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twenntty

Mark Bilous

@twenntty

FullStackApiReactNodejs

Ukraine
English, Ukrainian, Russian
About me
Hi! I'm Mark — a freelance developer with a passion for clean design and functional code. I specialize in: 🎨 UI/UX Design (Figma) 💻 Frontend Development (HTML/CSS, SASS/SCSS, JavaScript, React) 🛠️ Backend Development (Node.js, Express, MongoDB) 🤖 Telegram Bot Development (Node.js or Python) 📡 Full REST API creation and integration I create modern, responsive, and user-friendly solutions — from stylish interfaces to complete backend systems. My experience includes working on both client projects and internal tools, so I know how to bring ideas to life efficiently and professionally.... Read more

Skills

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twenntty
Mark Bilous
Offline • 

See my services

Rule Based Chatbots
I will create a miniapp telegram
From$95 / projectMore details

Portfolio

Work experience

Creator

Junior FullStack Developer

Creator • Full-time

Jun 2025 - Feb 2026 • 8 mos

Development of a web platform for team task management, automated salary calculation, and implementation of a motivational bonus system.