My role

Senior Product Designer

Year

2019 - 2020

SumUp - helping small merchants grow their business

Customisable receipts

2019 - 2020

Merchants needed to tailor their receipts for branding, compliance, or customer preference, but the process was cumbersome and frequently led to support tickets.

Goal: Enable merchants to independently customise receipts, reducing friction, support load, and increasing merchant satisfaction.

Design Process

Low- and Mid-Fidelity Exploration

  • Developed wireframes showing step-by-step editing flows for merchant receipts.

  • Tested several UI patterns (inline editors, modular fields, preview toggles) to find the most intuitive layout.

UX Validation & Collaboration

  • Conducted user validation sessions to refine language, button placement, and default templates.

  • Involved developers early to anticipate technical feasibility and constraints.

Outcomes & Impact

50% reduction in support cases related to receipt customisation within the first month after launching the MVP borislavdimitrov.com.

  • Elevated merchant satisfaction, feedback indicated clarity and control were highly appreciated.

  • Improved developer and designer workflow via the refined Figma library boosting consistency and reducing design handoff friction.

Circuit UI Components library

2019 - 2020

Co-led a redesign of our Figma-based Circuit UI library, improving reusability and coherence across products.

Cleaned and restructured components, naming conventions, and usage guidelines to boost team efficiency and design consistency.

UX research

2017 - 2018

I was deeply involved in conducting UX research for each product feature that my team and I were working on. Back in November 2019, we undertook a major initiative that entailed conducting in-person interviews. These interviews covered the entirety of our domain, allowing us to gain comprehensive insights. I extended invitations to developers and other team members, enabling them to connect and acquire a more profound understanding of our merchants' perspectives and requirements.

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