MC

Marivaldo Cabral

CEO and Software Engineer at QUByte Interactive
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Email: ****l@qubyteinteractive.com
LinkedIn: Cabral Silva
Location: São Paulo, São Paulo, Brazil
Current employer:
ContaJÁ Contabilidade Online
Current title:
Angel Investor | Captable Equity Crowdfunding
Last updated: 02/04/2026 09:10 AM
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About

Marivaldo Cabral is from São Paulo, São Paulo, Brazil. Marivaldo is currently Angel Investor | Captable Equity Crowdfunding at ContaJÁ Contabilidade Online. Marivaldo also works as CEO and Software Engineer at QUByte Interactive, a job Marivaldo has held since Jul 2009. In Marivaldo's previous role as a Co-founder at SWIN Brasil, Marivaldo worked in until Dec 2011. Prior to joining SWIN Brasil, Marivaldo was a Game Producer and Game Entrepreneur at Graffiti Entertainment Brazil and held the position of Game Producer and Game Entrepreneur. Prior to that, Marivaldo was a Software Engineer at Signature Devices, Inc from Sep 2008 to Sep 2010. Marivaldo started working as Professor at SENAC Lapa Tito in Jan 2010. From Jun 2008 to Jul 2009, Marivaldo was Senior Programmer at New Age Software. Prior to that, Marivaldo was a Senior Analyst Programmer at Procwork from Feb 2007 to Jun 2008. Marivaldo started working as Consultant (Programming Analyst) at AmazonTech and Fundação ATECH in Jun 2005.

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Marivaldo Cabral's current jobs
Company: ContaJÁ Contabilidade Online
Title: Angel Investor | Captable Equity Crowdfunding
Period: Sep 2021 - Present (4 years, 7 months)
Company: QUByte Interactive
Title: CEO and Software Engineer
Period: Jul 2009 - Present (16 years, 9 months)

* Making new contracts with partnership and publishers * Hiring (engineers and management) * Making new contracts with strategical projects * Projection sales * Relationship with the company investors * Project management * Helping development team * Game Producer

Marivaldo Cabral's past jobs
Company: SWIN Brasil
Title: Co-founder
Period: Mar 2003 - Dec 2011 (8 years, 9 months)
Title: Game Producer and Game Entrepreneur
Period: Jun 2009 - Sep 2010 (1 year, 3 months)
Company: Signature Devices, Inc
Title: Software Engineer
Period: Sep 2008 - Sep 2010 (2 years)

I am working with Elemental Engine II implementing new features and porting to new platforms, such as: iPhone, Wii and others... Reader Rabbit Preschool - Wii Reader Rabbit Kindergarten - Wii Reader Rabbit 1st Grade - Wii Reader Rabbit 2nd Grade - Wii Jakers! Let's Explore - Wii (working on)

Company: SENAC Lapa Tito
Title: Professor
Period: Jan 2010 - Jul 2010 (6 months)

Disciplines: Network Game Programming Techniques for Game Programming

Company: New Age Software
Title: Senior Programmer
Period: Jun 2008 - Jul 2009 (1 year, 1 month)

Implementing CoreBuilder (www.core-builder.com.br). The CoreBuilder is a framework for development of applications management business that has the basic characteristics such as high productivity and independence in the development of technology and database.

Company: Procwork
Title: Senior Analyst Programmer
Period: Feb 2007 - Jun 2008 (1 year, 4 months)

IG Mobile: Developing content of IG mobile, using JavaME, JavaEE and Webservices, besides the purchase portal for cell phone content. This content is made available by IG partners through Webservices that provide: Games, sounds, wallpaper, that are sent to the user’s cell phone. Publishing: Generating content for IG portal, using Web, JavaEE and Hibernate architecture for persistence of data with database Oracle 10g.

Company: AmazonTech and Fundação ATECH
Title: Consultant (Programming Analyst)
Period: Jun 2005 - Dec 2006 (1 year, 6 months)

Development of project for the Federal Police (SIPROQUIM) – Chemical Products Control: Java Technology Analysis and development of diagrams (UML) with the tool Enterprise Architect (EA). SIGA – Health (City of São Paulo) SUS (Health System) regulation system for managing patient’s appointments for the district of São Paulo; J2EE development using many patterns, like: Session, Façade, Business Object, Value Object, and Data Access Object.

Company: CMagnani Services – Rendering of tools case ARS (Action Request System)
Title: Consultant (Programming Analyst)
Period: Mar 2003 - May 2005 (2 years, 2 months)

Java development team coordinator Analysis and raising specifications; Project documentation using UML; Creation and tracking of project schedule; Relationship and managing client’s accounts, raising needs and post-implantation tracking. Located in client HSBC (Curitiba – Paraná - Brazil): Creation of Java components to integrate bank systems. The system contains around 300 active users using J2EE architecture Located in client Brazil Telecom (Brasília - Brazil): Developing connectors to integrate ARS (Action Request System) and case tool of Remedy with Vitria application;

Marivaldo Cabral's education
Graduate
2000 - 2003
Centro Universitário Senac
Master
2006 - 2007
Marivaldo Cabral's top skills
Scrum Compilers and Transpilers Programming Computer Graphics OpenGL C++ iPhone Android Game Engines ODE C# Unity3D DirectX Business Relationship Management Game Development API Software Development Wii MySQL PHP
Marivaldo Cabral's Colleagues
GD
Guilhes Damian
Co-Founder
São Paulo, São Paulo, Brazil
CV
Carlos Vieira
Board Member
São Paulo, São Paulo, Brazil
MB
Marcel Bernardi
Lead Designer
São Paulo, São Paulo, Brazil
FA
Fábio Henrique Attard
Co-Founder, Software Engineer
São Paulo, São Paulo, Brazil
NT
Nicolas Takada
Content Manager
São Paulo, São Paulo, Brazil
Marivaldo Cabral has 21 colleagues in total at QUByte Interactive. You can find all of them in FinalScout.
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There are 2 other "Marivaldo Cabral". You can find all of them in FinalScout.
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