Michael Griffey Email & Phone Number

Virginia Beach, Va, Us

Tulsa, Oklahoma, Us

On contract at Heartland Payment SystemsPioneered Heartland's first cloud microservice using Azure App Service, APIM, Cosmos, Service Bus, Key Vault and Application Insights for new Human Capital Management productsDeveloped Vue frontend for new Human Capital Management products consuming on prem and Azure APIs and hosted in Azure CDNConverted all Atlas Platform applications to Google authenticationManaged Google API Keys and OAuth client credentialsCreated custom multi-factor authentication via Okta API for Affiliate AtlasUpdated and redesigned LeadHub lead management platform using DDD with 90% test coverageUpdated LeadHub microservice to use OpenAPI to ease third party implementationsResearched, designed and implemented integration with TwillioHeld meetings with offshore teams to educate them on new design techniques and technologiesTrained new developers in Azure, Vue, .Net Core, and Service Bus.Oriented new developers and passed on Heartland specific knowledge

Oklahoma City, Oklahoma, Us

Oklahoma City, Ok, Us

Architecting a single sign-on identity server with OpenID Connect and OAuth 2.0 using ASP.NET Core 2.0, Entity Framework Core 2.0 and IdentityServer4 2.1.Added the ability to use LinkedIn, Google, Facebook, Apple and our custom logins to authenticate to our externally facing web sites for use by applicants and clients. Pulled in data from linked in to populate applications for new applicants.Created an Azure Content Delivery Network (CDN) to serve common static content.Developed an Invoice Payment module for an existing client application using ASP.NET Core 1.0, Entity Framework Core 1.1Designed an Inventory Tracking System using ASP.NET 4.6.2Lead a team of 7 developers

Hanover, Md, Us

On contract at Integris HealthDeveloped scalable RESTful API service in Azure supporting a new SaaS productDeveloped a web application in Azure, WeAreINTEGRIS, using Azure App Service, Azure CDN, Azure SQL Database, Service Bus, Key Vault and Application Insights MVC5, AngularJS, Bootstrap, SignalR, Entity Framework, and C#.NET Core that allows physicians to view, enter, edit, and “delete” information about patients and enables physicians to communicate with customers and HISPs.Spearheaded development of messaging and secure direct email service within application.Worked with a small team to ensure success of initiatives, features and patches from start to finish.

New York, Ny, Us

On contract at the Oklahoma State Department of Health (OSDH) on the National Electronic Disease Surveillance System (NEDSS) contract for the Public Health Investigation and Disease Detection of Oklahoma (PHIDDO) System Took lead on requirements gathering, analysis, architecture, design and development of the PHIDDO Outbreak Management System (OMS). Researched, provided recommendations and provided documentation on technologies, libraries and methodologies used in the development of the PHIDDO OMS.Programmed numerous enhancements to the PHIDDO Silverlight application to better support the end-users in the areas of disease surveillance, intervention, and prevention.Developed user controls to allow the users to enter, display, update and print PHIDDO cases with dynamically generated disease specific questions.Used AngularJS to create custom directives and a model controller.Provided troubleshooting, memory leak analysis, and production support for the PHIDDO Silverlight application

Menlo Park, Ca, Us

On contract to Mathis Brothers Furniture Updated and architected intranet applications and insure compatibility with mobile devices and desktops in a BYOD environmentOn contract to Temtrol working remotely and independentlyArchitected and implemented a website for users to order fully customized air treatment coils On contract to IITUpdated TCP server to use MONO built for CentOSOn contract to Productive TechnologiesUpdated the look and feel of the Sigma Blood productUpdated banking software to use APIs provided by several large banks to process foreign wires to ensure compliance with Dodd-Frank Wall Street Reform and Consumer Protection ActSetup ESXi server and Windows Server VMs including a domain controller, web servers, MSSQL Server, Visual Studio Team Foundation Server, Exchange Server, and SharePoint Server.

Edmond, Ok, Us

Worked with a team to reengineer the web application with added features while maintaining the current application. Managed a sophisticated RDBMS with several access points.Updated, maintained and added features to a multi-faceted multi-threaded TCP port listener system that processed over one million encoded GPS tracking data packets per houra real-time device tracking website streaming data to clients via a highly graphical user interfacea polyfence, device action and route deviation alert systema real-time reporting and history playback systema Garmin like custom GPS tracking and navigation device

New York, Ny, Us

Contracted to the Federal Aviation Administration – Airman Testing Standards BranchReengineered the ItemBank exam management system and DANTES certification testing system while maintaining and adding features to the current systems Worked with multiple departments within the FAA to insure changes made complied with rules and standards and to determine, document and coordinate changes necessary to applications that rely on the current ItemBank and DANTES systemsWorked with other branches to identify exploited code and create a plan to prevent future similar attacks FAA widePrepared requirements documentation, risk analysis, system design documentation, system transition plans, code documentation, and software/hardware purchase recommendations

Us

Engineered application to allow HR and management at the Juvenile Justice Center to receive application information from a third part application, update candidate information, convert candidates to employees, manage training and certification profiles, and view employees that needed retraining and/or certification. Created user manuals for application. Created SSIS packages to amalgamate data from various data stores.Engineered application to replace the current GPS tracking application with additional featuresMaintained and updated a system for the highway departmentEngineered application to store and search phone records for any phone line at Oklahoma County. Worked with a team to implement an application allowing council members and county judges to digitally-sign documents. Trained peers in .Net and Crystal Reports development and trained clients in custom software uses

Oklahoma City, Ok, Us

Provided code troubleshooting, tutoring and test preparation assistance for OKCCC and OU classmates and other students in Visual Basic, C++, C#, Java, Assembler and Web design.

Maintained auction website while updating from ASP with VBScript to ASP.NET 1.0 with JavaScript. Redesigned the backend database using normalization techniques.Update website with current promotions and sales