Jason Keefer Email & Phone Number

Atlanta, Ga, Us

Software architect for InComm Healthcare. Leading architecture, implementation of critical features, and software design for new initiatives and modernization of existing platform. Providing design and technical guidance for 3 to 5 development teams. Team sizes 5 to 7.▪ Provided architecture and implementation to refactor critical legacy on-premises adjudication platform into containerized Kubernetes environment hosted in Azure (.NET 6, Kubernetes, Docker, Elasticsearch, Azure Functions, SQL)▪ Provided architecture, design, and critical feature implementation for API-driven development microservice initiative; focused on DDD, scalability, availability, and resiliency, and loosely coupled applications (.NET 6, Kubernetes, Docker, Elasticsearch, SQL, Azure B2C)▪ Designed InComm Healthcare’s initial cloud platform; provided design, guidance, proof-of-concept, and cost analysis (Azure App Service, Azure Functions, Azure SQL, Azure Service Bus, Kubernetes, Docker, Redis, Elasticsearch)▪ Architected and developed initial CQRS and event-driven architecture, and message pipeline framework to facilitate it (Azure Service Bus, Azure Storage)▪ Work with management and clients to understand business requirements and translate those needs into software systems and features▪ Work with developers to provide development guidance and mentorship

Portland , Oregon, Us

Lead Software Engineer for several client projects. Providing design, implementation, and technical guidance. Spearheaded integration with 3rd party services. Team sizes 3 to 8.▪ Led implementation and design of SOA solution and test strategy for biometric identity startup, from initial client concepts to MVP and pilot testing (.NET Core, C#, Azure App Services/Functions/Key Vault/DevOps, WPF, NServiceBus, Amazon Rekognition, xUnit)▪ Designed and led implementation of key new features for client’s existing managed verification and monitoring service for online pharmacies; helped Jr. developers quickly onboard; implemented local infrastructure to support debugging environments and provision local AWS dependencies (Node.js, Elasticsearch, AWS SQS/SSM/Lambdas, MySQL)▪ Implemented PWA (Progressive Web App) functionality for client website to cache catalog of technical diagrams for offline usage (.NET, Angular, Azure Functions/Storage)

Portland, Oregon, Us

Sr. Software Engineer and Team Lead for scrum teams developing enterprise-level biometric identity software. Responsible for planning, organizing, architecting, and engineering microservice solutions to facilitate biometric channeling, identification, background screening, and PIV-I credential management. Communicate with management to determine requirements and report development progress.▪ Designed, planned, and steered implementation of microservice solution and test strategy to securely transmit applicant biometric data for travel document applications (.NET Core, C#, Azure App Services/Functions/Hybrid Relay, WCF/SOAP, xUnit)▪ Architected microservice solution for channeling electronic fingerprints to FBI to support background check and screening services; performed requirements analysis, solution design, planning, test approach, and served as developer (.Net Core, C#, Azure App Services/Functions/Service Bus/Hybrid Relay, xUnit, Docker, RavenDB)▪ Architected, planned, and led development of PIV-I credential management systems from the ground up, utilizing enterprise architecture with CQRS and Event Sourcing patterns (.NET, C#, Azure Cloud Services/Service Bus/Storage, ASP.NET MVC, Web API, Angular, Windows Services, xUnit)▪ Designed and authored rotating-key encryption system to securely store and disseminate FBI criminal history reports (.NET Core, Azure Key Vault, AES, RSA)▪ Engineered ASP.NET MVC/WebAPI REST services with Angular front-end for external system integration and administrative portals hosted in Azure Cloud Services▪ Member of Patterns and Practices team, tasked with establishing engineering standards, best-practices, and patterns for the organization▪ Developed several client applications for batch credential printing, review, and issuance (.NET, C#, WPF)▪ Authored internal development tools to increase development and testing productivity▪ Implemented automated unit and integration test suites to validate software builds

Increased company revenue by developing highly customized financial software solutions for over 60 automotive dealers in 4 states. Designed and developed remote credit reporting application utilized by more than 40 companies.▪ Architected and developed application to facilitate synchronous credit reporting and report storage (.NET, C#, SQL)▪ Engineered finance & insurance (F&I) software solutions for automotive dealers (.NET, C#, VB.NET, PowerBASIC)▪ Refactored legacy applications to usher in modern software patterns and increase efficiency and productivity▪ Implemented mathematic algorithms to calculate financial figures and automate financial contract printing for automotive dealers and lenders▪ Implemented automated unit and integration test suites to validate software builds

Irvine, Ca, Us

Worked in conjunction with 2K Games, Firaxis Games, and internal game development engineers to fix programming defects and ensure specified title functionality on the XCOM: Enemy Unknown game project (Published by 2K Games, Developed by Firaxis).▪ Contributing programmer for XCOM: Enemy Unknown (PC, PS3, and Xbox 360 builds)▪ Utilized Microsoft Visual Studio to implement game behavior with Unreal 3 engine▪ Worked in collaboration with Firaxis Games engineers to trace, isolate, and fix gameplay programming defects related to achieving console certs▪ Communicated with developers at 2K Games and Firaxis Games to ensure specified functionality▪ Worked towards achieving console certs, fixing defects on Xbox 360 and PS3 versions▪ Programmed solutions to implement required game and user interface mechanics