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Integration Consultant

eBuilder   Colombo • Part-time

Qualifications & Experience

  • Experienced Middleware and Systems Integration Consultant with strong expertise in enterprise integration architecture and solutions, specializing in B28i platforms and large to medium-scale B2B system integrations. Proven ability to design, implement, support, high performance communication between enterprise applications, customers, vendors, SaaS platforms, and third-party systems.
  • Strong experience in end-to-end integration event-driven architecture, XML/EDUSON processing, message transformation, routing, and real-time/batch integration patterns. Skilled in working with enterprise data exchange standards such as UBL Peppol, XML and EDIFACT, ensuring compliance with global e-invoicing and B2B communication frameworks.
  • Hands-on experience in supporting high-availability and distributed middleware environments cloud and hybrid infrastructures. Strong capability production troubleshooting, performance tuning, root cause analysis (RCAL and system optimization in mission-critical environments.
  • Strong background in Java-based integration stacks, scripting (Shell/Python) and relational databases (SQLI Experience with observability and monitoring tools for logs, enabling proactive system health monitoring and alerting in distributed systems.
  • Experienced in Agile and DevOps-driven environments with a strong focus on operational excellence continuous integration/continuous delivery and continuous improvement practices.

Core Competencies

  • B2Bi Platform Architecture. Administration & Support
  • API Management & Integration (REST/SOAP/GraphQL exposure)
  • UBL Peppol. XML & EDIFACT Standards
  • EDI/XML/JSON Message Processing & Transformation
  • Distributed Systems Monitoring & Observability (Logs, Metrics, Traces)
  • High Availability (HA) & Disaster Recovery (DR) Architecture
  • Secure Integration (TLS, mTLS, OAuth2, JWT. API Security)
  • Linux/Unix System Administration & Scripting (Shell/Python)
  • Performance Tuning & Capacity Optimization
  • CI/CD Pipelines & DevOps Automation
  • Containerization (Docker, Kubernetes-exposure)
  • Cloud & Hybrid Integration Environments (AWS/Azure concepts)
  • Stakeholder, Vendor & Cross-Functional Coordination

Technologies & Tools

B2B platforms. Integration Middleware, XML. UBL Peppol. EDIFACT, Java, Linux/Unix, REST APIs, SOAP Web Services. SQL/NoSQL basics. SFTP/FTP, Docker, Kubernetes, CI/CD pipelines, Jenkins/Cit-based workflows, monitoring tools (Prometheus/Grafana concepts) cloud platforms (AWS/Azure/CCP exposure), and hybrid enterprise environments.