GConferenceGridThe Conference Catalogue · Vol. 2026Folio № 4FED2E
Of the Field

jPrime 2026

E

xperience the vibrant atmosphere of jPrime, the community-driven Java conference in Bulgaria, where tech enthusiasts gather to explore the latest in Java and JVM languages. Organized by the Bulgarian Java User Group, this event is focused on talks, hands-on labs, and workshops, offering pure tech insights with no marketing fluff. Attendees enjoy ample netwo…

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29Voices
20Underwriters
0Exhibitors
32On the bill · sessions
21Companies · in total
§I

The Voices

Programmed at jPrime, in alphabetical order.
Arnaud Jean
The Witcherish
Cay Horstmann
The very same CAY HORSTMANN
Christian Heitzmann
The Not-So-Neutral Swiss Guy
Emanuel Trandafir
Baeldung Author & Rock Climber
François Martin
The Hallway Track Engineer
Gerrit Grunwald
Java Lover
Hinse ter Schuur
Trade-off Juggler
Ioannis Kolaxis
Reinventing software engineering
Ivan Yonkov
Javarchaeologist
Johannes Bechberger
OpenJDK Hacker and Tools Developer
Jonathan Vila López
A community advocate
Jordan Jovkov
Old School Java Guy, AI Geek
Kevin Dubois
Sr Principal AI Wrangler
Kristiyan Stoyanov
Multi-Agent Troublemaker
Lyubomir Bozhinov
Technology Leader
Marcin Chrost
A humble developer
Marit van Dijk
Developer Advocate at JetBrains · JetBrains
Milen Dyankov
The Vector Whisperer
Panche Chavkovski
JUGMK Helmsman
Piotr Przybył
Senior Developer Advocate
Roberto Cortez
The Coimbra Drummer
Sergi Almar
Spring Sensei

— and 7 more, by name unsung —

§II

Underwritten By

The houses behind the program. Tiers as disclosed.
LuxoftPlatinum
OCADOPlatinum
PaysafePlatinum
accediaGold
AxwayGold
Komfo BulgariaGold
Musala SoftGold
ProxiAdGold
Skrill BulgariaGold
TechHuddleGold
Catenate BulgariaSilver
CSC BulgariaSilver
ErudikaSilver
Matrix GlobalSilver
NemetschekSilver
OctoonSilver
OntotextSilver
ScaleFocusSilver
walkdesk.proSilver
MentorMateGold_Lite
§III

The Programme

Selected from 32 sessions on the bill.
  • Thursday (04/06/2026) 10:00 - 10:50

    Know Your Java?

  • Thursday (04/06/2026) 10:00 - 10:50

    Know Your Java? (Overflow)

  • Thursday (04/06/2026) 10:00 - 10:50

    Wnen Greed is Good--A Deep Dive into Java Stream Performance

    Deep Dive
  • Thursday (04/06/2026) 11:05 - 11:55

    Building Agents with Spring AI

  • Thursday (04/06/2026) 11:05 - 11:55

    Visualizing the Java Concurrency API

  • Thursday (04/06/2026) 13:00 - 13:50

    Create Your Own Role-Playing Game with Agentic AI using Spring AI

  • Thursday (04/06/2026) 13:00 - 13:50

    Java and GenAI: from basics to enterprise

  • Thursday (04/06/2026) 13:00 - 13:50

    My code is faster than yours... let me prove it to you!

  • Thursday (04/06/2026) 14:05 - 14:55

    From JVM to GPUs: Building GPU-Accelerated AI Libraries in Java with TornadoVM

Intermission
Part the Second · For the Buyer

An audience of 21 companies, parsed from the program.

“21 companies in attendance.”

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
0All threespeak · spons · exh
20Sponsoringsponsor only
0Exhibitingexhibitor only
1Speakingspeaker only
№ 02Fig. 02 — The Voices, by Seniority
  • Manager / Lead13%
  • Engineer · IC621%
  • Other roles2276%

Of 29 on the bill · classified by free-text title

№ 03Fig. 03 — The Heaviest in the Room
  1. 01accediaSp·G
  2. 02AxwaySp·G
  3. 03Catenate BulgariaSp·S
  4. 04CSC BulgariaSp·S
  5. 05ErudikaSp·S
  6. 06Komfo BulgariaSp·G
  7. 07LuxoftSp·P
  8. 08Matrix GlobalSp·S
  9. 09MentorMateSp·G
  10. 10Musala SoftSp·G
  11. 11NemetschekSp·S
  12. 12OCADOSp·P
  13. 13OctoonSp·S
  14. 14OntotextSp·S
№ 04Fig. 04 — By Tier
platinum3
15% of 20
gold7
35% of 20
silver9
45% of 20
gold_lite1
5% of 20