Tomas Junnonen Email & Phone Number

New York, Ny, Us

New York, Us

Eindhoven, North Brabant, Nl

• Built and managed an agile development team of 8 software engineers, led the daily operations of delivering large scale cloud web services.• Designed the architecture for an OAuth2 cloud authentication and identity management platform on Amazon Web Services, led the Scala & Java based backend service and native mobile SDK implementations, scaled to serve millions of daily users distributed over three datacenters.• Designed a Node.js based push notification web service for an in-house NoSQL platform, integrated with Apple and Google device notification platforms and delivered native mobile SDKs for real-time app updates.• Implemented C++ libraries to synchronize an on-device SQL map database with a cloud service, which have shipped on over 60 million Nokia Lumia devices to date.• Improved the quality of web services by introducing engineering best practices to the team, including extensive automated testing and fully automated deployments, real-time key metrics reporting, lightweight code reviews and knowledge sharing processes in the team, resulting in one of the lowest defect rates for any of the company’s web services.• Managed technical requirements and defined the engineering roadmap, worked closely with cross-functional teams to integrate with key partners such as Facebook, Amazon, Microsoft and major automotive companies.• Conducted engineering and QA hiring, performed team member goal setting, performance reviews, personal development plans and coaching, creating an inclusive and positive work environment.

Espoo, Southern Finland, Fi

Technical team lead for the mobile app framework team of the MeeGo operating system.• Recognized with the “Young Leaders at Nokia” award by the CEO.• Led the development to create the application framework for Nokia’s next generation smart phone platform, providing technical leadership for multiple development teams, including offsite teams in Germany.• Created a high-performance C++ application framework for the Linux based MeeGo smartphones, achieving a solid 60-FPS native experience on the constrained target hardware.• Designed a hardware accelerated UI toolkit, working closely with product management and design teams to ship the Nokia N9 Linux smartphone experience.• Worked on the Open Source C++ Qt framework to make it mobile friendly.

Espoo, Southern Finland, Fi

• Developed virtual input technologies for tablets and phones, in C and C++.• Contributed to upstream Open Source projects such as X.org, Qt and GTK+.

Designed and developed a public web site for searching academic publications. Designed a bibliographic SQL database. Created a PDF rendering web service.