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Uros S.

Uros S.

Serbia

Web Design · Web Programming

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54
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Senior Full Stack Developer with extensive experience in education, healthcare, fintech, and enterprise web applications. Specialized in Node.js, React/Next.js, Vue/Nuxt, and scalable backend architecture. Especially experienced in SMART on FHIR integration, OAuth2 + PKCE security implementation, and EHR interoperability with enterprise platforms. Proven ability to architect and deliver secure, production-grade systems across regulated industries.
Senior Web Developer
99
Senior Web Developer
Web Programming
- Designed and developed 7 full-stack medical wellness web applications supporting patient services, clinic administration, and secure data management. - Built a scalable backend using Node.js, Express.js, and Sequelize ORM with a MySQL database…
Andrii Smyk

Andrii Smyk

Ukraine

Web Programming · HTML & CSS

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54
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Professionally designed portfolio
11 USD
77
Professionally designed portfolio
Web Programming
Clean layout according to the Figma design. Used [HTML/CSS/JS]. The site is fully responsive for mobile devices, loading speed according to PageSpeed is 90+.