David Tryon Email & Phone Number

Berkeley, Ca, Us

TECHNOLOGIES:METHODS AND NOTATIONS:BDD, TDD, UML 2.1 (Use Cases, Class Diagrams, Activity Diagrams), ERA Data Models, Object-Role Modeling (ORM), Data Normalization, Interface Data Mapping and Temporal Data Analysis, IEEE 830 Software Requirements Specifications, Process/Object/State Modeling, Schlaer-Mellor RT OOA/OOD, Information Engineering, Harel Statecharts, SADT, IDEF0, IDEF1, OOA/OOD, DSSD, Essential Systems Analysis, Gane and Sarson Data Flow Analysis, SA/SD, Structure Diagrams.TOOLS:Azure DevOps, Otter.AI, Jira, Confluence, MS Visual Studio 2017/2016/2013/2012/2008, MS Test Manager, SQL Management Studio 2005/2008/2012/2018, SQL Server 2005/2008/2012 Reporting Services(SSRS), Sparx Enterprise Architect, Visio Enterprise Architect, Data Architect, ER Studio, ERWin, VS2008 nORMa, Oracle Schema Manager, SQL Server Enterprise Manager, MS Office.PROGRAMMING LANGUAGES/ENVIRONMENTS:Linux Shell scripts, Windows Command Line, VNC, Remote Desktop, Putty, T-SQL, Perl scripts, Active Server Pages (ASP), VB, VBScript, JScript, JavaScript, PHP, HTML, XSLT, JAVA, J2EE/Weblogic, C, COBOL.DATABASE:Big Data technologies, SQL Server 2005/2008/2012 (T-SQL, Stored Procedures, Functions, Views, Cursors, Triggers); SQL 92, Oracle 8i, 7.3; Access; ODBC, XML/DTD, Illustra ORDBMS (became PostgresSQL), Logical Data Language (LDL), DB2, IMS.

Walnut Creek, California, Us

Contract Data Architect and Business Analyst for Aviamedia, a S.F. Bay Area-based firm specializing in mobile and web innovation providing verified, top quality software that satisfies traceable requirements and exceeds customer expectations. We utilize time-tested, efficient and effective development methods supported by meaningful and useful artifacts, assisted and accelerated by proprietary power tools.Data Architecture, Business Analysis, and Quality Assurance. • Significant R&D in model-driven development, automation of systems analysis and automated creation of Process and Data UML Work Products • QA of Business Requirements Work Products.• Developed Test Plans and Test Cases on a project basis. Conducted extensive manual testing and several projects using the Selenium IDE.• Created Agribusiness Planning-to-Harvest Industry Workflow Model and Object-Role Model for Grower's Express.• Developed business requirements including process and data models for:- - - An integrated industrial safety Permit-to-Work System,- - - A remote monitoring system for large metropolitan parks and recreation water distribution system integrated into existing SCADA control systems.• Co-inventor of “An Actor-Driven, Output-Oriented, Recursive, Symmetric, Data Structured Activity Analysis Method to Support Model Driven Operations, Code Name ‘Daisy’” – Preliminary Patent filed January 2010.

Munich, De

Senior QA Software Engineer for Siemens Spectrum Power™ TG SCADA product configuring and performing end-to-end FAT tests on Windows and Linux QA Test systems. Performs the QA system “smoke tests” across configurations of Consoles, Systems, RTUCS, Communication Lines, and RTUs necessary for each system version release. This includes necessary device configurations in the SDB tool required to match customer configurations as well as verify the resolution of reported baseline defects (QAPRs). The Test RTUs for this QA Test Environment uses the ASE2000 v2 Test Set configured in a variety of communication protocols (DNP, DNPi, Telegyr, IEC-101, IEC-104). Use Linux Shell Scripts and Windows Command Line, VNC, Remote Desktop, Large sets of Factory Acceptance Test Cases, and configuration Perl Scripts.Develop, edit, and maintain Knowledge Base Articles within the Siemens eMeter Customer Support Portal. The Knowledge Base Articles support Customer self-help. Delivered using Confluence and Jira.

Milpitas / Silicon Valley, Ca, Us

Quantum3D is the leading provider of integrated simulation solutions and services for the commercial, civil and defense markets worldwide using COTS technology and open architecture.• Worked on the QA/QC Team chairing the Corrective Action and Engineering Change Order meetings.• Analyzed and documented three core business processes:- - - Product Life Cycle for ISO 9001 Workflow- - - Manufacture to Order Workflow- - - Return Material Authorization Workflow

Fuze Media Systems - a startup that was the first media-driven whole-home entertainment solution that leveraged COTS technology built from the ground-up to manage media and delivering a complete system to store, manage, organize, and distribute all digital media. • Responsible for data architecture and development methods covering requirements, high level design, and quality assurance. • Delivered project feature analysis packages (Requirements, Object-Role Models, Use Cases, & Activity Diagrams. • Performed workflow analysis and data model design of the Sales and Ordering, Entertainment Operations, & Systems Surveillance and Sustainment Subsystems.• Developed and executed QA Plans, checklists, and test cases – functional and UAT. • Extensive use of MS SQL Server 2005/2008 - Management Studio, Reporting Services (SSRS).• Technical writing of presentations, Word documents, and Wiki for user manuals, architecture & design documents, and technical standards.

Miami, Florida, Us

SWS is the largest distributor of wines and liquors in the United States.• Developed formal Software Requirements Specifications for Enterprise-wide Point of Sale and web based applications:- - - Conducted and analyzed user interviews.- - - Feature modeling using UML and work flow analysis.- - - Maintained requirements traceability throughout the development and phased rollout of these systems into the live production environment. • Extensive Technical writing – requirements documents, feasibility studies, user’s manuals, & training materials.

Westlake, Texas, Us

Developed (requirements through implementation) Intranet applications in support of HR, Finance, and Compliance work groups. Emphasis was on WEB-based, thin-client, application server, database server, three-tier architecture. Access and ASP/Oracle development environments.• Contract Management System Temporal Database• Fraud Management System Temporal Database & IEEE830 Software Requirements Specification• Exit Interview and Reporting System.

Dallas, Tx, Us

Led the effort to map web-based computing and technology architecture into the established frameworks of information systems planning. Investigated the use of Web technology to support easy, rapid access to business information among work groups and systems using Object-Relational DBMS technology.• Led the data design group of the Personnel Data Services project. Combined 114 separate personnel applications into a single shared repository. Fully modeled in ERA and designed as temporal relational data tables supporting temporal updates and queries. Implemented on IMS, a hierarchical DBMS.• Served as Pacific Bell's resident affiliate representative to the Software Engineering Institute providing our functional process models of the Key Process Areas of the CMM – 1992. • Responsible for the integrity and evolution of integrated systems planning and development methods.• Developed methods for analysis and design of next generation, declarative relational database systems - Logical Data Language (LDL++) Applied Research and Development.• Developed an integration of Process, Object, and State modeling methods (POS) in conjunction with Dr. David Ackley to overcome the integration anomalies uncovered during an enterprise-wide business process re-engineering effort undertaken by Pacific Bell. Presented results at SHARE 75 in 1990.

Mathematics

Education record