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Guillaume CrespinGC

Guillaume Crespin

développeur BackEnd PHP MySQL

500 €/jour
Paris, FR
8-15 ans

Délai de réponse moyen : 1h

À propos de Guillaume

Ingénieur Télécom de formation, spécialisé dans la conception, le développement et l'exploitation de logiciels Telecom.
15 ans d'experience chez Orange France en tant qu'ingénieur logiciel et Product Owner
Je mets à disposition mes compétences de développeur ainsi que mon expertise des réseaux d'accès mobiles et des systèmes d'informations.
  • Français

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • Orange
    SOFTWARE ENGINEER
    mai 2005 - septembre 2012 (7 ans et 4 mois)
    94800 Villejuif, France
    Developed and provided scalable and corrective maintenance of DbRef 2G/3G applications Analysis of both internal and external impacts, Technical design and development, Managed and solved bugs: qualification and fixing
  • Orange
    Project Manager Mobile Network Services
    TÉLÉCOMMUNICATIONS
    septembre 2012 - Aujourd'hui (13 ans et 9 mois)
    Arcueil, France
    DbRef Project : Referential Tool of wireless network configuration 2G / 3G / 4G / 5G enabling the operation and fixing of parameters. Provided training and managed a team of 8 developers, Collecting and clarifying the requirements from the Telecommunication Engineers, Drafted functional specifications and ensured the validation of technical specifications, Ensured the verification and validation of deliverables, Automation of data processing and daily reporting, Coordinated effective communication between stakeholders including customers, project managers, developers, network administrators, Fixing and solving defects, Provided technical support and training to end-users

    I.O.M Project (Inter-Operator Mediation framework agreement RANSHARING 3G, 4G) Responsible for implementing an automated solution for sharing datas and indicators in a standard format between the four French mobile operators (Orange, SFR, Bouygues Telecom and Free) Enabled the implementation and operation of the RanSharing sites.

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Formations

  • Master of Advanced Studies (M.A.S) in Mobile Wireless Communication and Networking , Mobile Wireless Communication and Networking
    Paris-Saclay University, Versailles.
    2002
    Master of Advanced Studies (M.A.S) in Mobile Wireless Communication and Networking , Mobile Wireless Communication and Networking
  • University Degree (Cycle III studies Preparation of Scientific Master's degrees related to Business , Specialisation in Telecommunications Network
    Science Faculty of Luminy (Aix Marseilles II – France)
    2001
    University Degree (Cycle III studies Preparation of Scientific Master's degrees related to Business , Specialisation in Telecommunications Network

Compétences

Catégories