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Sami ZaiterSZ

Sami Zaiter

VOIP Architecture / Fullstack Development

€890/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sami

+15 years of experience in development and management in the fields of web, fixed and mobile telephony (SMS, IVR, VOIP/IPBX), online payment, operator bill payment, apps.
- High competence in the development and deployment of business solutions such as CRM/SaaS oriented towards telephony and Internet coupling, value-added services (Hotline/Content Monetization/Connection services)
- Strong understanding of business issues, budget constraints, and quality standards. Great analytical, study, and consulting capacity in optimizing costs and profits.
- Expertise and consulting for high-availability and high-volume architectures in DataCenter and multi-site environments.
- Very good knowledge of the procedures, requirements, and technical and commercial specificities of telecom players, ease in managing and resolving tickets.
- Very good interpersonal skills and great capacity for team management, coordination of internal, multi-stakeholder, multidisciplinary projects.
ALSO:
- Development of applications and Web projects Python/PHP/Symfony/PostgreSQL (from Front to Middle to Back office)
- Project: Social Network Platform / Connection - CRM - Web Showcase
- Database conceptualization (Mysql / PostgreSQL/ SQLServer)
- Migration of platforms and IS in a telecom environment
- Migration Mysql > Postgres / SQLServer > Postgres
- Design and development of Cross-Channel projects (WEB/VOICE/SMS)
- Integration of Omnichannel payment platforms (DCB, CB, SMS, VOICE, Wallet)
- Evolution in openSource environments
- Deployment of VOIP / PSTN Telecom architecture on Trunk/T2
- Design, deployment, hosting, and managed services of secure infrastructure and WEB projects.
- Elaboration and writing of CIR (Research Tax Credit)
- Information System Evolution
- BigData and Machine Learning
- Digital Transformation
- Bot
  • Spanish

    Conversational

  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • CALLCENTER
    PABX > IPBX Migration
    CONSULTING AND AUDITS
    July 2017 - August 2017 (1 month)
    Deployment of a contact center with CTI
    - IPBX Configuration.
    - Development of intelligent and dynamic call reception modules
    - Workstation installation
    - Network architecture installation
    - API Development
    IPBX Asterisk lua System Administration Database administration JSON Python
  • Assurance
    Project Lead
    BANKING AND INSURANCE
    May 2017 - May 2017 (1 month)
    Nantes, France
    Telecoms Consultant
    Implementation
    Project Monitoring

    IPBX VOIP Asterisk Genesys Telecom Database administration
  • Retails
    Call Center Deployment
    E-COMMERCE
    April 2017 - April 2017
    Paris, France
    Call center.
    Deployment and implementation of a conference system.
    Dedicated workstation and line
    Unified multi-site communication.
    IPBX VOIP IVR Telecoms Network Administration Project Management

Recommendations

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Hicham LaasriHL
Former user and 2 other people have recommended Sami

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Education

  • Web Development with SF2 I and II
    SiensioLab
    2015
  • Management
    Krauthammer
    2011

Skill set (68)

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