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Eugenia Zigisova
Eugenia Zigisova

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Mar 22

User Flow web performance testing for desktop devices

User Flows API is a relatively new web performance testing tool provided by Lighthouse library. It allows you to measure web performance not just for an initial page load but the entire user flow. …

Lighthouse

3 min read

User Flow web performance testing for desktop devices
User Flow web performance testing for desktop devices

Published in Level Up Coding

·Feb 11, 2021

How I removed website layout shift using a predeploy script

I created my website more than 3 years ago when I was at the beginning of my web developer journey. Recently I checked the repository to make some improvements. It was shocking to see how many flaws I made there. Cumulative layout shift (CLS) was one of the biggest UX…

Cumulative Layout Shift

5 min read

How I removed website layout shift using a predeploy script
How I removed website layout shift using a predeploy script

Jan 6, 2021

Web performance investigative techniques

I am working in a team that inherited a big legacy application that sometimes reminds me of Howl’s moving castle from the Miyazaki movie. Similar to the castle, it consists of patched together code from many different technologies (WordPress, PHP, Angular, Vue and React), and like the junked together castle…

Web Performance

9 min read

Web performance investigative techniques
Web performance investigative techniques

Published in Level Up Coding

·Oct 5, 2020

Storing local data with Apollo Client

I have been using Apollo Client for a few years but have never tried it as a local state management tool. I like the approach because of the following: If you already use GraphQL and Apollo Client you can avoid having an additional tool for state management like Redux. …

Apollo Client

7 min read

Storing local data with Apollo Client
Storing local data with Apollo Client

Mar 31, 2019

Debugging is thinking: the story of virtual keyboard bug in mobile Safari

I’m a junior web developer and I am learning a lot each day. One of the most fundamental things I learned is when you build features, you most probably introduce bugs. Therefore debugging has an important role in the developer’s job. I would like to share a story about a…

Debugging

3 min read

Debugging is thinking: the story of virtual keyboard bug in mobile Safari
Debugging is thinking: the story of virtual keyboard bug in mobile Safari

Published in InsideN26

·Feb 20, 2019

Building a chat? Start with user flowchart!

N26 is a mobile bank. All services it provides are digitalised, including our customer support. The chat on N26 for Web and on the mobile app is one of the most important communication channels. …

Chat

5 min read

Building a chat? Start with user flowchart!
Building a chat? Start with user flowchart!

Oct 19, 2018

How to teach chatbot to type?

Recently we launched a chatbot along with a new chat UI in N26 for Web. The chatting behaviour of bot and human differs a lot. This difference is exposed not only in natural language understanding, but in other aspects as well. We know that there should be a pause between…

Bots

3 min read

How to teach chatbot to type?
How to teach chatbot to type?
Eugenia Zigisova

Eugenia Zigisova

Senior Frontend Engineer at Gorillas

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