Кирило

Kyrylo Voitenko Professional Experience
Middle Frontend Developer
Frontend Developer Sintegrum (IT Step)
2025/05 – Present | Odesa, Ukraine
[відкрити контакти](див. вище в блоці «контактна інформація») Real-time Communication: Engineered end-to-end
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real-time features using WebSockets; developed
[відкрити контакти](див. вище в блоці «контактна інформація»)
robust Angular services for client-side streaming
Odesa, Ukraine and implemented server-side event logic and
message protocols to ensure instant data
[відкрити контакти](див. вище в блоці «контактна інформація»)
synchronization across the platform.
Architecture Modernization: Led the strategic
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Profile migration of core projects from NgModules to
Standalone Components, significantly reducing
Frontend Developer with over 4 years of commercial boilerplate code and improving application
experience specializing in Angular and RxJS. Expert maintainability.
in modernizing legacy architectures, implementing Modern Angular Features: Integrated Angular
fine grained reactivity with Angular Signals, and
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Signals for fine-grained reactivity, optimizing
bridging web applications with native hardware. component state management and reducing
Proven track record of delivering scalable SaaS unnecessary change detection cycles.
solutions and high load enterprise systems. Engineered direct communication between PWA
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and Arduino hardware via WebUSB API.
Skills Integrated native camera features using WebRTC
and packaged web solutions into standalone
SCSS | HTML5 | REST APIs | Git | RxJS |
Android APKs.
JavaScript (ES6+) | TypeScript | Signals | Performance & State: Optimized rendering for
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Angular (v9–v20) | NgRx | React | Redux | massive datasets using Virtual Scrolling and
OnPush strategy. Built a lightweight state
Standalone Components | Next.js |
management layer using RxJS BehaviorSubject.
Material UI | Bootstrap | MongoDB |
Middle Frontend Developer
Node.js | Express.js | NPM | OOP |
SE “ICC of the Ministry of Social Policy of
SOLID | Tailwind | Jira | WebSockets | Ukraine”
WebUSB / Web Serial | Postman | 2024/01 – 2025/05 | Kiev, Ukraine
Jest/Jasmine | PWA / APK Packaging Developed high-quality, reusable components for
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high-load humanitarian registration systems using
Education Angular and React.
Mentored junior developers, establishing coding
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Master's degree in Software Engineering standards and conducting detailed code reviews to
Odesa Polytechnic National University ensure system scalability.
2023/09 – 2024/12 | Odesa, Ukraine Internship/Junior Frontend Developer
Bachelor's degree in Software Engineering Concilio Labs
National Technical University of Ukraine 'Kyiv 2021/06 – 2024/01 | McLean, US
Polytechnic Institute' Developed feature-rich interfaces ensuring seamless
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2019/09 – 2023/07 | Kyiv, Ukraine integration with complex hotelier workflows.
Built real-time scoring dashboards and integrated
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Languages various third-party APIs, increasing operational
productivity.
English — B2 Ukrainian — Native

Spanish — A2