João Donghia

vivace

adagio

Claro S.A

11/2024 - current

Rio de Janeiro, Brazil

Part of the Claro Música development team, working as a technical lead on the Claro Música TV project.

JiveMauá

12/2021 - 10/2024

São Paulo, Brazil

Reduced annual costs by over R$1 million in user licenses by proposing a new front-end solution in React.js to replace ServiceNow. The success of the project led to its acquisition by Apex Group and the termination of the contract with ServiceNow. News Link

Proposed and led the main project update, presenting improvements with Next.js, Prisma, and shadcn. The solution consisted of performance improvements, encapsulation of requests through Server Side Rendering, and flexible customization.

Significantly reduced compliance service contract costs by implementing a React.js interface on AWS, integrated with third-party Restful APIs. The project automated and internalized the process.

Led and coordinated front-end applications on AWS, ensuring semantic versioning with Git Flow, acting as reviewer and approver of Pull Requests, and being responsible for deployments in the production environment.

Reduced costs with external user licenses in ServiceNow by more than 40% by implementing an independent front-end integrated via Restful API. The project initiated the process of definitively replacing the contract with ServiceNow.

Pioneered the development of React.js applications in the company, creating boilerplates integrated with ServiceNow. This initiative contributed to the strategic decision to migrate to an independent front-end solution.

Beijaflore

07/2021 - 11/2021

Rio de Janeiro, Brazil

Migrated a monolithic Ruby application by implementing a modern architecture with Vue.js and Java with Spring Boot, which strengthened the partnership with TIM Brasil and enabled the closing of new contracts with the operator.