Tyler Roach Email & Phone Number

Louisville, Ky, Us

Louisville Metropolitan Area

Seattle, Wa, Us

• Senior Engineer Leader in AWS Amplify, a suite of client libraries allowing mobile and web developers to easily integrate with AWS backend services. Contributions include Amplify Auth (Cognito), Amplify Storage (S3), Amplify Analytics (Pinpoint), and Amplify API/DataStore (AppSync REST/GraphQL with offline storage capabilities).• Architected and developed the Android FaceLivenessDetector library for AWS Rekognition, which is a UI component that streams the Android camera and uses advanced ML/AI techniques to validate real users are accessing customer services, not bots.• API Bar Raiser across Android, Swift, Flutter, JS Amplify client libraries. Responsible for signing off and approving public Amplify client library APIs, balancing parity across platforms while considering platform idiosyncrasies.

San Francisco, California, Us

Lead Android & iOS Engineer @ Trailhead GO• Cross-platform engineer, developing for both Trailhead GO Android and iOS, with a focus on feature consistency and parity between the apps. • Developed the Android Inbox feature, allowing users to direct message individuals or groups. Built with intelligent caching, refresh on push, and localized push notifications.Marketing Cloud Mobile SDKs• Team Technical Lead for Android and iOS SDKs with an install base of 1+ billion devices.• Designed and lead the development of our modular Marketing Cloud SDKs. This design includes a Core SDK that provides queued networking, encrypted storage, event tracking, and more. Our customer SDKs (MobilePush and CDP), are able to quickly build on top of the Core SDK, enabling rapid feature development and significant code re-use.MIT Covid SafePaths• 1 of 3 mobile engineers at Salesforce selected to assist in the development of a GPS based contact tracing application, led by MIT (Covid SafePaths).• Built continuous location tracking with encrypted storage on both iOS and Android. The application was written in React Native which does not run in the background. This required writing location tracking/storage in native code, and creating a bridge for React Native.

San Francisco, California, Us

Android/iOS Native Mobile Engineer

Atlanta, Georgia, Us

• Started as an Android Developer and promoted to Native Apps Architect after 3 months. Team Lead of 6+ mobile (iOS and Android) developers for code quality and maintainability.• Developed a streamlined CI/CD pipeline to automatically create iOS and Android builds, run unit and ui tests, and publish to beta and production app stores.

Atlanta, Georgia, Us

• Released our own RTMP streaming SDK which intelligently adjusts both framerate and bitrate according to network conditions. The SDK allows for mid-stream camera switching, saving video locally in HD, and flash, zoom, and focus camera controls.• Implemented screencasting, allowing users to stream the phone's screen. This feature became popular for streaming mobile games.• Developed the ability to stream from many external devices, including GoPro.• Developed direct messaging capabilities, allowing users to message individual users, as well as groups. Message types include text, gifs, and static images.• Monetized the application through in app billing and the creation of a virtual currency that users can use to tip streamers.• Expanded social reach through contact matching with Firebase Digits, as well as signup/sharing through Facebook, Twitter, and Google.• Interacted with NASA balloon project teams for the recent total solar eclipse, developing the process to live stream the eclipse from balloons at up to 100k feet. The site received 7+ million views on the eclipse day. • Executed a process to bring Charleston Battery USL soccer games to live tv stations in Charleston, South Carolina and Kingston, Jamaica. • Implemented Android and web Google Cast support for our HLS streams. • Extensive experience with the Android SDK, including usage of Activities, Fragments, Push Notifications, Custom Views, Broadcast Receivers, Widgets, Intents and complex MediaCodec and MediaMuxer API's.

Charleston, Sc, Us

Stre.am android developer (See Stream.Live experience)

New York, Ny, Us

•Managed marketing campaign list production through mail, email, online, and statement channels. •Efficiently coded DB2 and Teradata queries, sometimes creating SAS datasets of 1+ billion records.•Responsible for coding changes to Campaign Request Tool (Firm Built Java Web Application).

Maintained 15+ computers keeping systems secure, up to date, and connected to a central server.Monitored sites visited by employees and blocked sites deemed inappropriate. Accounts Payable ClerkBalanced multiple accounts, paid company bills, and entered deposits. Web/Brochure DesignerDesigned company brochure to send to 3,000+ prospective customers.

Minneapolis, Mn, Us

Lead and completed development of automated weekly threat reports for IT security stakeholders.Chosen to present in exclusive intern panel with audience invitees of VP's, SVP's, and CIO.Presented project to team managers, group manager, and director.Gained teamwork skills with experience in large corporate environment.

Bloomington, Indiana, Us

Investigate computer problems and provide solutions for faculty, staff, and studentsGained experience in Networking, Account Management, System, and Desktop Support

Informatics Bs, Marketing Minor, Business Minor, Human Centered Computing Minor

Bachelor Of Science (Bs), Informatics