Shawn Tester Email and Phone Number

Lead and mentor teams of talented full-stack software engineers who develop cutting-edge experiences for our customers across multiple platforms.Collaborate with Product and Design to predictably deliver high-value, high-quality customer experiences.

● Managed multiple cross-functional teams across native mobile, full-stack web, and backend projects, including team-level management and managing managers of teams.● Develop architectural concepts, estimates, and roadmaps for clients and potential clients. Lead discussions with clients to understand business processes and technical needs and propose technical solutions for new projects and opportunities.● Architected full-stack solutions across multiple platforms - Native Android and iOS Applications, eCommerce backend systems, react frontend applications, native Android point of sale, etc.

● Develop architectural concepts, estimates, and roadmaps for clients and potential clients. Lead discussions with clients to understand business processes and technical needs as well as propose technical solutions for new projects and opportunities.● Managed a cross-functional team of 14 members to build an entirely new e-commerce consumer mobile application for Android and iOS including several requisite backend services.● Architected and managed multiple backend services to deliver a high-performance experience on AWS infrastructure.● Technologies: iOS, Android, React, AWS, Node, Nestjs, Nextjs, Serverless, DynamoDB

● Managed a cross-functional team of 7 developers for engagement with a large Media client. ● Mobile Technical Lead for engagement with a large Media client. Developing for iOS, Android, and AppleTV.● Full-stack development lead for a connected trucking client. Java Spring API, Kafka, and Redis. Developed redesigned consumer applications using React/Redux.

● Android, iOS, Enterprise Java, Node, React, Angular, and cross-platform mobile(React Native, Ionic) for multiple client engagements in industries including retail, media, IoT, and communications.● Developed and managed CI/CD pipelines for applications across all the above technologies with CircleCI and Jenkins.

- Design and Develop applications for Android and iOS from conception to final product. - Developed databases for data persistence using SQLite and Google Datastore- Incorporated third party APIs into applications (Dropbox, Google Drive, Google Cloud Messaging, Google Plus SDK, Apple Push Notification Service, etc.)- Developed RESTful backend services utilizing Google Cloud Endpoints (Java)- Developed WebApps (Javascript, jQuery, AgularJS)

Process engineer at The Defense Waste Processing Facility where high activity radionuclides are chemically processed and vitrified into a glass for long-term safe storage.Responsible for the overall chemical process at DWPF• Collected and analyzed process data daily to determine process inputs and process health. • Developed path forwards and troubleshooting plans for process issues• Developed process modifications to improve facility production• Projected facility throughput and process cycle times• Presented weekly facility status and process projections to upper managementDeveloped automated solutions for facility calculations and process monitoring• Developed a process monitoring algorithm to prevent/mitigate undesired process variation that resulted in company monthly production record• Assisted in the development of process calculation applications to automate regular engineering duties. This reduced error and improved facility production timesEngineering project lead of facility modification development team consisting of 8 members across several disciplines for a company contract milestone• Developed an alternative method for controlling flammable organic components in product feed with new calculation algorithm.• Coordinated meetings and developed schedule logic for project completionAssisted in the development of new software development methodologies for requirements gathering, design and testing.