Maciej MensfeldJDG

Other software publishing

NIP: REGON:

Overview

Status
Active
Registry date
2013-12-06
Marital property community
Yes
Activity description

Maciej Mensfeld develops Karafka, a multithreaded Ruby and Rails framework for efficient Apache Kafka processing. He also creates Karafka Web UI, a dashboard for monitoring and managing Kafka processing.

Registered address
ul. Gen. Władysława Sikorskiego 31 12, 34-400 Nowy Targ, Poland
Correspondence address
ul. Jeździecka 3, 30-698 Kraków, Poland
Email
Email address current
Social media
Website
mensfeld.plWebsite active

Bank accounts

Registered as a VAT taxpayer on 2013-12-06. Active

  • mBank
    97 1140 2004 0000 3702 7493 5947
  • mBank
    08 1140 2004 0000 3212 0651 2893

Public aid

PurposeGross amount
De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)
$2,373
De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)
$2,713

Tenders

No recorded participation in tenders.

Authorized Representatives

Maciej Mensfeld — Owner

Change history

Entry dateOperation typeApplication numberApplication author / Organ entering the changeChange effective date
2026-01-26
17:36:16
Electronic delivery address disclosed (AE:PL-41557-93386-SGWEC-25)Minister właściwy ds. informatyzacji2026-01-26
2026-01-24
17:08:59
NIP number confirmed by the Ministry of Finance (7352615885)Ministerstwo Finansów2026-01-24
2026-01-24
17:04:16
Change of entry data000209991/2026Maciej Mensfeld2026-01-19
2025-01-22
18:19:50
NIP number confirmed by the Ministry of Finance (7352615885)Ministerstwo Finansów2025-01-22
2025-01-22
18:18:19
Change of entry data000168010/2025Maciej Mensfeld2025-01-22