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sunshinedaily2288/README.md

πŸ‘‹ Hi, I'm Matharsa | Lead SAP Integration & Backend Engineer

I specialize in SAP BTP Architecture, Cloud-Native Java (Spring Boot) Engineering, and Side-by-Side Extensibility frameworks. My core focus is building high-availability middleware, orchestrating multi-tenant cloud ecosystems, and designing secure, decoupled API fabrics that respect the "Keep the Core Clean" mandate.


πŸ—οΈ Master Core Competency Matrix

  • SAP Cloud Stack: SAP BTP Cloud Foundry, XSUAA Identity Governance, SAP Process Integration Runtime (it-rt), Connectivity Services, Destination Engines.
  • Backend Languages & Frameworks: Java (Spring Boot 3.x), TypeScript, Node.js (Express), Modern ABAP (RAP Cloud Core).
  • Data Tier & Middleware: SAP HANA Cloud HDI Container Storage Architecture, SQL Server, OData/REST Data Proxies.
  • Security Standards: OAuth 2.0 Client Credentials Flow, Secure Bearer Token Validation, Firewall Tunneling.

πŸ—„οΈ Featured Integration Portfolio Repositories

Master technical cloud infrastructure portfolio mapping a 10-stage deployment pipeline inside live SAP BTP Cockpit environments.

  • Architecture & DevOps: Configured multi-stage spaces (dev/production) using isolated manifest blueprints (manifest.yml) while eliminating local IDE configuration files (.iml).
  • Security & Gateways: Deployed an XSUAA security gateway and an SAP Process Integration Runtime API manager running OAuth 2.0 handshakes.
  • Data & Persistence: Provisioned an SAP HANA Cloud HDI Shared Container database layout to separate application metrics from core ERP tables.
  • Hybrid Connectivity: Engineered programmatic BTP Destination routers combined with Connectivity Service tunnels for firewall-traversal data queries.

Cloud-native asynchronous data processing middleware engine built on Java 17/21 and Spring Boot 3.x.

  • Data Pipelines: Formulated advanced OData and JSON payload transformation mapping filters targeting SAP Business One REST specifications.
  • Token Management: Built a custom B1SessionManager token service layer to dynamically authorize stateful multi-tenant cookie contexts.
  • Resiliency Architecture: Implemented Spring Boot Retry abstractions to mitigate transaction drops during server spikes or ERP locks.

Cross-platform enterprise data orchestration repository mapping automated replication flows across modern SAP ERP lines.

  • System Synchronization: Focuses on master data consistency models, API verification checkpoints, and cross-module schema alignment.

Automated accounting ledger processing pipeline and workflow orchestrator.

  • Engine Design: Leveraged Java-based automated build environments to process transactional loops and trigger localized webhook notifications.

πŸ“Š GitHub Technical Summary Indicators

  • πŸ’Ό Looking For: SAP Technical Consultant, Integration Engineer, or Cloud Developer roles.
  • πŸ› οΈ Current Focus: Expanding enterprise event-driven cloud broker setups and advanced ABAP RAP data models.
  • πŸ“¬ Connect with me: [LinkedIn Profile Coming Soon]

Pinned Loading

  1. financial-automation-ecosystem financial-automation-ecosystem Public

    automation

    Java

  2. sap-cloud-integration sap-cloud-integration Public

    Integrations

    Java

  3. sap-cloud-storage-manager sap-cloud-storage-manager Public

    storage

    Java

  4. sap-successfactors-s4hana-integration sap-successfactors-s4hana-integration Public

    sap-Integrations-successfactors-s4hana

  5. flashsale-interop-governance flashsale-interop-governance Public

    Enterprise integration sandbox featuring a real-time Flash-Sale Inventory validation handler (SAP CAP + Java) and a decoupled API Data Governance Firewall (Node.js + OpenAPI) with decentralized tra…