Ismail SIALYEN

– Leading wholesale platform transformation as Platform-as-a-Service (PaaS) integrating AI-enabled automation and intelligent orchestration capabilities – Enterprise modeling is approached with rigor, using tools like BiZZdesign, ARIS, SPARX and ArchiMate to produce coherent and maintainable architectural views. Technology strategy is aligned with business objectives through strict adherence to standards including TOGAF, TMF and COBIT, complemented by emerging AI governance frameworks. – Architected TMF-compliant target systems (Service Inventory Domain, enhanced Telecom Operations Map, Telecom Application Map) with embedded AI decision engines – Designed AI Agent architectures with RAG pipelines, vector databases, and real-time streaming for enterprise Generative AI platforms – Implemented multi-cloud architecture (AWS Bedrock, GCP Vertex AI, Azure OpenAI) with MLOps continuous integration/continuous deployment (CI/CD) pipelines

– Developed Relational Coherence Engine (RCE-LLM): novel architecture that reduces LLM hallucinations by 38% through deterministic contextual reasoning-validated with public benchmarks against GPT-4 and Claude baselines – Published peer-reviewed research on explainable AI reasoning aligned with EU AI Act requirements for transparency and auditability (DOI: 10.5281/zenodo.17341357) – Architecting enterprise-grade MVP targeting high-stakes domains (legal, medical, financial) where hallucination-free AI is mission-critical

– Architected European Digital Wallet infrastructure with electronic IDentification, Authentication and trust Services (eIDAS) 2.0 compliance – Delivered C-level digital transformation roadmap with tailored Software Development Life Cycle (SDLC) and DevOps practices

– Led Enterprise Information Management (EIM) program with Big Data and AI integration on AWS cloud infrastructure – Architected SAFe program delivery integrating SAP S/4 HANA, 5G and Internet of Things (IoT) capabilities – Established TMF Open API compliance framework enabling Business Support Systems (BSS) and Operations Support Systems (OSS) interoperability

– Analysed, defined and modelled target microservices architecture for core banking systems based on architecture vision – Managed project planning, risk analysis, quality control, and technology migration coordination with stakeholders

– Managed customs IT systems across EU Member States: technical specifications, deployment schedules, compliance requirements – Delivered quality assurance for large-scale integration projects with executive and Member State reporting

– Led COREFLOW project: major Oracle BPM initiative for electronic workflow management of payment processes across Directorate Generals – Designed SOA and web services architecture using BPMN 2.0, managed contractor teams with Scrum delivery methodology

– Responsible for OSS platform architecture and development of automated provisioning applications. Built deep expertise in Oracle BPEL, Web Services (SOAP, WSDL), EJB, and Java stack-foundational experience for distributed systems and integration architecture.