Vlada Marchenko

Frontend Developer | React, Next.js & TypeScript | Available for B2B Contracts

Hamburg, DE.

About

Frontend Developer specializing in React, Next.js, and TypeScript. I build high-performance, scalable web interfaces with a focus on clean architecture and responsive design. Expert in translating complex Figma designs into production-ready code using modern CSS methodologies. Available for B2B contracts and remote collaboration.

Work

25hours Hotel Company

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Night Auditor

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Summary

Managed overnight guest services and administrative tasks, ensuring operational efficiency and accurate financial reporting for hotel management.

Highlights

Streamlined guest check-in/out processes, enhancing efficiency and guest satisfaction during overnight shifts.

Generated comprehensive overnight reports and statistics, providing critical data for daily operational planning.

Managed time effectively and maintained meticulous attention to detail, consistently meeting deadlines for critical tasks.

Improved reporting accuracy by developing custom scripts, demonstrating a proactive approach to process optimization.

Education

IT School GoIT

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Fullstack Developing

Sumy State University

Sumy, Ukraine, Ukraine
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Bachelor's Degree German Philology

Languages

English

Fluent

German

Conversational

Ukrainian

Native

Russian

Native

Skills

Professional Soft Skills

Responsibility, Problem solving, Adaptability, Patience, Independence, Persistence.

Core Tech Stack

JavaScript (ES6+), React (18+), TypeScript, Next.js (App Router), CSS Modules.

Backend & Infrastructure

Node.js, Express.js, Axios/Fetch API, RESTful API, MongoDB, Firebase Auth.

Tools & Engineering Workflow

Git/GitHub, Figma, Vercel, Render, React Router, React Toastify, Yup, Vite.

Projects

E-Pharmacy Management System

E-Pharmacy Management System

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Summary

Developed a full-stack dashboard for inventory tracking. Integrated MongoDB for real-time data persistence and Firebase Auth for secure role-based access control.

Read journey app

Read journey app

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Summary

Created a responsive reading-tracker web application featuring recommended books, a personal library, and reading progress tracking with detailed statistics.

Psychologists services app

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Summary

Built a psychologists booking web application with a searchable catalog, advanced filters, and user-specific favorites for enhanced user engagement.

Travel trucks web app

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Summary

Engineered a high-performance vehicle rental platform with a complex dynamic filtering system. Implemented persistent data handling for user favorites using Web Storage API and built a scalable styling architecture using CSS Modules.