Developer Tools

DevDay 2026

Starts in 28 days

DevDay 2026 runs on Dec 3, 2026 at Palais des Congrès de Mons in Mons, Belgium. It is a Developer Tools conference expecting about 600 attendees. It starts in 28 days. ConferenceGrid lists 44 speakers, 10 sponsors and 45 sessions so far.

Lineup updated Oct 15, 2026 · dates verified May 6, 2026

DevDay is the largest tech conference in Wallonia, Belgium, bringing together the Belgian tech community for inspirational conferences, practical workshops, and unique networking opportunities. For over ten years, DevDay has attracted more than 600 developers annually to share, learn, and grow together.

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44Speakers
10Sponsors
45Sessions
34Companies · in total

Agenda

Selected from 45 sessions.

  • 07:30 - 08:25

    Breakfast

  • 08:25 - 09:20

    IA + Devs : la nouvelle équation du code

    AI
  • 09:00 - 10:05

    Keynote IA & Veille Technologique pour Étudiants

    AI
  • 09:30 - 10:15

    AI Agents Face-Off: Same App, Multiple Frameworks

    AI
  • 09:30 - 10:15

    Designing, Building and Optimizing APIs with Api Green Score Framework

    Java
  • 09:30 - 10:15

    Et toi ? Tu codes comme un samouraï ou comme un ronin ?

    softskill
  • 09:30 - 10:15

    Machine Learning comme un rōnin : zéro cloud, 100% contrôle

    AI
  • 10:15 - 10:30

    FluentUI Blazor: Le combo gagnant pour des applis qui ont du style

    .NET
  • 10:30 - 11:15

    API Alchemy: Transforming Enterprise Endpoints for the AI Agent Revolution

    AI

Speakers

Programmed at DevDay, in alphabetical order.

Adrien Clerbois
Software Craftsman · Sense of Tech
Alexandra Zakharova
Senior Technical Trainer at Microsoft and Professor at Sorbonne Nouvelle University · Microsoft / Sorbonne Nouvelle University
Anaïs Moulin
Product Owner · Ippon Technologies
Antoine Smet
AI Technology Evangelist · MIC
Arthur Caron
Solution Architect - Data Engineer lead · Euranova
Aurélien Allienne
Head of Data · SFEIR
Bernard Ludovic
Développeur Scrum Master · AXA
Christophe Gigax
Microsoft MVP
Christophe Nasarre
Software Engineer (Microsoft MVP Developer Technologies) · Datadog
Christophe Peugnet
Développeur passionné · sodeasoft
Come Redon
Sr Solution Engineer dev · Microsoft
Daniel Meppiel
Software Global Black Belt · Microsoft
Danyl Novhorodov
Seasoned Software Engineer and Architect
David Rousset
Principal Program Manager · Microsoft
Denis Voituron
Principal Software Engineer · Microsoft
Diallo Thierno
Staff Engineer · Axa France
Dieter Gobeyn
Enterprise Integration Architect & Azure Cloud Solutions Architect
Elaine Dias Batista
Senior Staff Engineer · SFEIR
Emmanuelle Hemmer
Architecte Cloud spécialisée Azure
Eric Decossaux
formateur et coach agile · Pyxis
Gilles Flisch
Development chapter Lead · Elia
Jeremy Laplaine
Microsoft MVP alumni, Expert & Coach Power BI, Scrum Master, Gestion de projets Power Platform (User Story Mapping)

Sponsors

The companies behind the program. Tiers as disclosed.

WavenetGold
Journée AgileSilver
MicrosoftSilver
OniryxSilver
B&B Hotels
Birdit
DevApps
Salon du Livre de Wallonie
Sense of Tech
Sparkle

Quick answers

When is DevDay 2026?
DevDay 2026 runs on Dec 3, 2026 at Palais des Congrès de Mons in Mons, Belgium.
Where is DevDay 2026 held?
DevDay 2026 is held at Palais des Congrès de Mons in Mons, Belgium.
Who is speaking at DevDay 2026?
ConferenceGrid lists 44 speakers, including Adrien Clerbois (Software Craftsman, Sense of Tech), Alexandra Zakharova (Senior Technical Trainer at Microsoft and Professor at Sorbonne Nouvelle University, Microsoft / Sorbonne Nouvelle University) and Anaïs Moulin (Product Owner, Ippon Technologies).
Who sponsors DevDay 2026?
ConferenceGrid lists 10 sponsors, including Wavenet, Journée Agile, Microsoft, Oniryx and B&B Hotels.
Company intelligence

What does it mean when 34 companies show up, and 4 bet on three roles at once?

34 companies. four are betting more than once.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

Who's in the room
4All threespeak · spons · exh
6Sponsoringsponsor only
24Speakingspeaker only

In all three roles

Microsoft·Oniryx·Wavenet·Sense of Tech

Speakers by seniority

18% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite37%
  • Founder / Owner37%
  • Director / Head of25%
  • Manager / Lead716%
  • Engineer · IC1125%
  • Research / Science25%
  • Other roles1636%

Of 44 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1MicrosoftSponsor · Silver8
2OniryxSponsor · Silver2
3WavenetSponsor · Gold2
4Sense of TechSponsor1
5B&B HotelsSponsor-
6BirditSponsor-
7DevAppsSponsor-
8Journée AgileSponsor · Silver-
9Salon du Livre de WallonieSponsor-
10SparkleSponsor-
11Cellenza2
12SFEIR2
13AXA1
14Axa France1
Sponsors by tier
gold1
10% of 10
silver3
30% of 10
unspecified6
60% of 10
Related events · by shared sponsors
ConferenceDateCityShared sponsors
NRF Big Show 2027January 10, 2027New York2