Senior Software Engineer, iOS
2021 - PRESENTCalm.com- Led different projects and worked in a cross-functional team to brainstorm ideas, build new features, and maintain existing ones.
- Created new experiments using LaunchDarkly and tracked success through Amplitude.
- Used different technologies and proposed ideas to improve code quality and unit tests.
Technologies: SwiftUI, Swift, Swift 5, Objective-C, Xcode, Mobile App Design, UIKit, LaunchDarkly, AmplitudeiOS Software Engineer
2012 - PRESENTToptal Clients- Contributed to the development of iOS projects using Objective-C and Swift.
- Used different APIs and SDKs to create apps from scratch and submit them to the App Store.
- Maintained and added new features to existing apps.
Technologies: Cocoa Touch, UIKit, OAuth, REST, Core Data, Parse, Firebase, Swift, iOS, Objective-C, iOS SDK, Mobile App DesignCTO
2013 - 2016Cabe na Mala- Helped create this startup from scratch to exit.
- Managed the technical team, a team of 20+ people based in the US and Brazil.
- Planned, executed, and measured growth strategies, partnerships, and product development.
Technologies: Ruby on Rails (RoR), RubyLead Software Engineer
2011 - 2012Zign Marketing Digital- Developed applications and games for the iOS platform using Cocos2D, Box2D and, Chipmunk frameworks, Game Center API, Facebook, Twitter, and LinkedIn Connect.
- Integrated with native web applications using JSON, SOAP, and REST web services.
- Integrated with live TV streaming.
- Developed web applications.
Technologies: LinkedIn API, Twitter, Facebook, GameKit, OpenGL ES, Chipmunk, Box2D, Cocos2d, Objective-CResearcher
2010 - 2011Signal Processing Laboratory (COPPE/UFRJ)- Contributed to the NeuralTB project, which produces software supporting the diagnosis of pulmonary tuberculosis through neural networks.
- Developed a solution for checking, transmitting, and synchronizing the databases on mobile devices, in clinics, and in hospitals.
Technologies: Mobile, DatabasesSoftware Engineer
2010 - 2011UPlay Mobile- Developed applications and games for iOS using Cocos2D, Box2D, and Chipmunk frameworks, Game Center API, Facebook, and Twitter Connect.
Technologies: Twitter API, Facebook, GameKit, Chipmunk, Box2D, Cocos2dSoftware Engineer
2007 - 2010Stone Age Tech- Developed and integrated data mining algorithms, including decision trees, linear regression, and logic regression into the company’s applications.
- Developed a CCore database management system with an architecture that ensures high performance even with large volumes of data and compatible with leading market solutions.
- Collaborated with the engineering team for a data mining application in the Object Pascal programming language, including neural network algorithms, genetic algorithms, and automatic extraction of association rules (MBA - Market Basket Analysis).
- Collaborated with the engineering team on an application made in the Object Pascal programming language to create, visualize, and distribute reports used by a number of financial institutions: Itaú, Bradesco, Unibanco, Citibank, Credicard, and BV Financeira.
Technologies: Object Pascal