DEV: Challenge Accepted 2023: The Road

An international technical software development conference

About The Event

DEV: Challenge Accepted is a full-day single-track conference for software developers of all levels. The conference focuses on the latest trends and technologies in the industry, providing attendees with the opportunity to learn from experienced professionals and network with their peers. It's a great opportunity for developers to stay up-to-date with the latest developments in their field and gain valuable insights from industry leaders. After the successful launch in 2022, we would like to welcome you on September 30th in Sofia Tech Park. The event will also be streamed online for free. With a focus on providing valuable content and fostering a sense of community among attendees, DEV: Challenge Accepted is an event not to be missed for any software developer.


John Atanasoff Forum
Sofia Tech Park
Sofia, Bulgaria


September 30 th 2022
Day 273 of Year 2023

Buy Tickets

Buy your ticket today! The seats are limited.

DEV: Challenge Accepted Online Only Ticket
Online Only


Registration required

  • Online only access to both DEV: Challenge Accepted and QA: Challenge Accepted
  • Registration for our newsletter is required
  • Suitable if you cannot make it to Sofia, but you are getting only a fraction of the entire fun

DEV: Challenge Accepted Full Ticket
One conference full access
Early Bug Promo
192 BGN
172,80 BGN
approx. 89 EUR

  • Only 100 tickets will be at that price (10% off)!
  • Full onsite and online access to DEV: Challenge Accepted
  • Conference bag full of cool gifts
  • Coffee breaks, lunch, afterparty, sponsor booths access and many more
  • Online only access to QA: Challenge Accepted
  • Upgrade anytime (subject of availability)

Full ticket for the both conferences
Both conferences full access
Super Early Bug Promo
256 BGN
230,40 BGN
approx. 119 EUR

  • Only 100 tickets will be at that price! (10% off)
  • Full onsite and online access to DEV: Challenge Accepted
  • Full onsite and online access to QA: Challenge Accepted (50% off on top of the early bug price)
  • Two conference bags full of cool gifts
  • Two lunches, two afterparties, many coffee breaks!
  • Double the fun and the networking opportunities

Event Schedule

We are still calling for speakers, volunteers and sponsors.
Do not miss the opportunity to become part of DEV: Challenge Accepted

For sponsorship opportunities and everything else, you can also write to us at


Here is the an approximate roadmap of important conference dates. Please note that some of these dates may change:

Event officially announced on the website

Call for sponsors opened.
Call for volunteers opened.
Nominations for Dev of the Year opened.


20 Jan
Website updated

Call for papers opened.
Super early bug tickets on sale
Only 50 tickets available.


15 Feb
Super early bug tickets sale ends

Early bug tickets on sale
Only 100 tickets available


15 Mar
Early bug tickets sale ends

Standard tickets on sale


1 May
Call for papers ends


10 May
Agenda announced

Call for volunteers ends


1 Aug
Nominations for Dev of the Year announced

Voting for Dev of the Year starts
Call for sponsors ends


21 Sep
Tickets sale ends

Last chance to buy a ticket


30 Sep
DEV: Challenge Accepted 2023

The conference day


Another great conference organized by us


Bronze Sponsors: