Of the Field

DevFest 2025

evFest 2025 is an annual technology event hosted by GDG Cloud Thessaloniki, gathering developers, coding enthusiasts, and tech community members for a day of learning, networking, and inspiration. The event features workshops on cutting-edge technologies, talks from renowned speakers in fields such as AI, cloud, and app development, and plenty of opportunit…

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8Voices

12Underwriters

9Exhibitors

0On the bill · sessions

23Companies · in total

§I

The Voices

Programmed at DevFest, in alphabetical order.

Adi Mazor Kario

GDE in ML & Gen AI, Google for Startups Accelerator Mentor, Product Innovation & Value Creation Expert

Andre Sara

Google Cloud Certified Fellow and Google Developer Expert in Google Cloud and AI · DXC Technology

Dr Roushanak Rahmat

Google Developer Expert, Lead Data Science Consultant - AI, Automation and Analytics · IBM

Gabriel Preda

Principal Data Scientist / Kaggle GDE · Endava

Hannah Olukoye

Engineering Manager and Senior Software Engineer

Nicola Guglielmi

GDE Cloud • Google Cloud Architect • Google Cloud Authorized Trainer • Team Manager • GDG Community Lead · EIES Group

Önder Ceylan

Google Developer Expert

Tom Colvin

Google Developer Expert • Chief Technology Officer · Apptaura

§II

Underwritten By

The houses behind the program. Tiers as disclosed.

Galileo Galilei Institute of European Languages

Intermission

Part the Second · For the Buyer

What does it mean when 23 companies show up — and 3 bet on three roles at once?

“23 companies. three 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.

№ 01Fig. 01 — Composition of the House

3All threespeak · spons · exh

9Sponsoringsponsor only

6Exhibitingexhibitor only

5Speakingspeaker only

The Triple-Threat

cityportal·επιχειρώ·ΝΥΜΦΗ

№ 02Fig. 02 — The Voices, by Seniority

13% of the speakers carry senior titles — C-suite, Founder, VP, or Director-level.

C-suite113%
Manager / Lead338%
Engineer · IC225%
Research / Science113%
Advisor / Investor113%

Of 8 on the bill · classified by free-text title

№ 03Fig. 03 — The Heaviest in the Room

01cityportalSpEx
02επιχειρώSpEx
03ΝΥΜΦΗSpEx
04BUUDU TVSp
05CAFFE MONFORTESp
06Certify MagicSp
07Faso NumériqueSp
08Galileo Galilei Institute of European LanguagesSp
09JetBrainsSp
10OnlyOfficeSp
11ONOMA HotelSp
12SessionizeSp
13CAFFE MONFORTEEx
14Galileo Galilei Institute of European LanguagesEx

№ 04Fig. 04 — By Tier

unspecified12

100% of 12