telemaco sestini
Senior OSS Architect
1 recommendation
Salary / Daily rate
1 person recommend
Amsterdam, Netherlands
Freelance
Skills
Languages
About me
Intro
OSS Architect with 15+ years designing telecom network solutions across Europe's leading operators. Currently leading solution architecture at VodafoneZiggo with expertise in network inventory systems, microservices, and enterprise integration. Specialized in translating complex business requirements into scalable OSS architectures for telecom transformation projects.
Work experience
OSS Architect / Designer
VodafoneZiggo
Nov 2017 - Present
9 years
Amsterdam, Netherlands
Lead Solution Architect in multiple OSS-related projects in Vodafone-Ziggo. The role includes: collection and consolidation of the business requirements, definition and documentation of the solution architecture, review of the SoW/quotes from the suppliers, technical lead through the various project phases until the go live. Responsible of the architecture of the interfaces between Network Inventory systems and other OSS applications. Impact Analysis and effort estimations for changes related to OSS Inventory. Identify and review Business Requirements with stakeholders. Design solutions related to OSS inventory applications.
OSS Solution Architect
Liberty Global
Oct 2015 - Oct 2017
2 years 1 month
Hollandscheveld, Netherlands
Support the definition of the strategy and roadmap of the OSS structure for physical network inventory for the Telecom companies controlled by Liberty Global (covering 14 countries).
OSS Senior Engineer
Sunrise Communications AG
Jan 2013 - Jan 2015
2 years 1 month
Skills: Progettazione sistemi · Informatica · Processi aziendali · Sviluppo Oracle SQL · Micro service · Event Driven · Gestione stakeholder · Supporto operativo
Lead Architect
Telenet
Jan 2008 - Jan 2012
4 years 1 month
Skills: Progettazione sistemi · Informatica · Processi aziendali · Sviluppo Oracle SQL · Micro service · Event Driven · Gestione stakeholder · Supporto operativo
Education
Università di Siena
Master's degree
2000 - 2008
8 years 1 month
Università di Pisa
Master's degree
1989 - 1996
7 years 1 month