Jonathan Freitas

Available to hire

js, React, and modern frameworks. I have built and improved platforms for payments, account management, and gaming, always focusing on scalable architecture, clean code, and collaborative delivery.

About

Hi, I’m Jonathan da Silva Freitas, a software engineer with extensive experience in back-end and front-end development across Node.js, Nest.js, React, and modern frameworks. I have built and improved platforms for payments, account management, and gaming, always focusing on scalable architecture, clean code, and collaborative delivery.

I work well in Agile teams, value test-driven development, and enjoy turning complex problems into robust, user-friendly software. I’m fluent in Portuguese and English (intermediate to advanced) and am currently based in Brazil.

  • 8 years' experience
  • Joined January 2026

Industry experience

  • Software & Internet
  • Computers & Electronics
  • Professional Services
  • Education

Work experience· 13 roles

Developer (React/Node) · Octus HubMay 2025 – Oct 2025 · 6 mos

Developed frontend and backend components for a betting and gaming platform called Ponto do Bicho; implemented API integrations, performance optimizations, and collaborated with product and QA teams to deliver features on schedule.

Developer · Octus HubMay 2025 – Oct 2025 · 6 mos

Responsible for the development of a betting and gaming platform called Ponto do Bicho.

Developer · Saldoo SoftwareJul 2024 – May 2025 · 11 mos

Responsible for developing an account management, financial reporting and payments platform.

Developer (React/Node) · Doris MobiJan 2024 – Jun 2024 · 6 mos
Developer · Doris MobiJan 2024 – Jun 2024 · 6 mos
Developer (Angular/Node/React) · Doms DigitalJul 2020 – Jul 2023 · 3 yrs 1 mo
Developer · Doms DigitalJul 2020 – Jul 2023 · 3 yrs 1 mo
Developer (PHP/Ionic) · Duo Studio InterativoOct 2017 – May 2018 · 8 mos

Education

Bachelor's Degree in Internet Systems · Murialdo College2015 – 2018
Bachelor's Degree in Internet Systems · Murialdo College2015 – 2018

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