Frontend
Engineer & Full-Stack Developer
I build production-ready web applications using Next.js, React and TypeScript, with a strong focus on frontend architecture, performance and maintainable systems.
const engineer = {
name: "Illia Borysov",
role: "Middle Full-Stack Engineer",
location: "Poland",
focus: ["Distributed Systems", "Cloud Platforms", "High-Load Systems"]
}Engineering mindset
Principles that guide how I build scalable, maintainable and production-ready web applications.
Scalable Frontend Systems
Building maintainable applications with reusable components, consistent UI systems and clean architecture.
Performance & UX
Creating responsive interfaces with smooth interactions, strong Core Web Vitals and thoughtful user experiences.
Maintainable Code
Writing predictable, type-safe and scalable code focused on readability and long-term sustainability.
Developer Experience
Improving workflows, project structure and development efficiency through modern tooling and best practices.
Selected projects
Selected projects focused on scalable frontend systems, modern web applications and production-ready user experiences.
Legion Proxy Dashboard
Proxy management platform focused on scalable operations, real-time monitoring and streamlined user workflows.
Klinika 119
Modern dental clinic website focused on appointment conversion and clear service presentation.
DigiProxy
Proxy services platform for private and secure browsing built with focus on speed and reliability.
TechPower
E-commerce platform for gaming PCs and components with focus on product discovery and checkout flow.
Technologies & Tools
Modern technologies and tools I use to build scalable, maintainable and production-ready web applications.
<Frontend/>
- Next.js
- React
- TypeScript
- TailwindCSS
- Framer Motion
- shadcn/ui
<Backend/>
- Node.js
- REST APIs
- TypeORM
- PostgreSQL
- MongoDB
<Tools/>
- Git
- GitHub
- Docker
- Vercel
- Postman
<Focus/>
- Performance
- UI Architecture
- Type Safety
- Accessibility
- Developer Experience
Professional Journey
My path in building modern web applications, improving engineering practices and solving real product problems.
Frontend Developer
Commercial Client Work
Worked on real-world web solutions, translating business requirements into responsive and production-ready interfaces.
Frontend / Full-Stack Developer
Freelance / Personal Projects
Building modern web applications using Next.js, React and TypeScript with focus on scalable frontend systems, authentication and maintainable architecture.
Frontend Engineering
Self-Driven Engineering Growth
Deepening expertise in frontend architecture, performance optimization, accessibility and modern development workflows.
Let’s build modern web applications
I’m open to frontend and full-stack opportunities where I can contribute to building scalable, production-ready web applications. Interested in modern product development, engineering growth and solving real user problems.