d
dima_sitko

Dima Sitko

@dima_sitko

Full Stack Web Developer

Ukraine
Anglais, Ukrainien
Certaines informations sont présentées en anglais.
À propos de moi
Hi! I’m Dmytro, a Full-Stack Web Developer specializing in fast, modern Single-Page Applications (SPAs). I help businesses transition from slow, outdated websites to lightning-fast web apps that feel like native mobile experiences. My technical stack includes React, TypeScript, Node.js, and Tailwind CSS. What I offer: • Custom SPA development (Landing pages, Booking systems, Business portfolios) • Backend automation & Telegram Bot API integration (get instant notifications for your business!) • Secure, responsive, and mobile-friendly architecture.... Plus d’infos

Compétences

d
dima_sitko
Dima Sitko
hors ligne • 

Voir mes services

Sites Web personnalisés
I will build a high performance custom website
De80 $US / projetPlus de détails
Chatbots réglementés
I will create a custom telegram bot for your business automation
De15 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Freelancer.com

Full-Stack Web Developer

Freelancer.com • Indépendant

Sep 2025 - Present • 9 mos

Developing and deploying modern Single-Page Applications (SPAs) for local businesses and independent clients. Key responsibilities and skills: • Building responsive and fast user interfaces using React, Vite, and Tailwind CSS. • Designing and implementing robust backend architectures using Node.js, Express, and TypeScript. • Integrating third-party services, including Telegram Bot API for automated business notifications and booking systems. • Managing database schemas (SQLite) and ensuring secure data handling (XSS protection, rate limiting, CORS setup). • Handling end-to-end deployment on cloud platforms (Render, Vercel).