# DEV: Challenge Accepted 2026 attendees

Speakers and sponsors named on public listings.

Public listings for DEV: Challenge Accepted 2026 name 20 speakers and 15 organizations. The organizations are 13 sponsors and 2 companies on stage.

Last checked 2026-09-19. 23 October 2026, John Atanasoff Forum Sofia Tech Park, Sofia, Bulgaria.

## Who attends

The conference is an onsite full-day three-track technical event for software developers, QA, DevOps, architects, team leads and managers.

_As described by the organizer._

## Speakers (20)

- Serge Don, Test Automation Engineer, Team Rockstar IT
- Vipin Jain, Head of QA and Delivery, Metacube Software
- Nikolay Papazov
- Alex Shershebnev
- Kiril Vuchkov
- Boyan Sheytanov
- Mihail Petrov
- Nikola Lazarov
- Christine Pinto
- Kristina Hristakieva
- Vladislav Valchev
- Stefan Vartolomeev
- Ivan Yonkov
- Ognyan Chikov
- Ilko Valchev
- Nayden Gochev
- Nedko Hristov
- Dimitar Tcholakov
- Krasimir Tsonev
- Benjamin Bischoff

## Sponsors and partners (13)

- Evolution
- StorPool Storage
- Endava
- Coherent Solutions
- IBM
- Sofia Tech Park
- SoftUni
- SoftUni Buditel
- Mentor The Young
- Sofia Karting Ring
- Business Agility Bulgaria
- Diplomat Plaza Hotel & Resort
- Metropolitan Hotel Sofia

## Companies on stage (2)

- Team Rockstar IT
- Metacube Software

## Frequently asked

### Who is listed for DEV: Challenge Accepted 2026?

Public listings for DEV: Challenge Accepted 2026 name 20 speakers and 15 organizations. The organizations are 13 sponsors and 2 companies on stage.

### Is there an attendee list for DEV: Challenge Accepted 2026?

This page shows the listed speakers and sponsors. Registration lists are held by the organizer. Request a target list to plan who to meet.

### Which speakers are listed for DEV: Challenge Accepted 2026?

20 speakers are named on public listings for DEV: Challenge Accepted 2026, including Serge Don (Test Automation Engineer, Team Rockstar IT); Vipin Jain (Head of QA and Delivery, Metacube Software); Nikolay Papazov.

### Which sponsors are listed for DEV: Challenge Accepted 2026?

13 organizations are named on the sponsor and partner listings for DEV: Challenge Accepted 2026, including Evolution, StorPool Storage, Endava, Coherent Solutions, IBM.

### When and where is DEV: Challenge Accepted 2026?

23 October 2026 at John Atanasoff Forum Sofia Tech Park, Sofia, Bulgaria.

Named here and want a correction or removal? Tell us: https://www.luminik.io/report/?event=DEV%3A%20Challenge%20Accepted%202026&path=%2Fevents%2Fdev-challenge-accepted-sofia-742b941fcfaa%2Fattendees%2F&reason=removal

Source page: https://www.luminik.io/events/dev-challenge-accepted-sofia-742b941fcfaa/attendees/
Event page: https://www.luminik.io/events/dev-challenge-accepted-sofia-742b941fcfaa/