Jagoda Gniadek
I specialise in optimising complex, data-rich enterprise systems within the B2B SaaS space. My frontend background brings technical fluency to the design process—making execution clearer and faster.
Experience
Redesigned and co-implemented admin tools for subscription and billing, improving usability for account admins
Redesigned core user flows for a new self-serve SaaS research marketplace that replaced Cint’s legacy platform by simplifying complex workflows, modernizing the UI, enhancing data visualization, and improving the overall user experience
Designed a multi-theme Figma design system (light/dark) to support scalable design across global teams and apps
Created a modular data visualization library with reusable chart components and visual guidelines for dashboard
UX Engineer • Apr 2021 - Aug 2023 • London, UK
Redesigned the clinician experience at an online autism assessment platform, streamlining video-call and diagnostic workflows, which reduced time per patient by 20 minutes without compromising quality
Designed and co-implemented an design system with neurodiversity-focused patterns and WCAG AA/AAA compliance
Designed a mobile app for self-guided therapy, reducing between-session patient support needs by 28%
Redesigned patient onboarding and communication flows, contributing to a 9% reduction in drop-off before the first session
Product Designer x Frontend Developer • Jan 2020 - Mar 2020 • Krakow, Poland
Designed and co-built a web app to streamline multi-channel order management for restaurants chains, contributing to early-stage product validation
Defined product scope and MVP collaboratively with a 4-person founding team, balancing user needs with technical and time constraints
Led end-to-end design in Figma and supported front-end implementation in React, working with minimal process and rapid iteration cycles
Ran informal testing sessions with restaurant staff to uncover friction points early and adapt flows quickly based on real-world use
Product Designer • Sep 2019 - Mar 2021 • Krakow, Poland
Designed data-rich exploration flows with custom visualizations to support airfare analysts, contributing to a 7% improvement in forecast accuracy through clearer insights and UI clarity
Collaborated with data scientists and PMs to turn business logic into intuitive, visually clear interfaces
Built Figma component libraries to support a unified visual language across analytics tools
Product Designer x Frontend Developer • Jan 2019 - Aug 2019 • Krakow, Poland
Redesigned the greeting card customisation web app to better meet the needs of the 50+ audience, increasing checkout conversion by 2.6%
Redesigned and developed a landing page with new branding for the 50+ audience, boosting conversion from landing to app by 3%
Balanced business goals and user needs in a fast-paced agency environment, adapting design decisions to tight timelines and evolving client feedback
Tailored visual design and interaction patterns to suit the accessibility, device preferences, and cognitive load considerations of older users