Node.js

Solutions AI integrations AI agents Chatbots and virtual assistants Business process automation LLM-based applicationsWeb3 & Blockchain Smart Contracts DeFi platforms Crypto Exchanges Tokenization Wallet integrationsAdditional Expertise SaaS Platforms FinTech Solutions Marketplaces E-commerce Platforms CRM / ERP Systems Mobile ApplicationsTechnology Stack Frontend: React, Next.js, TypeScript Backend: Node .js,…

for support and operations E-commerce platforms & marketplaces Promotional landing pages & business websites Work process: Analysis → Planning → Development → Testing → Launch → Support Technologies: Frontend: React.js, Vue.js, i18next, Nuxt.js, Next.js, GraphQL; Backend: Fastify, Express.js, Koa, Node .js, Nest.js, Restana; Blockchain: Web3.js, Ether.js,…

Senior Full-Stack Engineer with 8+ years of experience building scalable web platforms, blockchain solutions, and AI-powered applications. I help startups and businesses design, develop, and launch reliable products from concept to production. My expertise includes: • Web Development (Node.js, TypeScript, React, Next.js,…

Kombat. Parsing and analytics of transactions/blocks. Node setup and maintenance. Browser extensions. Fullstack website development. Fullstack mobile application development. And many other projects and topics. Browse the portfolio. Hardskills: Frontend: HTML/CSS | JavaScript | React/Vue/Angular | Responsive Design | Frontend Tools (Webpack, Babel, ESLint, npm/yarn) Backend: Node .js/Express.js/Typescript…

implemented with high interactivity, dynamic content, and scalable architecture. Modern frameworks and libraries are applied to ensure stable performance and fast response times. Integration with external services, APIs, and payment systems is carried out to broaden the capabilities of each project. Technologies: JavaScript and TypeScript, PHP (Laravel, WordPress), Node .js, React.js, Nest.js, Next.js,…

/ Backend Developer with 9+ years of experience in building SaaS platforms, automation systems, APIs, admin panels, and scalable web applications. Main specialization: Backend development with PHP / Laravel Complex business logic and system architecture REST API and third-party integrations Payment systems and process automation High-load and scalable web applications ⚙️ Technologies I work with: PHP, Laravel, Node .js…

Developer of blockchain applications (Solidity, NODE JS )Experience: Developer of open source blockchain applications on Ethereum, BSC, TRON, and other blockchains. Development of smart contracts in Solidity, including tokens, NFTs, decentralized exchanges, and other applications. Development of web applications on NODE JS…