Brian Guertin

Principal Android Engineer

JOINGO (acquired by Sightline Payments LLC)

December 2018–Present, Las Vegas, NV

• Led development of Joingo’s Android app framework, which powers apps for 60+ casinos. Created iOS and web ports using a single multiplatform codebase.
• Kotlin, Android, Swift, iOS, JavaScript, HTML/CSS, Compose Multiplatform

Senior Software Engineer

GrubHub

September 2017–March 2018, New York, NY

• Collaborated in design and implementation of new app features. Led efforts to increase automated test coverage and improve coding standards.
• Java, Android

Lead Android Engineer & Full-stack Web Developer

Foodler (acquired by GrubHub)

March 2015–September 2017, Boston, MA

• Led development of highly rated Foodler app for Android (100K+ installs, 4.5 stars). Created backend APIs and implemented responsive web designs. Actively contributed to UX and technical decisions.
• Java, Scala, Kotlin, Android, HTML/CSS, JavaScript, PostgreSQL

Senior Software Engineer

edX (part-time)

September 2015–September 2016, Cambridge, MA

• Provided Android expertise and accelerated development of edX’s open-source Android app. Mentored engineers via technical discussion, pair programming, and code review.
• Java, Android

Senior Software Engineer & Android Lead

Turo

December 2010–March 2015, San Francisco, CA

• Created Turo’s original website and Android app (500K+ installs, 4.5 stars). Optimized backend to scale with massive growth. Worked closely with UX teams and mentored engineers as a full-stack developer.
• Java, Android, JavaScript, Spring, Hibernate, HTML/CSS, MySQL, AWS

Education

Self-Taught

April 1997–Present, Earth

• Assembled my own PCs since elementary school. Independently studied programming as a personal passion since age twelve, causing countless segmentation faults.
• C/C++, Python, SDL, HTML 4.01, Fedora Core, Windows 95, a screwdriver, etc.

Skills / Interests

• Expert in Kotlin, Java, Python, TypeScript, C++, and proficient in all major programming languages
• Obsessed with software architecture/correctness, indie video game development, and open-source
• Never-ending desire to grow as both an individual contributor and technical lead