Guillaume Waignier
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Guillaume Waignier Email & Phone Number

IT Audit and coaching at Zenika
Location: Greater Lille Metropolitan Area, France, France 11 work roles 4 schools
1 work email found @zenika.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email g****@zenika.com
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Current company
Zenika
Role
IT Audit and coaching
Location
Greater Lille Metropolitan Area, France, France
Company size
541 employees

Who is Guillaume Waignier? Overview

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Quick answer

Guillaume Waignier is listed as IT Audit and coaching at Zenika, a company with 541 employees, based in Greater Lille Metropolitan Area, France, France. AeroLeads shows a work email signal at zenika.com and a matched LinkedIn profile for Guillaume Waignier.

Guillaume Waignier previously worked as IT Audit & coaching at Zenika and IT Trainer at Zenika. Guillaume Waignier holds Doctor Of Philosophy (Ph.D.), Computer Software from Université Des Sciences Et Technologies De Lille (Lille I).

Company email context

Email format at Zenika

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{first}.{last}@zenika.com
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AeroLeads found 1 current-domain work email signal for Guillaume Waignier. Compare company email patterns before reaching out.

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Profile bio

About Guillaume Waignier

Software architect, I mainly work on eCommerce projects (Web, mobile apps, touch screens, connected TVs, ...).I am involved in various roles: pre-sales, architecture design, trainer, cost estimation, consulting, management of the technical team.Specialties: Kafka, Elasticsearch, JEE, Spring5, Docker, Kubernetes, continuous integration (maven, jenkins, sonar, checkstyle, Nexus, ...), Web servives SOAP/REST, Design (UML, OCL) , Test (Junit).

Listed skills include Java, Eclipse, Maven, Uml, and 20 others.

Current workplace

Guillaume Waignier's current company

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

Zenika
Zenika
IT Audit and coaching
Lille, FR
Website
zenika.com
Employees
541
AeroLeads page
Company profile
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11 roles

Guillaume Waignier work experience

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

It Audit And Coaching

Zenika

Lille, FR

It Audit & Coaching

Current
Zenika

Région De Lille, France

  • Domain:
  • Coaching on Data-centric architecture
  • Implementation of High-availability Log centralization (Elastic Stack)
  • Elasticsearch (Architecture, tunning, indexation speed, mapping, scoring, backup, upgrade,...)
  • Kafka (Architecture, tunning, supervision, multi DC, Kafka Stream...)Customers:
  • Axa, Oney, IT-CE, Matmut
Nov 2014 - Present

It Trainer

Current
Zenika
  • IT Trainer:
  • Elasticsearch Developer
  • Elasticsearch Ops
  • Kafka Confluent Developer
  • Kafka Confluent Operations
  • Kafka Confluent Stream processing
Nov 2014 - Present

Senior Software Architect

Zenika

Lille Area, France

  • Event driven architecture & microservice REST API for Boulanger
  • Design and implementation of the architecture
  • Domain driven development (store, catalog, price, stock,...)
  • High throughput and low latency API (<100ms & >4kcalls/s)
  • Optimized API (120 Mo max of Java Heap, multithreaded, >90% test code coverage)
  • High-availability with multi-datacenters deployment and horizontal scalability
Jan 2017 - Dec 2017

Lead Software Engineer

Zenika

Région De Lille, France

  • Product review API for Leroy Merlin
  • Design and development of REST API with low latency above Bazaarvoice
  • Technology used: Java8, Spring4, OAuth2, EhCache, Lombok, WireMock, Jetty, GIT, Jenkins, SonarQube
  • Methodology: agile, peer programming, clean code
Jul 2016 - Jan 2017

Software Architect

Zenika

Région De Lille, France

  • API Platform for Boulanger
  • REST Microservice & Domain driven development (store, customer, sms,...)
  • Set up of the Continus integration platform (Maven, jenkins, SonarQube, Nexus)
  • Install of API management (API access control, analytic, API store)
  • Implementation of High-availability Log centralization (Elasticsearch, logstash, kibana, filebeat, kafka, docker)
  • Development of the Java Framework for the API (Java8 with lambda/stream, Spring4, Jersey, Swagger, Orika, AspectJ, Lombok, Logback, Junit, Mockito)
Nov 2014 - Jun 2016

Software Architect

Capgemini

Région De Lille, France

  • Software architect in the innovation unit(supervision of the team / design / code quality supervision)
  • eCommerce platform for Carrefour (international, offshore, food & non-food)
  • Android & iPhone application for SwissLifePre-sales
  • Cost estimation, presentation
  • Business development
  • ConsultingTrainer
Jun 2012 - Sep 2014

Software Engineer At Innovation Factory (Capgemini)

Capgemini

Région De Lille, France

  • Technical Manager in the innovation unit(supervision of the team / design / code quality supervision)
  • Interactive kiosk for Carrefour Planet
  • B2B WebSite for Electrabel
  • Virtual visual management tool for Capgemini
  • Technology used: Spring 3 (MVC, AOP, WebFlow), REST jersey, Oracle 11G, Dozer, Ehcache, WebSocket, CXF, Velocity Software Engineer in the innovation unit(design / development)
  • Application iPhone Boulanger
Jun 2010 - Jun 2012

Researcher Fellowship

Inria

Development of a personal health record system for mobile phone.Development of a Eclipse-based IDE for agile softwares.Writing technical papers for international conferences (USA, Germany, Spain, Belgium, France)

Sep 2006 - Jan 2010

Teacher

University Of Lille 1

Licence et Master informatique.Java, C, RMI, Servlet, Corba, Web Services, UML, design pattern.

Oct 2006 - Jun 2009
Team & coworkers

Colleagues at Zenika

Other employees you can reach at zenika.com. View company contacts for 541 employees →

AR Amélie Rozé 🦩 Amélie Rozé 🦩 Colleague at ZenikaRennes, Brittany, France, France View → MM Meryem Matrassi Meryem Matrassi Colleague at ZenikaEl Jadida, Casablanca-Settat, Morocco, Morocco View → DD David Da Silva David Da Silva Colleague at ZenikaGreater Bordeaux Metropolitan Area, France View → JH Julien Hespel Julien Hespel Colleague at ZenikaGreater Lille Metropolitan Area, France View → SL Séverine Luzeau Séverine Luzeau Colleague at ZenikaNantes, Pays De LA Loire, France, France View → AG Adrien Gogois Adrien Gogois Colleague at ZenikaParis, Île-de-France, France, France View → ⭐D ⭐️ Douglas Six ⭐️ Douglas Six Colleague at ZenikaGreater Lille Metropolitan Area, France View → SG Sylvain Gougouzian Sylvain Gougouzian Colleague at ZenikaFeurs, Auvergne-Rhône-Alpes, France, France View → AC Aymen Chikeb 🏗️ Aymen Chikeb 🏗️ Colleague at ZenikaPrefecture Of Casablanca, Casablanca-Settat, Morocco, Morocco View → MC Martin Choraine Martin Choraine Colleague at ZenikaGrenoble, Auvergne-Rhône-Alpes, France, France View →
4 education records

Guillaume Waignier education

FAQ

Frequently asked questions about Guillaume Waignier

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

What company does Guillaume Waignier work for?

Guillaume Waignier works for Zenika.

What is Guillaume Waignier's role at Zenika?

Guillaume Waignier is listed as IT Audit and coaching at Zenika.

What is Guillaume Waignier's email address?

AeroLeads has found 1 work email signal at @zenika.com for Guillaume Waignier at Zenika.

Where is Guillaume Waignier based?

Guillaume Waignier is based in Greater Lille Metropolitan Area, France, France while working with Zenika.

What companies has Guillaume Waignier worked for?

Guillaume Waignier has worked for Zenika, Capgemini, University Of Lille 1, and Inria.

Who are Guillaume Waignier's colleagues at Zenika?

Guillaume Waignier's colleagues at Zenika include Amélie Rozé 🦩, Meryem Matrassi, David Da Silva, Julien Hespel, and Séverine Luzeau.

How can I contact Guillaume Waignier?

You can use AeroLeads to view verified contact signals for Guillaume Waignier at Zenika, including work email, phone, and LinkedIn data when available.

What schools did Guillaume Waignier attend?

Guillaume Waignier holds Doctor Of Philosophy (Ph.D.), Computer Software from Université Des Sciences Et Technologies De Lille (Lille I).

What skills is Guillaume Waignier known for?

Guillaume Waignier is listed with skills including Java, Eclipse, Maven, Uml, Web Services, Android, Apache Kafka, and Agile Methodologies.

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