
Fintech
Improving one of the largest Polish currency exchange platforms
March 2017 - Feb 2021
I've been working as a solo full-time UX designer in a fintech company CurrencyOne - the owner of Internetowykantor.pl
Accomplishments:
- Introduced user interviews to this company and organized usability tests 2 - 3 times a week
- Contributed to measurable results: better funnel conversion, high NPS scores, positive user feedback on product intuitiveness, decreased support tickets
- Managed important strategic projects as a product owner (ex. mobile apps that received excellent reviews)
- Visual lifting

START-UP
Creating the first online energy provider switching platform
March 2017 - Currently
Co-created Rachuneo.pl - the first online service that helps people to compare prices for energy and switch to a new supplier.
Accomplishments:
- Created the product from scratch, analyzed market, regulatory limitations, conducted user interviews, validated branding ideas.
- Designed and delivered a working lean-startup MVP that is still used in production, including the mathematical algorithms for energy price comparison
- Worked part-time in a CTO-like role being responsible for managing a team of external developers, designing new features, and often personally coding their front-end

COMPLEX SASS
Designing a complex low‑code app for software developers
March 2020 - Currently
Working after hours to design and maintain UX for an innovative browser based testing automation platform BugBug.io.
Accomplishments
- Fully prototyped a complex custom SASS product in Webflow, with complex interactions
- Solved hundreds of non-trivial design problems
- Received positive reviews for product simplicity, especially compared to competitive solutions

MOBILE & FINTECH
Walutomat mobile app design and product management
March 2019 - Feb 2021
As a UX and product manager, I led a scrum team to release an new app in 6 months. I participated in this project full-time, sharing responsibilities of a product owner, project manager, and user experience designer
Text
- Positive user feedback on Google Play and App Store, highlighting usability, performance and ease of use
- We used hybrid technologies, webviews, and smart UX treatments to optimize the operation of the webview on the phone so that it appears as a native application

FOR FUN
Moodlight.pro
April 2017
Online strobe and disco light. Sideproject for fun.
Cool features:
- Keyboard shortcuts
- Tap tempo
- Saving presets
- Auto fullscreen

B2B SASS
3 years as a full-time UX at Egnyte: a complex B2B SASS
June 2014 - March 2017
My role:
- Design, prototype and test usability of Egnyte enterprise apps on Web, Mobile and Desktop
- Introduce user testing into the company
- Share responsibilities with product owners
Accomplishments
- Hundreds of usability issues fixed
- Multiple features designed
- Improved the experience by making it more conventional
- Everything delivered on time
- Business impact: customers stopped complaining that Egnyte is less friendly than Dropbox


FREELANSE
MniejSlajdow.pl
September 2016
I designed and implemented a CMS for a website that promotes Mirosław Pawełko's book about Powerpoint slides
WORK DONE:
- Responsive web design and code
- Book preview with lazy loading
- Integration with Allegro and Automater
- Automatic e-book sending
- CMS structure (Webflow)

FOR FUN
I learned to code and accidentally created a popular app
September 2015
I wanted to learn to code a mobile application on my own. The app organically gained popularity among teenagers. It was supposed to be just a training project, but it turned out that someone liked it!
Results
- 5 000 - 10 000 unique users monthly, mostly young teenagers
- Thousands of rhymes added by users

FOR FUN
ZappingForYoutube.com
April 2017
Created a proof of concept for classic TV zapping experience for YouTube videos. I had this idea before TikTok came to live!
Innovative features:
- Instantly switch channels
- Auto-fullscreen
- Works on mobile

FREELANSE
Bocian Medical Center
September 2016
Goal:
improve the website usability so that it's better than competition
Work done:
- Qualitative usability tests on Bocian website and sites of major competitors.
- Interactive wireframe with new information arhchitecture and more user centric marketing communication

START-UP ADVENTURE
Lookcheck
September 2014
One of my first start-up projects. We didn't succeed but learned o lot during this small adventure.
Features
- Take picture in a dressing room and ask other people if you look well
- Rate others
- Browse inspirations