Andre Derraik

Principal Software Engineer


Python, Golang, Java, C, C++, Lua, PostgreSQL, Oracle, MySQL, PL/SQL, MongoDB, Networking Setup, Troubleshooting, Security Management, OpenGL, 3D Graphics, Imaging, GUI Development, QT, Swing, IUP, J2EE, Spring MVC, Tomcat, JSP, Servlets, JSF, HTML, CSS, Django, Rails, AngularJs, NodeJs, HTML5, CSS, Multi-threaded Programming, Client-server Programming, Object-oriented Design, Design Patterns, Git, CVS, Subversion, JIRA, Agile Methodologies, Software Planning, Estimation Techniques, Design, Unit Testing, Reviews, System Testing, Requirements Gathering, Behavior-Driven Development (BDD), Windows OS, UNIX, Linux.



Enthusiastic Principal Engineer / Software Architect with over 30 years of experience in various fields of computer science, including network management, network security, website development, and desktop applications. Proficient in various programming languages and platforms, leading the design and implementation of software solutions in various industries. Experienced in Agile methodologies and committed to continuously learning and improving technologies and methodologies.

Currently, Andre is working with Visian Systems to develop web systems using Go, Ruby on Rails, PostgreSQL, Python, and Django. He applies Agile techniques to ensure a secure method for project control and to keep clients closely involved in the design and development process. With his extensive experience and dedication to innovation, Andre is a valuable member of the Visian Systems team.


Meet our team at Visian

Passionate, Talented, Exceptional. Together, we shape success.

Andre Derraik - Principal Software Engineer

Andre Derraik

João Gustavo - Principal Software Engineer

João Gustavo

Vinicius Guerra - Lead Game Developer

Vinicius Guerra

Alexandre Brito - Fullstack Developer

Alexandre Brito

Ricardo Viana - Sr. Fullstack Engineer

Ricardo Viana

Renato Cherullo - Senior Game Developer

Renato Cherullo

Douglas Cunha - Fulstack Developer

Douglas Cunha

Letacio Galvao - Lead QA Developer

Letacio Galvao

Jefferson Brito - Fullstack Developer

Jefferson Brito

Marcio Ferreira - Lead Mobile Developer

Marcio Ferreira

Leandro Monteiro - Organisational Manager

Leandro Monteiro

Alexandre Levi - Sr. Mobile Developer

Alexandre Levi

Gustavo Rizzo - Sr. Backend Developer

Gustavo Rizzo

Felipe Ferraz - Sr. Frontend Developer

Felipe Ferraz

Diogo Carneiro - Sr. Backend Developer

Diogo Carneiro

Daniele Martins - UI/UX & 3D Designer

Daniele Martins

Daniel Muniz - Sr. Backend Developer

Daniel Muniz

Daniel Machado - Sr. UX/UI Designer

Daniel Machado

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