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David Alexandre Email & Phone Number

Senior Implementation Engineer at Open Systems
Location: Zurich, Zurich, Switzerland 9 work roles 2 schools
1 work email found @truphone.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Open Systems
Role
Senior Implementation Engineer
Location
Zurich, Zurich, Switzerland
Company size
431 employees

Who is David Alexandre? Overview

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Quick answer

David Alexandre is listed as Senior Implementation Engineer at Open Systems, a company with 431 employees, based in Zurich, Zurich, Switzerland. AeroLeads shows a work email signal at truphone.com and a matched LinkedIn profile for David Alexandre.

David Alexandre previously worked as Implementation Engineer at Open Systems and Implementation Engineer at Open Systems. David Alexandre holds Bachelor'S Degree Equivalent, Specialist In Networks Management And It Systems from Atec.

Company email context

Email format at Open Systems

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{first}.{last}@truphone.com
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Profile bio

About David Alexandre

David Alexandre is a Senior Implementation Engineer at Open Systems. He possess expertise in internet protocol, networking, transmission, troubleshooting, telecommunications and 28 more skills. He is proficient in German, Spanish and English. Colleagues describe him as "I had the pleasure of meeting David at the end of 2015 and I can say that I was surprised by the strength of will to learn and apply all the knowledge acquired by him during the passage of several projects. He has great will to win and his critical thinking outside the box is strong. He always sees a problem combined with a solution. Great person to work with."

Listed skills include Internet Protocol, Networking, Transmission, Troubleshooting, and 29 others.

Current workplace

David Alexandre's current company

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Open Systems
Open Systems
Senior Implementation Engineer
Zurich, Switzerland
Website
open-systems.com
Employees
431
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9 roles

David Alexandre work experience

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

Senior Implementation Engineer

Open Systems

Zurich, Switzerland

Implementation Engineer

Current
Open Systems

Zurich, Zurich, Switzerland

Jul 2019 - Present

Implementation Engineer

Open Systems

Düsseldorf, North Rhine-Westphalia, Germany

Nov 2018 - Jul 2019

Systems Integration Engineer

Dogado

Dortmund, North Rhine-Westphalia, Germany

Deploy new systems to dogado Webhosting 2.0 platform, manage infrastucture capacity and expansion.Migrate servers and customers to dogado Webhosting 2.0 platformOncall readiness for any outage in the severall services provided by dogado (Cloud VPS, Webhosting, Customers customised solutions,...)Troubleshoot incidents, full and parcial backup servers.

Apr 2017 - Nov 2018

Technical Operations Center Engineer

Truphone

Tagus Park, Oeiras, Portugal

  • Surveillance of all types of alarms for all network nodes (Systems, CS, VAS, PS and IP).
  • Troubleshoot logs and traces of customer faults related with Voice, SMS and Data complaints (protocols: SS7, SIP, ISUP).
  • Escalation of incidents to appropriate technical support (internal/3rd Party) teams.
  • Interface with different departments like BackOffice, IT, Billing, Operations, Customer Services etc.
  • Participates in internal and external training sessions in order to permanently improve technical skills
  • Escalates Trouble Tickets to third line multi-vendor/partners until they are solved.
Apr 2015 - Sep 2016

Customer Support Engineer - Radio Femto Tech

Nokia'S Networks Business

Daily operational and support activities related to the management of the Nokia Femto Equipments, and their interaction with the Core Network.Hardware and Software fault and problem resolution Liaise with vendor support for prompt issue resolutionRoutine maintenance activitiesFollow Fault, Problem, Change, Network Performance, Preventive Maintenance.

Dec 2013 - Apr 2015

Tier 2 Cs Core Project Nextel Latin America

Nsn - Nokia Solutions And Networks

Alfragide, Portugal

Daily operational and support activities related to MSC, MGW, HLR, SG. Hardware and Software fault and problem resolution Liaise with vendor support for prompt issue resolutionRoutine maintenance activitiesFollow Fault, Problem, Change, Network Performance, Preventive Maintenance ProcessesNetwork Equipments:-Huawei: MSOFTX3000 / UMG8900 / SG7000 / GU.

Apr 2012 - Dec 2013

Network And It Systems Field Technician

T-Systems

Tagus Park, Portugal

Traineeship at T-Systems PortugalSupport to IT Networks and Administration of T-Systems customers, among them:-AutoEuropa (Volkswagen Factory in Portugal)-Seat Portugal HQ-Vorwerck-FIAT Industrial / New Holland

Jan 2012 - Apr 2012

Chess Coach

Clube Xadrez De Albufeira

Albufeira, Portugal

Chess Lessons to Children and Youth in the Youth Support Office of Albufeira.

Sep 2002 - Aug 2006
Team & coworkers

Colleagues at Open Systems

Other employees you can reach at open-systems.com. View company contacts for 431 employees →

RK Rallabandi Kumar Rallabandi Kumar Colleague at Open SystemsHyderabad, Telangana, India, India View → IM Ivy Moser Ivy Moser Colleague at Open SystemsSwitzerland, Switzerland View → SS Severin Skillman Severin Skillman Colleague at Open SystemsZurich, Zurich, Switzerland, Switzerland View → CL Cécile Lüssi Cécile Lüssi Colleague at Open SystemsZurich, Switzerland, Switzerland View → UK Uttra Kapoor Uttra Kapoor Colleague at Open SystemsFaridabad, Haryana, India, India View → JT J. Tyler V. J. Tyler V. Colleague at Open SystemsNewark, Ohio, United States, United States View → JK Julian Keller Julian Keller Colleague at Open SystemsZurich, Zurich, Switzerland, Switzerland View → MU Muskan Uppal Muskan Uppal Colleague at Open SystemsRajpura, Punjab, India, India View → MM Michelle Michelle Michelle Michelle Colleague at Open SystemsArgentina, Argentina View → IC Ivan Chamov Ivan Chamov Colleague at Open SystemsZurich, Switzerland, Switzerland View →
2 education records

David Alexandre education

Bachelor'S Degree Equivalent, Specialist In Networks Management And It Systems

Atec

Attended University, Mechanical Engineering

Instituto Superior De Engenharia De Lisboa
FAQ

Frequently asked questions about David Alexandre

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

What company does David Alexandre work for?

David Alexandre works for Open Systems.

What is David Alexandre's role at Open Systems?

David Alexandre is listed as Senior Implementation Engineer at Open Systems.

What is David Alexandre's email address?

AeroLeads has found 1 work email signal at @truphone.com for David Alexandre at Open Systems.

Where is David Alexandre based?

David Alexandre is based in Zurich, Zurich, Switzerland while working with Open Systems.

What companies has David Alexandre worked for?

David Alexandre has worked for Open Systems, Dogado, Truphone, Nokia'S Networks Business, and Nsn - Nokia Solutions And Networks.

Who are David Alexandre's colleagues at Open Systems?

David Alexandre's colleagues at Open Systems include Rallabandi Kumar, Ivy Moser, Severin Skillman, Cécile Lüssi, and Uttra Kapoor.

How can I contact David Alexandre?

You can use AeroLeads to view verified contact signals for David Alexandre at Open Systems, including work email, phone, and LinkedIn data when available.

What schools did David Alexandre attend?

David Alexandre holds Bachelor'S Degree Equivalent, Specialist In Networks Management And It Systems from Atec.

What skills is David Alexandre known for?

David Alexandre is listed with skills including Internet Protocol, Networking, Transmission, Troubleshooting, Telecommunications, Microsoft Office, Team Management, and Management.

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