Letter of Reference
April 12, 2026

On behalf of RIMB sp. z o.o., I would like to express my high regard and provide this reference for JAAQOB HOLDING, with whom we have the pleasure of collaborating.

Our long-term and exceptionally fruitful cooperation focuses primarily on User Interface (UI) and User Experience (UX) design for our ParkApp application. Work on this project continues successfully to this day. At every stage, the JAAQOB team has demonstrated a high level ofprofessionalism, creativity, and a profound understanding of our business objectives and userexpectations.

The agency’s operations are characterized by meticulous attention to detail, punctuality, and a client centric approach. The superior quality of the solutions provided has instilled in us immense confidence in the JAAQOB team. Consequently, we have recently decided to expand ourcooperation into further areas. Currently, the agency also supports us in complex strategicmarketing projects, branding initiatives, and the design of new web solutions.

The experience, flexibility, and commitment of the agency’s staff ensure efficient projectmanagement and the consistent attainment of established goals.

We recommend JAAQOB with full conviction as a reliable, proven, and strategic business partnerfor any company seeking the highest quality of services in the field of digital design and marketing.

Bartosz Wiśniewski
CEO