
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
Website
mensfeld.plWebsite active
Industry
Bank accounts
Registered as a VAT taxpayer on 2013-12-06. Active
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 30, 2018 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,373$2,373 | Krakowski Park Technologiczny sp. z o.o. | |
| Apr 28, 2017 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,713$2,713 | Krakowski Park Technologiczny sp. z o.o. |
Tenders
No recorded participation in tenders.
Authorized Representatives
Maciej Mensfeld — Owner
Competitors
Change history
| Entry date | Operation type | Application number | Application author / Organ entering the change | Change effective date | |
|---|---|---|---|---|---|
2026-01-26 17:36:16 | Electronic delivery address disclosed (AE:PL-41557-93386-SGWEC-25) | Minister właściwy ds. informatyzacji | 2026-01-26 | ||
2026-01-24 17:08:59 | NIP number confirmed by the Ministry of Finance (7352615885) | Ministerstwo Finansów | 2026-01-24 | ||
2026-01-24 17:04:16 | Change of entry data | 000209991/2026 | Maciej Mensfeld | 2026-01-19 | |
2025-01-22 18:19:50 | NIP number confirmed by the Ministry of Finance (7352615885) | Ministerstwo Finansów | 2025-01-22 | ||
2025-01-22 18:18:19 | Change of entry data | 000168010/2025 | Maciej Mensfeld | 2025-01-22 |





