Volodymyr

VOLODYMYR KASII
Ukraine | Remote​
[open contact info](look above in the "contact info" section)​
LinkedIn: [open contact info](look above in the "contact info" section) | GitHub: https://github.com/vkasii

SUMMARY​
Frontend Developer with 2+ years of commercial experience building modern web applications using
React, TypeScript, Next.js, and Tailwind CSS.
​
Experienced in enterprise and SaaS products, including dashboard platforms, social media
applications, subscription-based systems, and Salesforce (LWC, Aura).

Strong focus on clean UI, accessibility (WCAG), and maintainable architecture. Hands-on experience
with REST API integration, routing architecture, and Ember.js → React migration.

SKILLS
●​ Front-End: JavaScript (ES6+), TypeScript, React, Next.js, HTML5, CSS3
●​ Styling: Tailwind CSS, SCSS, SASS, CSS Modules, Bootstrap
●​ State Management: Redux Toolkit, React Context API
●​ Routing: React Router, TanStack Router
●​ API Integration: REST APIs (client-side)
●​ Enterprise: Salesforce Lightning Web Components (LWC), Aura
●​ Tools: Git, GitHub, Bitbucket, Vite, Webpack, npm
●​ Deployment: Vercel (project deployments)
●​ Design: Figma
●​ Testing: Manual testing (UI, functional)
●​ Concepts: Responsive Design, SPA, basic SSR, Accessibility (WCAG, ARIA)
Languages: English — Intermediate (B1/B2), Ukrainian — Native

EXPERIENCE
Frontend Developer — Insiders March 2025 – Present
●​ Developed a large-scale social media web application using Next.js, TypeScript, Tailwind CSS.
●​ Implemented authentication, user profiles, posts, likes, comments, reposts, and role-based UI logic.
●​ Integrated frontend with REST APIs, managing async data fetching, loading states, and error
handling.
●​ Built responsive and accessible UI components with focus on performance and UX.
●​ Fixed issues detected during build and deployment checks (Vercel / CI pipelines).
●​ Performed manual testing to ensure UI stability and correct feature behavior.
●​ Assisted trainee developers by reviewing code, explaining project logic, and helping with onboarding
tasks.
●​ Worked on a dashboard platform with file-based routing (Next.js-like) implemented using TanStack
Router.
●​ Participated in migration from Ember.js to React, ensuring parallel operation under the same domain.
●​ Contributed to frontend development of a subscription-based crypto analytics SaaS platform with
role-based access.
Frontend Developer — Advanced Communities Nov 2022 – Dec 2024
●​ Worked on enterprise Salesforce projects using LWC and Aura components.
●​ Implemented pixel-perfect, responsive UIs from Figma designs.
●​ Ensured WCAG accessibility compliance across multiple projects.
●​ Developed custom components, themes, layouts, and email templates.
●​ Optimized code by reducing hardcoded values using custom labels and constants.
●​ Delivered 20+ demo websites to showcase company products.​

EDUCATION
Ivan Franko National University of Lviv — Bachelor’s Degree, Economics of Enterprise
Logos IT Academy — Frontend Developer Program