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I'm a software developer with a technical degree in Systems Development, focused on building robust backend and responsive frontend applications. I work with C#/.NET, SQL databases, and frontend stacks like JavaScript, React, and Angular to deliver secure and fast solutions. Through academic capstone projects, I designed and implemented main APIs using Node.js with Express, built a high-performance media pipeline with Cloudflare Workers delivering user profiles and reports with sub-50ms latency, and documented APIs with Postman and Swagger.…I'm a software developer with a technical degree in Systems Development, focused on building robust backend and responsive frontend applications. I work with C#/.NET, SQL databases, and frontend stacks like JavaScript, React, and Angular to deliver secure and fast solutions. Through academic capstone projects, I designed and implemented main APIs using Node.js with Express, built a high-performance media pipeline with Cloudflare Workers delivering user profiles and reports with sub-50ms latency, and documented APIs with Postman and Swagger.

Juan Ferreira

Web Developer, Front-End Developer, Back-End Developer, +3

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I'm a software developer with a technical degree in Systems Development, focused on building robust backend and responsive frontend applications. I work with C#/.NET, SQL databases, and frontend stacks like JavaScript, React, and Angular to deliver secure and fast solutions. Through academic capstone projects, I designed and implemented main APIs using Node.js with Express, built a high-performance media pipeline with Cloudflare Workers delivering user profiles and reports with sub-50ms latency, and documented APIs with Postman and Swagger.…I'm a software developer with a technical degree in Systems Development, focused on building robust backend and responsive frontend applications. I work with C#/.NET, SQL databases, and frontend stacks like JavaScript, React, and Angular to deliver secure and fast solutions. Through academic capstone projects, I designed and implemented main APIs using Node.js with Express, built a high-performance media pipeline with Cloudflare Workers delivering user profiles and reports with sub-50ms latency, and documented APIs with Postman and Swagger.

Available to hire

I’m a software developer with a technical degree in Systems Development, focused on building robust backend and responsive frontend applications. I work with C#/.NET, SQL databases, and frontend stacks like JavaScript, React, and Angular to deliver secure and fast solutions.

Through academic capstone projects, I designed and implemented main APIs using Node.js with Express, built a high-performance media pipeline with Cloudflare Workers delivering user profiles and reports with sub-50ms latency, and documented APIs with Postman and Swagger.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Fluent

Portuguese

Fluent

Spanish; Castilian

Intermediate

Work Experience

Software Engineer at ETEC Aristóteles Ferreira

February 20, 2023 - December 12, 2025

Developed multiple academic projects utilizing fullstack technologies, targeting performance and security, my main expertise was in backend development, namely in C# and Node.js, i also did Database architecture using MySQL and SQLite and participated in frontend development (React, Angular and vanilla JS).