Full-stack developer with strong experience in React and Node.js, building scalable web applications and data-driven platforms. I’ve led frontend and backend development for production systems, including emotion-detection applications, REST APIs, and cloud-based architectures on AWS. Comfortable working remotely with international teams, focusing on clean code, performance, and reliable delivery.

Onofrei Constantin

Full-stack developer with strong experience in React and Node.js, building scalable web applications and data-driven platforms. I’ve led frontend and backend development for production systems, including emotion-detection applications, REST APIs, and cloud-based architectures on AWS. Comfortable working remotely with international teams, focusing on clean code, performance, and reliable delivery.

Available to hire

Full-stack developer with strong experience in React and Node.js, building scalable web applications and data-driven platforms. I’ve led frontend and backend development for production systems, including emotion-detection applications, REST APIs, and cloud-based architectures on AWS. Comfortable working remotely with international teams, focusing on clean code, performance, and reliable delivery.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

full stack developer at Golf – Interactive Sports Platform
January 1, 2019 - Present

Education

Computer Science Engineer at Alexandru Ioan Cuza University of Iasi
January 11, 2030 - January 1, 2010

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet
    paper Golf – Interactive Sports Platform

    Contributed to the development of an interactive web platform for golf course management and user engagement. Implemented dynamic UI components and data visualizations using React, and integrated RESTful APIs built with Node.js. Focused on performance optimization, clean API contracts, and maintainable architecture, resulting in improved usability and faster load times. Technologies included React, TypeScript, Node.js, Mysql