Oussama Hammami
AeroLeads people directory · profile

Oussama Hammami Email & Phone Number

Senior SIP Engineer at Rebtel at Rebtel
Location: Nidau, Berne, Switzerland 4 work roles 1 school
1 work email found @rebtel.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email o****@rebtel.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior SIP Engineer at Rebtel
Location
Nidau, Berne, Switzerland
Company size

Who is Oussama Hammami? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Oussama Hammami is listed as Senior SIP Engineer at Rebtel at Rebtel, a company with 87 employees, based in Nidau, Berne, Switzerland. AeroLeads shows a work email signal at rebtel.com and a matched LinkedIn profile for Oussama Hammami.

Oussama Hammami previously worked as Senior SIP Engineer at Rebtel and System integrator and telecom engineer at Adeya. Oussama Hammami holds Master Of Advanced Studies, Information And Communication Technologies from Heig-Vd.

Company email context

Email format at Rebtel

This section adds company-level context without repeating Oussama Hammami's masked contact details.

{first}.{last}@rebtel.com
89% confidence

AeroLeads found 1 current-domain work email signal for Oussama Hammami. Compare company email patterns before reaching out.

Profile bio

About Oussama Hammami

I am a systems integrator engineer specializing in IP networks and Linux servers management including the Cloud.I have extensive experience overseeing the development, implementation and management of information technology systems that improve accessibility and resolve networking issues.This experience has helped me develop a range of relevant skills, including an in-depth knowledge of Linux and Unix server architecture, confident project leadership and familiarity with a range of technological applications.Being an effective systems engineer requires a mastery of such skills, and I am dedicated to applying them to the next position I hold.

Listed skills include Voip, Asterisk, System Administration, Troubleshooting, and 34 others.

Current workplace

Oussama Hammami's current company

Company context helps verify the profile and gives searchers a useful next step.

Rebtel
Rebtel
Senior SIP Engineer at Rebtel
stockholm, stockholm, sweden
Website
Employees
87
AeroLeads page
4 roles

Oussama Hammami work experience

A career timeline built from the work history available for this profile.

Senior Sip Engineer

Current

Stockholm, Sweden

  • Design and build a cloud based global SIP/WEBRTC solution for signalling, media, IVR and conferencing handling Rebtel’s >1 billion minutes a year.
  • Create and implement the voice quality evaluation/improvement, optimization and monitoring.
  • Facilitate integration of the calling platform with Rebtel in-house developed online charging system.
  • Create a strategy for how to operate the calling platform in a lean way leveraging great tools and partners.
Jun 2017 - Present

System Integrator And Telecom Engineer

Morges, Canton Of Vaud, Switzerland

  • Deployment of Adeya Solution in Customers environment including OS (Patching, Software upgrading, Scripts adaptation and Automation scripts/playbooks).
  • Perform in Software Design of the new versions of Adeya solution.
  • Monitoring and maintaining servers, statistics and data analysis.
  • High availability & Load balancing; F5 strategies implementation and configuration.
  • Maintain and Provide support for PKI Processes and components including Adeya HSM.
  • Involved in Quality tests and Clients Support Levels 2 and 3.
Aug 2012 - Apr 2017

System Integrator And Telecom Engineer

Voxtrot - Telephone services VOIP – Morges (Vaud)- Installation and configuration of Call-Out and Call-Back service.- Participate in the conception, realization and installation of the new SIP platform.- Participate in the conception, realization and installation of the new Billing system.- Monitoring and maintaining SIP servers (Asterisk, Kamailio).

Nov 2011 - Jul 2012

Software Development And Telecom Engineer

Switzernet

Science Park EPFL (Lausanne)

- Development and improvement of solutions SIP: Porta-billing, Porta-Sip and Astrad ‘Asterisk+RADIUS’.- Monitoring and maintaining servers SIP (Asterisk, Kamailio and openser), statistics, data analysis and Support Level3.- Searching for new statistics and optimizations.- Supervision of technical support and errors documentation.

Oct 2009 - Sep 2011
Team & coworkers

Colleagues at Rebtel

Other employees you can reach at rebtel.com. View company contacts for 87 employees →

1 education record

Oussama Hammami education

  • Heig-Vd
    Heig-Vd
    Information And Communication Technologies
FAQ

Frequently asked questions about Oussama Hammami

Quick answers generated from the profile data available on this page.

What company does Oussama Hammami work for?

Oussama Hammami works for Rebtel.

What is Oussama Hammami's role at Rebtel?

Oussama Hammami is listed as Senior SIP Engineer at Rebtel at Rebtel.

What is Oussama Hammami's email address?

AeroLeads has found 1 work email signal at @rebtel.com for Oussama Hammami at Rebtel.

Where is Oussama Hammami based?

Oussama Hammami is based in Nidau, Berne, Switzerland while working with Rebtel.

What companies has Oussama Hammami worked for?

Oussama Hammami has worked for Rebtel, Adeya, Voxtrot, and Switzernet.

Who are Oussama Hammami's colleagues at Rebtel?

Oussama Hammami's colleagues at Rebtel include Clade Lindström, Markus Eriksson, Yanise Santana, Miguel Lara, and Juliet Loredo.

How can I contact Oussama Hammami?

You can use AeroLeads to view verified contact signals for Oussama Hammami at Rebtel, including work email, phone, and LinkedIn data when available.

What schools did Oussama Hammami attend?

Oussama Hammami holds Master Of Advanced Studies, Information And Communication Technologies from Heig-Vd.

What skills is Oussama Hammami known for?

Oussama Hammami is listed with skills including Voip, Asterisk, System Administration, Troubleshooting, Mysql, Sip Trunking, Shell Scripting, and High Availability.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Oussama Hammami you were looking for.

View similar profiles