I'm Vlada Marchenko, a frontend developer focused on building high-performance, responsive web applications with React, Next.js, and TypeScript. I have hands-on experience with secure authentication, RESTful API integrations, and managing complex state. I deliver clean code and intuitive user interfaces for modern web solutions, collaborating with teams to ship reliable software.

Vlada Marchenko

PRO

I'm Vlada Marchenko, a frontend developer focused on building high-performance, responsive web applications with React, Next.js, and TypeScript. I have hands-on experience with secure authentication, RESTful API integrations, and managing complex state. I deliver clean code and intuitive user interfaces for modern web solutions, collaborating with teams to ship reliable software.

Available to hire

I’m Vlada Marchenko, a frontend developer focused on building high-performance, responsive web applications with React, Next.js, and TypeScript. I have hands-on experience with secure authentication, RESTful API integrations, and managing complex state.

I deliver clean code and intuitive user interfaces for modern web solutions, collaborating with teams to ship reliable software.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Beginner

Language

English
Fluent
German
Intermediate
Ukrainian
Fluent
Russian
Fluent

Work Experience

Night Auditor at 25hours Hotel Company
October 1, 2022 - October 1, 2024
Guest check-in/out operations, Overnight reports & statistics, Time management & attention to detail. Achievement: Enhanced reporting accuracy through basic programming tools.

Education

Bachelor's Degree in German Philology at Sumy State University
January 1, 2018 - January 1, 2022
Fullstack Development Course at IT School GoIT
January 1, 2024 - January 1, 2025
Fullstack Developing at IT School GoIT
January 1, 2024 - October 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Travel & Hospitality
    paper E-Pharmacy

    Problem: Developing a platform for drug store owners to manage inventories and track real-time sales statistics.
    Key Features: Secure JWT authentication with session persistence (cookies/localStorage), dynamic shop-specific routing, and complex database relationships.
    Stack: Next.js, TypeScript, Node.js, Express, MongoDB, Yup.

    paper Travel Truck Rental

    Problem: Creating a high-conversion vehicle rental platform with dynamic filtering and optimized performance.
    Key Features: Adaptive layout for all devices, dynamic catalog filtering (location/price/type), and reusable UI component architecture.
    Stack: Next.js, TypeScript, REST API, CSS3.

    paper Read Journey

    Problem: Building a responsive reading tracker with real-time session validation and statistics.
    Key Features: Start/stop session flow with validation via Yup, dynamic progress indicators (circular statistics/bars), and robust API error handling.
    Stack: React, TypeScript, React Router, CSS Modules, React Toastify.