Ілля

HOLUBAN ILLIA JAVASCRIPT DEVELOPER
[открыть контакты](см. выше в блоке «контактная информация») ODESA, UKRAINE
SUMMARY
Frontend JavaScript Developer with 1.5+ years of commercial experience building production web
applications. Specialized in React, Svelte, Next.js, TypeScript with focus on complex UI
implementations, state management, and API integrations. Proven track of features from Figma
designs to production: component architecture, animations, responsive layouts, performance
optimization.
SKILLS
Technologies:
Frontend: JavaScript, TypeScript, HTML, CSS, React.js, Next.js, Redux-toolkit, Sveltekit
Backend: NodeJS, Express, MongoDB, CRUD, PostgreSql, Prisma, Drizzle, REST, Bruno/Postman
Styling: Tailwind CSS, Bootstrap, SCSS/SASS, Motion, Flowbite, Shadcn, MUI
Tools: Git, Github, Vite, npm, Yarn
Testing: Jest, Vitest, React Testing Library
Deployment: Hostiq, Github pages, Render, Vercel, Netlify
Design: Figma, Canva
Other: Experience with AI tools (Claude, Gemini) for code review and debugging
Languages: English (B2), Ukrainian, Russian

PROFESSIONAL EXPERIENCE
Image Generation AI SAAS | Javascript Frontend Developer Oct 2025 - Current
Tech Stack: Svelte, Typescript, Svelte stores, Tailwind CSS
Info: 10 team members, 50k+ users monthly, Kanban
Key Achievements:
Implemented 100+ production features from Figma designs: pricing pages, modals, batch workflows,
Folders features, AI chat interfaces, whole-new pages
Built a folder management system with multiselect and pagination, improving product organization UX
Developed a multi-step batch workflow with item selection, review screens, and breadcrumb navigation,
reducing product tagging time
Created a reusable component library of 20+ components, speeding up development and improving code
consistency
Refactored legacy code by extracting shared logic, migrating to Svelte 5 Runes, optimizing stores, and
removing duplicate code
Improved performance through WebP conversion, skeleton loaders, lazy loading, and debounced search.
Git workflow: resolved 50+ merge conflicts, maintained clean commit history
Successfully handled team-work activities, meetings, code reviews, onboarding of new members

Scientific Research Platform | Javascript Frontend Developer Oct 2024 - Sep 2025
Tech Stack: React, Typescript, Redux, Material UI, Tailwind CSS, Radix-UI, Vercel-ai sdk
Info: 7 team members, Kanban
Key Achievements:
Built an AI Insights chat module from scratch, including streaming responses, typing animations, resizable
panels, and URL-based session routing
Integrated Vercel AI SDK useChat with custom hooks for authentication, session initialization, and
dynamic API routing
Rendered AI-generated tables and charts from SQL responses using AG Grid, filters, and export
functionality
Built a credits system with balance tracking, usage history, and gated UI states for AI access
Fixed race conditions and UI bugs to improve stability and user experience
EDUCATION
Odesa’s National Polytechnic University Sep 2019 - Sep 2024
Bachelor of Information Systems and Technologies (126)
Relevant diplomawork in Frontend development