Anton

Anton Duchenko
Fullstack developer
[открыть контакты](см. выше в блоке «контактная информация») [открыть контакты](см. выше в блоке «контактная информация») Horishni Plavni, Ukraine, remote LinkedIn GitHub
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Profile
I am a results-driven Full-Stack Developer with 2 years of experience building scalable web applications. Proficient in React for
frontend development and skilled in backend technologies, I deliver end-to-end solutions that enhance user experience and drive
business value. Experienced in API development and integration, database design, and creating responsive, user-focused
applications. Strong collaborator with cross-functional teams including designers, product managers, and QA engineers. My
Upper-intermediate English level enables effective communication in international development environments.

Professional Experience
Fullstack developer, Nitrix Soft 03/2025 – present
Developed backend APIs ensuring high performance and scalability for web applications with excellent uptime and fast
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response times
Implemented OpenAI and Azure Speech API for language learning platform, increasing user session time by 45% and
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retention rate by 25%
Optimized database queries and created efficient indexes, reducing query execution time by 60% when working with 1M+
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record datasets
Built React frontends for major product releases with high user satisfaction, focusing on AI-powered functionality
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React developer, Maxopen Studio 01/2024 – 03/2025
Optimized API integration and data flow, reduced application load time by 20% through API integration optimization,
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resulting in 15% conversion rate increase and improved bounce rate.
Developed reusable, modular components in React to ensure consistent styling and faster updates, reducing development
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time by 30%.
Integrated TON Connect for cryptocurrency transactions, ensuring 500+ secure daily payments with 99.9% uptime.
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Collaborated closely with cross-functional teams, including designers and product managers, to translate requirements into
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functional, user-centered interfaces.
Launched P2P marketplace on TON blockchain, attracting 200+ active users in the first month.
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Projects
Nice Gadgets, Group project(Team Lead Role), TailwindCSS, Fetch, React, Typescript, Redux
Spearheaded development using React and Redux to manage complex state across multiple components, improving UI
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responsiveness.
Coordinated with designers to ensure brand consistency and user-friendly layouts, iterating based on feedback.
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Oversaw the planning and division of tasks, ensuring each team member's strengths were maximized for efficiency
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Repository
DEMO
TODO, Application on React with API, HTML, SCSS, Typescript, React, Fetch
Designed and implemented CRUD operations with React Hooks and Context API for efficient state management
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Set up CI/CD pipelines with GitHub Actions for automated testing and seamless deployment.
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Repository
DEMO

Skills
Typescript, JavaScript React, Redux, Ton Connect HTML5, CSS3, Sass (SCSS), Bulma, TailwindCSS, BEM, Axios
Git/GitHub, VS Code SQL, Fetch, PostgreSQL, REST API, Express, Node.js, Nest.js Open AI, Azure AI, prompt engineering

Education
Fullstack developer, Mate academy 2022 – 2023
Software Developer skilled in JavaScript, React, TypeScript, and Redux, focused on crafting responsive, pixel-perfect apps.
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Quality-driven contributor on GitHub with strong collaboration and code optimization skills.
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Electro-technical officer, Master degree, Kherson State Maritime Academy 2013 – 2019