I’m Olena Vasylchuk, a developer of web and mobile applications.
I help businesses build inclusive and accessible digital products that meet WCAG and ARIA standards. My solutions improve user experience for everyone and boost SEO by reaching a wider audience.
Reach out - together we’ll make your service accessible to everyone.
Web Accessibility
I make websites inclusive, easy to navigate and use - no barriers, just clarity and comfort.
Experience
Work History
Frontend Developer | WCAG, ARIA
Self-employed,I build fast, accessible websites that consistently pass Lighthouse audits (95+) and comply with WCAG 2.2. This helps clients get more organic traffic and reduce bounce rates for users with visual impairments. I also set up backends and APIs with Node.js, enabling faster MVP launches without needing a separate backend team.
Software Engineer
VIST-m,Initiated the redesign and migration of an e-commerce site from Vue to Next.js, cutting load times by 60% and reducing support requests. Led the dev team using Jira and GitLab CI/CD workflows. Built an Ant Design-based admin panel, empowering non-technical managers to handle content updates independently, reducing dev load and speeding up site maintenance. Also developed the Drewnochron platform with a strong focus on clean, user-friendly UI using Ant Design.
Frontend Developer
hubmee,Designed and implemented responsive, inclusive UIs that improved user engagement and reduced missed goals in the app. Used React, TypeScript, and Material-UI for core features. Developed an animated, mobile-first promo site using Vue, Nuxt, and GSAP for a major marketing campaign. Additionally created responsive, cross-browser HTML email templates to support the marketing team’s outreach.
Designing and adapting new website sections as part of ongoing volunteer work, with a focus on responsiveness and user-friendly experience. Collaborating with the foundation's team to raise awareness and support for meaningful social initiatives.
Developed a fully functional, responsive landing page for a massage studio, ensuring fast load times and intuitive navigation. Implemented WCAG-based accessibility features to improve usability for all users, including those using assistive technologies. The project was completed on a volunteer basis to support a small local business.
- WCAG
- ARIA
- Semantic HTML
- axe-core
- Lighthouse
- React Native
- Redux Toolkit
- React Query
- MongoDB
- Vite
- Formik
- RESTful APIs
- Swagger
- OOP
- ESLint
- Prettier
- Jest
- Cypress