Yurii K.
Kustov Y. Web/Dev.
Title Top Full-Stack & Mobile Developer — Angular • Ionic • React • Node.js • Next.js Overview I’m Yuriy — a senior Full-Stack & Mobile engineer with 12+ years building high-impact web and mobile products. I deliver scalable real-time apps, IoT integrations, marketplaces, and polished hybrid/native-feeling mobile experiences. I combine deep frontend expertise (Angular, React, Ionic) with backend and SSR skills using Node.js and Next.js to turn ideas into production-ready apps that drive results. What I bring 7+ years delivering end-to-end web & mobile solutions Real-time apps, offline sync, push notifications, and IoT integrations Hybrid & cross-platform: Ionic v1–9, Capacitor, Cordova, Angular (AngularJS → Angular 18), React/Next.js Clean, testable TypeScript code and production-ready deployments Strong UI/UX focus and performance-first frontend architecture Core Technologies Frontend: Angular 2→18, TypeScript, JavaScript (ES6+), React, Next.js, MUI5, Tailwind, Redux Mobile: Ionic, Capacitor, Cordova Backend/Server: Node.js, Next.js (API routes, SSR) Build & Styling: SASS, CSS3, HTML5, Webpack, Vite, Gradle Patterns & Libraries: RxJS, MVVM/MVC/MVP Tools: Git, Jira, CI/CD, cross-timezone remote collaboration Selected Projects (short) Services Full product development Angular single-page apps & component libraries Hybrid mobile apps with Ionic + Capacitor/Cordova Next.js / Node.js APIs, server-side rendering, and performance optimization Real-time features, offline sync, and maintainability audits Why hire me Business-focused engineering aligning tech to KPIs Proactive communicator with milestone-driven delivery Reliable remote partner across time zones Call to Action Ready to build? Send your project brief, timeline, and goals — I’ll propose a clear plan and next steps.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $37k
Billed in all: $540,201$540k
$37k in the last 6 months
Across 5 contracts
Earnings, last 30 days
Skill rankings: Top 2% in Ionic Framework
Ranked by MRR among everyone on Upwork with the skill.
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