
I’m Olena Vasylchuk, a developer of web and mobile applications.
I create user-friendly and accessible (WCAG, ARIA) digital solutions that are easy to use and understand for everyone.
My Evolving Skills
Tech & Tools
a11y
HTML
CSS
JavaScript
TypeScript
React.js
Next.js
Redux
Node.js
Express
MUI
Ant Design
Figma
Jira
Confluence
- WCAG
- ARIA
- Semantic HTML
- axe-core
- Lighthouse
- React Native
- Redux Toolkit
- React Query
- MongoDB
- Vite
- Formik
- RESTful APIs
- Swagger
- OOP
- ESLint
- Prettier
- Jest
- Cypress
Experience
Work History
Creating and adapting new sections of the website as part of volunteer work, with a focus on responsiveness and user-friendliness. Collaborating with the foundation's team to achieve goals related to promotion and increasing awareness of important social initiatives.
A landing page built for a massage therapy business with smooth animations, responsive design, and a focus on accessibility using React and TypeScript.
Software Engineer
VIST-m,Took the lead and acted as a team lead in redesigning and migrating an e-commerce platform from Vue.js to Next.js, TypeScript, and MUI. This resulted in significantly improved platform performance and a noticeable decrease in technical support requests. All tasks were successfully completed within the Jira deadlines. Improved page loading times by implementing lazy loading and image optimization, enhancing both performance and user experience. Streamlined the CI/CD processes using GitLab and Heroku, ensuring stable and fast deployments. Developed an admin panel using Ant Design, adding CRUD functionality and a text editor to simplify content management. Created a responsive, cross-browser-compatible, and fast landing page on Next.js with styled-components and animations. Contributed to the Drewnochron platform, focusing on building user-friendly interfaces with Ant Design.
Frontend Developer
hubmee,Responsible for creating user-friendly, cross-browser, and responsive interfaces that significantly boosted user engagement for the hubmee productivity app using React, TypeScript, and Material-UI. Worked on the frontend for an animated and responsive promotional website using Vue, Nuxt, and GSAP, with a focus on speed and usability for mobile users. Additionally, created cross-browser-compatible and responsive HTML email templates, which helped the marketing team improve communication with clients.