Senior Business Analyst / Product Owner ? Telco BSS, Solution Design & Delivery
Aktualisiert am 26.01.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 16.03.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Telco BSS
Billing & Charging Systems
Solution Design
Business Analysis
BSS Transformation
User Stories & Acceptance Criteria
Agile Delivery
Impact Analysis
Backlog Refinement
UAT Support
TM Forum Open APIs
Functional Requirements
Non-Functional Requirements
Stakeholder Management
Online Charging System (OCS)
Revenue Management
Customer Lifecycle Management

Einsatzorte

Einsatzorte

Deutschland, Schweiz
möglich

Projekte

Projekte

1 year 6 months
2024-09 - now

Designing, organizing, and integrating systems

BSS Solution Architect
BSS Solution Architect
  • Acting as BSS domain architect for Billing and Finance within a full BSS transformation program, implemented by Amdocs.
  • Designing, organizing, and integrating systems and interfaces across the IT/BSS/OSS ecosystem.
  • Providing technical requirements, evaluating solution feasibility, and supporting risk mitigation activities.
  • Supporting development teams in architectural clarifications and supervising implementation phases.
N-iX / Azerbaijan Telecom Provider
1 year 1 month
2022-10 - 2023-10

Supported architecture alignment

BSS Domain Architect
BSS Domain Architect
  • Acted as domain architect for the Billing and Customer Notification areas, contributing to the architectural design and consistency within key transformation initiatives.
  • Ensured alignment with global architecture standards and business requirements.
  • Supported architecture alignment using TM Forum frameworks such as ODA, eTOM, and SID.
  • Delivered input to governance boards on integration and scalability of Compax and Amdocs-based components.
Telefonica Germany ? Contractor
1 year 7 months
2021-03 - 2022-09

Designed integration between OCS and IT systems

BSS Solution Architect
BSS Solution Architect
  • Acted as solution authority in the Online Charging System (OCS) transformation program.
  •  Designed integration between OCS and IT systems (CRM, Campaign Systems, Revenue Assurance, Mediation).
  • Reviewed architecture deliverables (HLD, LLD), ensured technical compliance.
  • Provided guidance to developers, supported UAT, and drove successful delivery.
Vodafone Romania ? Contractor
8 months
2020-07 - 2021-02

Analyzed business requirements

Business Analyst / Solution Designer ? IoT Solutions (MVNE Program)
Business Analyst / Solution Designer ? IoT Solutions (MVNE Program)
  • Analyzed business requirements and translated them into technical specifications.
  • Defined functional application architecture and coordinated across stakeholders.
  • Supported multiple project phases including development and UAT.
BICS
8 months
2019-11 - 2020-06

Defined criteria and architectural standards

Solution Architect ? Innovation Hub
Solution Architect ? Innovation Hub
  • Led design of IT automation and innovation initiatives across business units.
  • Defined criteria and architectural standards for automation technology adoption.
OMV Petrom
1 year 1 month
2018-11 - 2019-11

Delivered TO-BE architecture and requirement specifications

CCS Integration & Delivery Sr Engineer
CCS Integration & Delivery Sr Engineer
  • Acted as local technical lead in group level RFQ for cloud-native 5G-ready OCS solution.
  • Delivered TO-BE architecture and requirement specifications.
  • Managed CRs for new functionalities of the online charging system and optimized performance.
Vodafone Romania
4 years 9 months
2014-03 - 2018-11

Delivered end-to-end solution architecture

BSS Consultant (Vodafone Romania Projects)
BSS Consultant (Vodafone Romania Projects)
  • Delivered end-to-end solution architecture in Vodafone Romania projects.
  • Reviewed deliverables, supported vendors, and ensured compliance.
  • Focused on OCS enhancements, integrations and business-aligned solutions.
Capgemini
2 years
2012-04 - 2014-03

Delivered TO-BE architecture

Solution Architect
Solution Architect
  • Implemented Huawei NGBSS suite for KPN Netherlands.
  • Acted as mediator between technical and business teams.
  • Delivered TO-BE architecture, integration with legacy systems, and led workshops.
Huawei Technologies

Aus- und Weiterbildung

Aus- und Weiterbildung

2003 ? 2007

B.A. in Political Science ? University of Bucharest


CERTIFICATIONS

  • TOGAF 9 Certified
  • Capgemini Integrated Architecture Framework ? Level 1
  • Huawei BSS Solution Architecture Training
  • Cambridge Certificate in Advanced English

Kompetenzen

Kompetenzen

Top-Skills

Telco BSS Billing & Charging Systems Solution Design Business Analysis BSS Transformation User Stories & Acceptance Criteria Agile Delivery Impact Analysis Backlog Refinement UAT Support TM Forum Open APIs Functional Requirements Non-Functional Requirements Stakeholder Management Online Charging System (OCS) Revenue Management Customer Lifecycle Management

Produkte / Standards / Erfahrungen / Methoden

PROFILE

BSS Solution Architect with 10+ years of experience in large-scale BSS/OSS transformation programs within the telecommunications industry. Proven track record in solution design, stakeholder engagement, team coordination, and delivery of strategic IT initiatives. Strong background in online charging systems (OCS), billing, and system integration. Able to lead complex projects from architecture to execution in alignment with business goals.


SKILLS

  • Solution Architecture & Systems Integration
  • BSS/OSS, OCS, Billing, Revenue Assurance
  • TM Forum Framework Alignment (ODA, Open API, eTOM, SID)
  • Team Leadership & Project Coordination
  • Documentation (SAD, HLD, BRD, FRS)
  • Stakeholder Communication & Workshop Facilitation
  • Protocols: Diameter, CAMEL
  • Agile & Waterfall Methodologies


SELECTED PROJECTS

BSS Transformation ? Azerbaijan Telecom / N-iX

  • Designed and supervised integration of Amdocs BSS stack, with a focus on finance and billing domains.
  • Delivered technical requirements and led architectural coordination across departments.


BSS Transformation ? Telefonica Germany

  • Acted as domain architect within one of Europe?s largest BSS transformation programs, aligned with TM Forum?s Open Digital Architecture (ODA).
  • Focused on billing and customer notification systems, ensuring integration consistency, reusability, and conformance with TM Forum standards.
  • Contributed to the adoption and implementation of TM Forum Open APIs to enable modular, vendor-neutral interoperability across BSS components.
  • Delivered solution documentation and presented technical governance inputs on the billing suite evolution, ensuring scalability and modularity.


Online Charging Transformation Program ? Vodafone Romania

  • Led solution architecture and system integration across CRM, RA, Mediation, EDW and campaign platforms.
  • Oversaw delivery planning, facilitated user acceptance testing (UAT), and upheld architectural and implementation standards across the project lifecycle.


RFQ for 5G Cloud-Native OCS ? Vodafone Romania

  • Developed high-level target architecture aligned with future-state business and technical goals, and led the definition and gathering of functional and non-functional requirements.
  • Acted as local technical lead for vendor evaluation and architectural assessment.
  • Facilitated stakeholder alignment and business process optimization.

Einsatzorte

Einsatzorte

Deutschland, Schweiz
möglich

Projekte

Projekte

1 year 6 months
2024-09 - now

Designing, organizing, and integrating systems

BSS Solution Architect
BSS Solution Architect
  • Acting as BSS domain architect for Billing and Finance within a full BSS transformation program, implemented by Amdocs.
  • Designing, organizing, and integrating systems and interfaces across the IT/BSS/OSS ecosystem.
  • Providing technical requirements, evaluating solution feasibility, and supporting risk mitigation activities.
  • Supporting development teams in architectural clarifications and supervising implementation phases.
N-iX / Azerbaijan Telecom Provider
1 year 1 month
2022-10 - 2023-10

Supported architecture alignment

BSS Domain Architect
BSS Domain Architect
  • Acted as domain architect for the Billing and Customer Notification areas, contributing to the architectural design and consistency within key transformation initiatives.
  • Ensured alignment with global architecture standards and business requirements.
  • Supported architecture alignment using TM Forum frameworks such as ODA, eTOM, and SID.
  • Delivered input to governance boards on integration and scalability of Compax and Amdocs-based components.
Telefonica Germany ? Contractor
1 year 7 months
2021-03 - 2022-09

Designed integration between OCS and IT systems

BSS Solution Architect
BSS Solution Architect
  • Acted as solution authority in the Online Charging System (OCS) transformation program.
  •  Designed integration between OCS and IT systems (CRM, Campaign Systems, Revenue Assurance, Mediation).
  • Reviewed architecture deliverables (HLD, LLD), ensured technical compliance.
  • Provided guidance to developers, supported UAT, and drove successful delivery.
Vodafone Romania ? Contractor
8 months
2020-07 - 2021-02

Analyzed business requirements

Business Analyst / Solution Designer ? IoT Solutions (MVNE Program)
Business Analyst / Solution Designer ? IoT Solutions (MVNE Program)
  • Analyzed business requirements and translated them into technical specifications.
  • Defined functional application architecture and coordinated across stakeholders.
  • Supported multiple project phases including development and UAT.
BICS
8 months
2019-11 - 2020-06

Defined criteria and architectural standards

Solution Architect ? Innovation Hub
Solution Architect ? Innovation Hub
  • Led design of IT automation and innovation initiatives across business units.
  • Defined criteria and architectural standards for automation technology adoption.
OMV Petrom
1 year 1 month
2018-11 - 2019-11

Delivered TO-BE architecture and requirement specifications

CCS Integration & Delivery Sr Engineer
CCS Integration & Delivery Sr Engineer
  • Acted as local technical lead in group level RFQ for cloud-native 5G-ready OCS solution.
  • Delivered TO-BE architecture and requirement specifications.
  • Managed CRs for new functionalities of the online charging system and optimized performance.
Vodafone Romania
4 years 9 months
2014-03 - 2018-11

Delivered end-to-end solution architecture

BSS Consultant (Vodafone Romania Projects)
BSS Consultant (Vodafone Romania Projects)
  • Delivered end-to-end solution architecture in Vodafone Romania projects.
  • Reviewed deliverables, supported vendors, and ensured compliance.
  • Focused on OCS enhancements, integrations and business-aligned solutions.
Capgemini
2 years
2012-04 - 2014-03

Delivered TO-BE architecture

Solution Architect
Solution Architect
  • Implemented Huawei NGBSS suite for KPN Netherlands.
  • Acted as mediator between technical and business teams.
  • Delivered TO-BE architecture, integration with legacy systems, and led workshops.
Huawei Technologies

Aus- und Weiterbildung

Aus- und Weiterbildung

2003 ? 2007

B.A. in Political Science ? University of Bucharest


CERTIFICATIONS

  • TOGAF 9 Certified
  • Capgemini Integrated Architecture Framework ? Level 1
  • Huawei BSS Solution Architecture Training
  • Cambridge Certificate in Advanced English

Kompetenzen

Kompetenzen

Top-Skills

Telco BSS Billing & Charging Systems Solution Design Business Analysis BSS Transformation User Stories & Acceptance Criteria Agile Delivery Impact Analysis Backlog Refinement UAT Support TM Forum Open APIs Functional Requirements Non-Functional Requirements Stakeholder Management Online Charging System (OCS) Revenue Management Customer Lifecycle Management

Produkte / Standards / Erfahrungen / Methoden

PROFILE

BSS Solution Architect with 10+ years of experience in large-scale BSS/OSS transformation programs within the telecommunications industry. Proven track record in solution design, stakeholder engagement, team coordination, and delivery of strategic IT initiatives. Strong background in online charging systems (OCS), billing, and system integration. Able to lead complex projects from architecture to execution in alignment with business goals.


SKILLS

  • Solution Architecture & Systems Integration
  • BSS/OSS, OCS, Billing, Revenue Assurance
  • TM Forum Framework Alignment (ODA, Open API, eTOM, SID)
  • Team Leadership & Project Coordination
  • Documentation (SAD, HLD, BRD, FRS)
  • Stakeholder Communication & Workshop Facilitation
  • Protocols: Diameter, CAMEL
  • Agile & Waterfall Methodologies


SELECTED PROJECTS

BSS Transformation ? Azerbaijan Telecom / N-iX

  • Designed and supervised integration of Amdocs BSS stack, with a focus on finance and billing domains.
  • Delivered technical requirements and led architectural coordination across departments.


BSS Transformation ? Telefonica Germany

  • Acted as domain architect within one of Europe?s largest BSS transformation programs, aligned with TM Forum?s Open Digital Architecture (ODA).
  • Focused on billing and customer notification systems, ensuring integration consistency, reusability, and conformance with TM Forum standards.
  • Contributed to the adoption and implementation of TM Forum Open APIs to enable modular, vendor-neutral interoperability across BSS components.
  • Delivered solution documentation and presented technical governance inputs on the billing suite evolution, ensuring scalability and modularity.


Online Charging Transformation Program ? Vodafone Romania

  • Led solution architecture and system integration across CRM, RA, Mediation, EDW and campaign platforms.
  • Oversaw delivery planning, facilitated user acceptance testing (UAT), and upheld architectural and implementation standards across the project lifecycle.


RFQ for 5G Cloud-Native OCS ? Vodafone Romania

  • Developed high-level target architecture aligned with future-state business and technical goals, and led the definition and gathering of functional and non-functional requirements.
  • Acted as local technical lead for vendor evaluation and architectural assessment.
  • Facilitated stakeholder alignment and business process optimization.

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