
I'm Adrianna Leszczynska
Senior Product Designer behind MintSwift, with a technical mindset
I design scalable, accessible products & design systems that simplify complexity + balance user & business needs
Solving design problems since 2014
Currently, a Senior UX Designer at Precisely
E2E Product Design case studies
Portfolio of UX/UI projects showing how I approach product design - from idea to implementation
Cloud-based B2B SaaS Platform
for post-production teams
Designing a 0→1 SaaS product and design system from the ground up as Founding Designer - simplifying complex workflows and enabling faster collaboration for global teams
SaaS Conversion Marketing Platform
used by leading B2B e-commerce brands
Unifying legacy tools into a single SaaS workflow builder - creating a scalable product, breaking down silos and improving collaboration between design & development

Scalable design system
for a conversion-focused SaaS platform
Rebuilding a legacy design system to improve consistency, accessibility, and team workflows - reducing design-to-dev time by 3x and elevating UX/UI maturity across the product

Project Creation Flow in B2B SaaS
helping teams setup workflows faster
Streamlining a multi-step setup process into a single, intuitive flow - boosting efficiency & usability by 40% and reducing friction for post-production teams
Recommendations
Kind words from people I've partnered with to solve complex product problems
Adrianna helped to build a design system from scratch, helped me transform the Product framework for the business and set high standards for UX/UI with the development team. She is a pleasure to work with, always curious, always available.
Nile Z. - Product Manager
I've witnessed Adrianna's tenacious commitment to delivering high quality designs for complex product features that consider needs of the user, often in fast-pace conditions and across multiple agile squads.
Claire J. - Product Designer
Adrianna's design skills were used to enhance conversion marketing platform to enable users to self serve in an intuitive and engaging way. Her commitment to standardising our UI component library has given us a consistent way of developing our front end.
Jonathan P. - Chief Technology Officer
Adrianna's ability to articulate complex design concepts clearly make her an invaluable asset during collaborative projects. Her designs are not just about aesthetics; they embody a clear understanding of functionality and user accessibility.
Dave R. - Engineering Manager
Adrianna cares deeply about having a positive impact on the products we deliver. She has a hands-on approach to her work and is driven to improve user-centric design in our platform.
Simon D. - Product Manager

