Daria Sianska

Welcome to My Creative Portfolio

Hi, I'm Daria Sianska

Frontend Developer focused on responsive interfaces, modern UI, and clean user experience for business websites and web apps.

Available for freelance & full-time • Based in Prague

View Projects Hire Me
Frontend: React, Next.js, JavaScript
UI/UX: Figma, responsive design, wireframes
Backend: Laravel, Spring Boot, PostgreSQL

About Me

I’m a Frontend Developer and UI/UX Designer who enjoys building interfaces that are both visually polished and practical to use. I work with React, Next.js, JavaScript, and modern CSS, and I pay close attention to responsive behavior, clean structure, and user experience.

My background in Computer Science helps me approach projects not only from a design perspective, but also from a technical and problem-solving angle.

UA / RU (Native) EN (B2) CZ (B1-B2)

Interests

Photography
Music
Fashion
Frontend

Experience

August 2024 - Present

Freelance Frontend Developer & UI/UX Designer

Remote

  • Managed end-to-end development of web projects, from UI/UX wireframing in Figma to final deployment on Vercel.
  • Delivered custom web solutions focusing on scalable CSS architecture (BEM) and user-centric design.
  • Optimized assets and code structure for fast loading speeds and smooth performance.
React Next.js Tailwind CSS Figma Vercel
2022 - 2027 (Expected)

Bachelor of Computer Science

Odesa Polytechnic National University

Deepening knowledge in Web Engineering, OOP, and Database Architecture.

Software Engineering OOP SQL (PostgreSQL)

Projects

Development

Lune Fashion Store Preview

Lune Fashion Store

Frontend UI/UX Advanced

A modern minimalist fashion e-commerce platform focused on elegant aesthetics, smooth interactions, and a premium user experience.

  • Built a full cart drawer system and interactive wishlist functionality
  • Implemented a dynamic Light / Dark mode theme system
  • Integrated smooth scrolling and complex GSAP animations

Impact: Delivered a highly interactive, production-ready shopping flow showcasing advanced scalable frontend architecture (7-1 SCSS Pattern).

Tech Stack: Vite, HTML5, SCSS (BEM), JavaScript (ES6+), GSAP, Vercel

Live Demo View Code
CRM SaaS Preview

CRM SaaS Platform

Full-Stack UI/UX Advanced

Modern full-stack CRM platform for managing clients, deals, tasks, and sales pipelines with a SaaS-style dashboard and interactive UI.

  • Built a drag-and-drop Kanban board with real-time stage updates
  • Developed analytics dashboard with charts, KPIs, and activity tracking
  • Implemented authentication, dark/light theme, and responsive UI system

Impact: Simulated a real-world CRM workflow with scalable architecture and polished product-like UX.

Tech Stack: Next.js 16, React, TypeScript, Tailwind CSS, FastAPI, PostgreSQL, Recharts, dnd-kit

Live Demo View Code
Kraus Academy Preview

Kraus Academy

Frontend UI/UX Advanced

Responsive landing page for an online interior design academy with a strong focus on visual storytelling, smooth interaction, and lead generation.

  • Built a dynamic hero slider with synchronized content transitions
  • Created an interactive student reviews gallery
  • Structured the page for stronger conversion flow

Impact: Improved engagement through interactive UI and a conversion-focused layout.

Tech Stack: HTML5, CSS3 (BEM, Scroll Snap), JavaScript (ES6+), Intersection Observer API

Live Demo View Code
Finance Tracker Preview

Personal Finance Tracker

Full-Stack React Backend

Full-stack web application for personal finance management with a clean interface for tracking income, expenses, and categories.

  • Structured transaction and category management
  • Built a practical interface for financial overview
  • Focused on usability and data clarity

Impact: Created a user-friendly system for managing personal financial data in one place.

Tech Stack: React.js, Node.js, PostgreSQL

View Code
Bakery Website Preview

Shop Bakery Landing Page

Frontend Responsive

Mobile-first landing page for a modern bakery brand with clean structure, visual hierarchy, and polished responsive behavior.

  • Built reusable layout sections
  • Used maintainable SCSS architecture
  • Optimized the layout for different screen sizes

Impact: Delivered a responsive promotional website with improved readability and usability across devices.

Tech Stack: HTML5, SCSS, JavaScript, Vercel

Live Demo View Code
Loft Hotel Website Preview

Loft Hotel Website

Frontend Tailwind

Responsive hotel website concept featuring hero, services, and booking sections with clean UI and adaptive layout.

  • Implemented responsive page structure
  • Focused on spacing, hierarchy, and readability
  • Designed for smooth browsing on desktop and mobile

Impact: Delivered a visually clear hospitality interface with a strong focus on usability.

Tech Stack: HTML5, Tailwind CSS, JavaScript

Live Demo View Code

UI/UX Design

Donuts 3D Animation Preview

Donuts 3D Animation

UI/UX Animation

Interactive Figma prototype exploring motion design and 3D-like transitions using Smart Animate.

  • Simulated rotation and depth effects
  • Focused on smooth micro-interactions
  • Explored visual storytelling through motion

Impact: Demonstrated strong motion design skills and the ability to create engaging interactive prototypes.

Tools: Figma, Smart Animate

View Prototype
Tutor Platform Redesign Preview

Tutor Platform Redesign

UI/UX Redesign

UI/UX redesign concept for an online tutoring platform with a focus on clarity, trust, and stronger conversion flow.

  • Improved visual hierarchy
  • Made the landing page structure more intuitive
  • Strengthened trust and social proof blocks

Impact: Produced a cleaner and more conversion-oriented interface with better usability.

Tools: Figma, UI/UX Principles

View Prototype

Why Work With Me

Design + Frontend

I combine UI thinking and frontend implementation, so interfaces look polished and work smoothly.

Responsive by Default

I build layouts that work across desktop, tablet, and mobile without breaking usability.

Clear Communication

I keep project communication structured, transparent, and focused on delivery.

Skills

Frontend

Next.js React JavaScript Tailwind CSS SCSS Figma

Backend

Java (Spring Boot) PHP (Laravel) PostgreSQL REST API

Let's Work Together

Usually reply within 1–2 business days.