Node.js

I have experience delivering a variety of projects — from hybrid to fully native mobile applications.️ I work with multiple frameworks and languages including React Native, Flutter, Swift, and Kotlin, and I also cover backend needs using Node.js, Python, C#, and Java. I take on both full-cycle development — from idea to App Store / Google Play launch — and smaller projects or specific parts of the work.

…(Frontend + Backend)Blockchain / Web3 (smart contracts, dApps, integrations)Mobile app development (React Native / Expo)Bot development (Telegram, Discord, API integrations)Skills:Frontend:HTML5, CSS3, JavaScript/TypeScript, React, Next.js, Tailwind, ReduxBackend:Node.js, Express, Nest.js, PHP, Laravel, REST API, WebSockets, OAuth, JWTBlockchain / Web3:Solidity, Hardhat, Web3.js / Ethers.js,…

| Flutter • Node .js I specialize in high-performance iOS/Android applications and creating scalable websites and platforms for businesses. Key achievements: - Launched of multiple mobile applications from zero architecture to store placement - Flagship project: independently created a complex passenger transportation application with real-time tracking. ⚙️ My stack: React Native, Flutter, React, Next.js, Node…

and mobile design Blockchain development DevOps Technology Stack: • JS Technologies: React.js, React Native, React Hooks, Node .js, Redux, React Native, jQuery, Ext JS , Material-UI, SPA, Flutter. • AWS: Amazon Lambda, Amazon Connect, Amazon S3. • Databases: MySQL, PostgreSQL, Firebase, Mongodb, Sphinx, Redis, Dynamo, RabbitMQ, Kafka. • Page creation: HTML, CSS, LESS, SASS, Bootstrap, AJAX, JS…

lies in developing custom websites, mobile applications, SaaS solutions, and E-commerce projects: ✔️ JavaScript technologies: React.js, React Hooks, Node .js, Redux, React Native, jQuery, Ext JS , Material UI, SPA, Strapi, Gatsby.✔️ API - RESTful, AWS integration and development✔️ Databases: MySQL, PostgreSQL, Firebase, Sphinx, MongoDB, Redis✔️ Page creation: HTML, CSS, LESS, SASS, Bootstrap, AJAX, JS…

I am an experienced Full-Stack Developer specializing in ReactJS, React Native, TypeScript, Redux, and Testing. With a strong background in both front-end and back-end development, I have a proven track record of creating scalable, efficient, and user-friendly solutions. My expertise includes integrating with various APIs, optimizing performance, and working with tools like Firebase, Node .js,…

Hi, I'm Serhii - an orchestra man who will cover all your digital needs: from brand strategy and design to code, cloud, automation, and marketing funnels. I launch turnkey products that look great, work steadily, and grow faster than you can update your dashboard . What exactly do I do Development and architecture Flutter / React / Next.js, Node .js…

Skills & Abilities HTML, CSS, SCSS, JavaScript, TypeScript, Webpack, Node .js,…

playas.click, revelation.website Tools and technologies: Dart, Flutter, VSCode, GitHub, Flame-engine Play.Works Game JavaScript, Roku developer August 2022 – January 2025 Projects: Roku Games, HTML5 JS Games Tools and technologies: Roku, JavaScript, Visual Studio Code, GitHub VOKI Games Game JavaScript developer December 2021 – July 2022 Projects: Playable ad Tools and technologies: JavaScript, Pixi.js, matter.js,…