Gyuray Ibrahim
Senior Digital Bss Solution Architect Digital Bss & Monetisation @CSG
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WORK HISTORY
Senior Digital Bss Solution Architect Digital Bss & Monetisation @CSG
Senior architect delivering Digital BSS, revenue management, and monetisation solutions for major telecom operators across EMEA, bridging pre-sales into execution and supervising core network integrations.Key ResponsibilitiesTranslate complex business requirements into target-state architectures, HLD/LLD designs, interface specifications, and UML diagrams.Lead integrations using TM Forum Open APIs (TMF629, TMF632) aligned with Open Digital Architecture (ODA) and enterprise standards.Oversee 3GPP-aligned core network integrations across 5G, VAS, and charging domains.Produce Interface Control Documents (ICDs), API interaction models, and Postman collections for digital customer journeys.Support SAFe/Agile product teams in shaping Epics, Features, and Use Cases aligned with enterprise transformation programmes.Provide architectural guidance across BSS/OSS domains, ensuring interoperability, scalability, and long-term maintainability.Selected AchievementsDesigned multi-operator Digital BSS transformations across EMEA, enabling seamless integrations and operational continuity.Streamlined core network integrations and 3GPP verification testing, improving project delivery efficiency.Enabled accelerated service launches and improved revenue management through API-driven digital monetisation.Implemented ODA-aligned architectures to reduce operational complexity and improve scalability.
EDUCATION
Shandor Petofy
Honors, Machine Design- CNC Programing
Yıldız Teknik Üniversitesi
Bachelor of Science (B.Sc.), Telecommunications
SKILLS
ABOUT GYURAY IBRAHIM
Senior Digital BSS Solution Architect with 28 years of telecom experience, specialising in OSS/BSS transformation, telco monetisation, and large-scale revenue management architectures for operators across EMEA. I have designed and delivered cloud-native, API-driven Digital BSS ecosystems spanning 3G/4G/5G core networks, VAS platforms, and hybrid cloud/on-prem environments. My expertise lies in translating complex business requirements into executable solution designs, producing HLD/LLD, UML diagrams, interface specifications, and integration patterns that accelerate delivery and reduce operational complexity. Core Expertise Digital BSS Architecture & MonetisationOSS/BSS Transformation ProgramsOnline Charging Systems (OCS) & Revenue ManagementTM Forum Open APIs (TMF629, TMF632)Open Digital Architecture (ODA)API-driven digital customer journeys3GPP integrations with Core NetworksHybrid Cloud / Microservices Architecture At CSG International, I serve as a lead architect supporting major operators across EMEA, bridging pre-sales into delivery, supervising core network integrations, and ensuring architectural alignment with enterprise transformation programmes.
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