Vera Kolotiuk

Frontend developer and UX designer, use my skills to improve digital experiences and make everyday interactions more intuitive for users.

  • Bachelor degree in Mathematics and Computer Science
  • Work remotely, live in Madrid
  • More than 10 years of experience contributing to SaaS products

ShowMojo

UX designer and frontend developer for SaaS platform, that automates residential leasing process.

Device Storefront Refresh for Better Sales

Marketing introduced new pricing plans and promotions for smart devices that our our company sell. I worked cross-functionally with marketing to redesign the device storefront, making offers and value clearer, highlighting new plans and pricing logic visually. New UI supported marketing goals and helped convert more users.

Dashboard Redesign to Surface Priorities

The existing interface made it hard for users to understand what needed their attention. I led the design of a new dashboard that highlighted critical issues and next steps. I analyzed real user behavior and product metrics for current UI, ran several design iterations based on feedback, and created an action-oriented interface that helped customers act faster and with more confidence.

dashboard
dashboard

Onboarding UX Optimization

The onboarding experience was too long and confusing. I reviewed the flow using product analytics and database insights, removed rarely-used settings and redesigned the UI to reduce friction and cognitive load. As a result we have a faster, simpler onboarding flow that still retained essential functionality.

import
import
import

From Outdated to Modern: UI, Codebase & Performance

I worked on a legacy web application with outdated UI and codebase, redesigned inconsistent layout elements (colors, margins, fonts), replaced deprecated libraries and jQuery-based code with modern architecture, and created over 20 reusable UI components, documented in Lookbook.

calendar

Increase Asset Loading Speed

Javascript structure and web performance were optimized using webpack-bundle-analyzer. Images were changed to more lightweight, webp format was used. As a result 24% loading speed increase for the one of the most popular page.

Bioproximity

Ux designer and frontend developer in scientific research company, specializing in biological mass spectrometry and bioinformatics. My responsibilities were: discuss features for next implementation, create wireframes and implement them using es6 and ReactJs. Key features were web viewers with custom reports for different types of big data sets created with d3.js

Refactor Existing Codebase to Use React.js

Replaced the current front-end codebase with the React.js library. Enhanced user experience with faster load times and smoother interactions.

Implement Data Visualizations with D3.js

Used d3.js library to create clean, intuitive, and interactive data visualizations for reports within the application. Ensured that the visualizations are responsive and accessible, working well on different screen sizes and devices. Focused on clarity and usability, ensuring that users can easily interpret and interact with the data presented.

Bookmagazine

Frontend developer in online fashion edition

A lot of media content and rich animation

Interactive pages, parallax scrolling, css3 animation and a lot of media content. Honorable mention 2014 of Awwwards.

Bills payment service vp.ru

Frontend developing and SEO optimisation

Optimize SPA for SEO

Application was created using ReactJs/Redux and NextJs frameworks.

Client web application for Mubicloud

Frontend developer for streaming service

Develop an Audio Player Component with Visualization

Created a standalone, reusable audio player component within the project, including real-time audio visualization feature using wavesurfer.js library. Ensured that the audio playback and visualization run smoothly across different devices and browsers.

Design and establish a clear and logical project structure

Designed and implemented a project structure utilizing a component-based approach, integrating React for building user interfaces and Redux for state management.

Articles on Medium

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