔗 https://github.com/mildnl/xsuaa-poc
- Full-stack demo: CAP backend + Fiori UI + OData integration
- Realistic enterprise flow incl. mock RAP service
🔗 https://github.com/mildnl/cap-integration-doc
💼 LinkedIn: https://linkedin.com/in/markus.mildner
📧 Email: markus@markus-mildner.com
- Hands-on SAP BTP expertise: CAP, Fiori/UI5, XSUAA, Integration Suite
- End-to-end understanding: Backend, Frontend, Security & Integration
- Bilingual (DE/EN) – ideal for international remote roles
- Professional GitHub with proof-of-work projects