Guilherme Nunes Barbosa is the CEO and founder of Niobium Studios agency. After 12 years of programming, Guilherme decided to start developing games and he have been doing that since 2012 with over 10 games successfully published.





  • Game Development
  • Project Coordination
  • Personal and professional growth


Professional Experience


Freelance Game Development

  • Participated as lead developer of PC – Steam Cranks & Goggles game
  • Participated as lead developer of Web/Android/IOS game Alter
  • Participated in the Subsidized competition “Mecenato de Subsidiado da Fundação Cultural de Curitiba” with the game Ifs of Life
  • Participated and was semi-finalist of the National Imagine Cup with the game The If’s of Life
  • Participated in the Global Game Jam in 2014 with Suicide! game
  • Participated in the InovApps competition with the serious game of Technical Training in Nursing who was in 125th place.
  • Development of Android Game Fruit Square
  • Development of Android Game Crossy Games
  • Development of Android Game Sanji’s Quest
  • Development of Android Game Sokobin
  • Participated as lead developer of PC – Steam Aware game
  • Development of several small custom games as a freelancer
  • Development of Assets for Unity Asset Store


  • Worked on several companies mainly as developer and consultant for web systems using J2EE technology
  • Analysis and documentation of use cases
  • Technologies: Flex, JSP, Primefaces, WebLogic, JDBC, Maven, JSP
  • Worked in the analysis and development of internal projects of Renault Brazil
  • Worked in analysis, development and team leadership of several modules of hospital modules for PUC / PR
  • Worked in the development of web portal of Nissan Brazil
  • Worked on developing small projects Mobile for Android


Academic Formation

2015 Universidade Postivo Curitiba – PR

  • Graduation Studies in Digital Games

2002 – 2008 Universidade Postivo Curitiba – PR

  • Graduate in computer engineering

Additional Information

  • Proactive
  • Self-taught
  • Interested
  • Focused
  • Easy integration with teams
  • Quick thinking
  • Common sense (lots of)