David Walling Email and Phone Number
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Certified security professional and programmer with broad experience developing secure and scalable solutions in many industries including healthcare (pharmacy benefit management), finance (mortgage banking, institutional investment, brokerage, EFT), professional audio and controls, transportation (flight management, events, reservations, ticketing), retail (EDI, secure B2B), energy (oil & natural gas, drilling and measurement), medical (pharmaceutical manufacture), and logistics.Operating system expertise includes HP-UX, Solaris, AIX, Linux (Red-Hat, Ubuntu, LMDE, CentOS), Mac OS X, Windows, Android, iOS, RTOS; native and virtual environments.Database expertise includes Oracle, SQL Server, DB2, MySQL, Informix, Sybase, Ingres.Development environments include Visual Studio, VS Code, Eclipse, XCode, .NET.Programming languages include C++, C, C#, Java, Java Script, Python, Assembly.Specialties: Secure Network Communication, Managed File Transfer (MFT), Cryptography, Multithreaded Applications, Sockets, SQL Stored Procedures, SQL Server T-SQL, Oracle PL/SQL, Performance Optimization, Business Process Management (BPM).
Harman International
View- Website:
- pioneerelectronics.com
- Employees:
- 10
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Distinguished Engineer, SoftwareHarman International Apr 2018 - PresentStamford, Connecticut, UsLeading the development and deployment of network protocols used to discover, configure, monitor and control professional class applications, audio, video, lighting and control components. Principal architect, designer, developer, and team lead, dedicated to networking and security components. -
Sr. Advisor, ArchitectureCvs Health Corporation Oct 2013 - Apr 2018Woonsocket, Ri, UsChampioned the introduction of modern Business Process Management (BPM) technologies into the Client Implementation process at CVS Health. Responsible for day-to-day architectural leadership, and establishing guiding design principles for wide-ranging application of state of the art technology.Collaborating with business support teams, enterprise-level architects, project and program managers, development leads, QA and business analysts to bring highly-performing, secure and scalable solutions to our clients and business teams. -
Senior System ArchitectPegasystems 2010 - 2013Cambridge, Ma, UsSuccessfully completed Pega University Certified System Architect and Certified Methodology Black Belt training in Cambridge, Massachusetts, November, 2010.Obtained Pega Senior System Architect Certification (CSSA), October, 2011.Completed 18 months of professional consulting services to the Financial Services and Emerging Markets sector in the Global Services division, engaged in application development in the retail mortgage lending sector. Contributed technical leadership to both onshore and off-shore teams developing and enhancing state-of-the-art Business Process Management (BPM) within an enterprise application supporting more than 9,000 users, June 2012.Completed four-week Intensive CLSA (Certified Lead System Architect) Immersion classes in Bedford, New Hampshire, August 2012.Led the development of the Service Delivery Management pilot application for a major international oil and gas drilling company in Houston, TX including extensive integrations with LDAP, Sharepoint, Email and legacy applications and supporting traditional and mobile platforms, December, 2012.Conducted a six-week technical and business design review of an incident management application currently under development for a leading multinational energy exploration and production company based in Houston, Texas, March 2013.Nominated for the Pegasystems 2012 Chairman's Award.Passed the Pegasystems Certified Lead System Architect examination conducted by Pearson Vue. Authenticate at http://www.pearsonvue.com/authenticate Registration Number: 257508961 Validation Number: 588473888. -
Senior Systems ArchitectNubridges May 2006 - Jul 2010Alpharetta, Ga, UsPioneered the design and development of nuExchange Enterprise, an innovative high-performance, adapter-based Managed File Transfer (MFT) e-Business solution for Unix, Linux and Windows platforms. Developed, tested, installed and maintained application components in C++ and Java. Produced technical documentation on the application's secure data transfer protocol configuration and operation.Published innovative technical articles including Perfecting the B2B Gateway and Secure Data Mining, documenting critical success factors in secure managed file transfer technology.Promoted thought leadership by authoring several white papers including Optimizing Multi-tenant Managed File Transfer, describing advanced, secure optimization methods for high volume enterprise MFT implementations.Performed critical security assessments and audits for several major corporations, identifying vulnerabilities and recommending corrective actions. Published detailed findings and followed through with clients to ensure compliance with relevant standards.Achieved corporate distinction and recognition as a nuBridges LEADER, and an outstanding contributor in multiple quarters. -
Chief TechnologistIsoft Corporation Jan 2001 - May 2006Designed, wrote and documented the iSoft Commerce Suite (currently branded as Liaison Exchange CS) secure file transfer product, used by Fortune 500 companies and over 2500 customers world-wide.Designed, wrote, and achieved National Institute of Standards and Technology certification (FIPS 140-2) for the iSoft cryptography library, obtaining security validation (CAVP) in 2006.Championed a quality-focused culture, developing, documenting and advancing iSoft Corporation's Policies and Procedures and Technology Roadmaps from 2002 through 2006.Provided corporate leadership, representing the company in consultations with and presentations to consultants in the B2B and MFT space, leading to iSoft technology being hailed by Gartner as visionary.
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Chief ArchitectIntranet Database Systems Nov 1997 - Jan 2001Developed packet driver-based network traffic analysis and web-server monitoring tools for network engineers.Provided networking protocol consulting services, design and C++ development of high-performance secure data transfer components for bTrade Corporation of Dallas.Developed an ASP COM+ web-based Satellite Video Bandwidth Reservation and Reporting System.Developed and implemented an ASP-based Institutional Reporting System using SQL Server for the Baptist Foundation of Texas
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Senior Systems EngineerElectronic Data Systems Sep 1986 - Nov 1997CaDeveloped and delivered an Integrated Teller System for San Antonio Credit Union, providing innovative real-time integration between mainframe and server-based databases using SQL and SNA servers, MVS/ESA and CICS/VS.Developed numerous leading-edge client-server solutions for various clients, including an online Call Center Management System for Hawaii Federal Credit Union, a Premier Ticketing System for the World Cup 1994 Organizing Committee, a graphical ticket ordering and promotions management application an automated data transfer application for the World Cup Accommodations Bureau to send/receive and consolidate orders from remote offices over asynchronous communication lines.Contributed technical expertise toward development of a Computer-Aided Platform Engineering system for use by network designers, shortening development time and cost.Served as Consultant Engineer for EDS' Systems Technology Management (STM) partnership in Seoul, Korea. Technical liaison between customer, Ciba-Geigy Pharmaceuticals, and developers creating an online order processing system.
David Walling Skills
David Walling Education Details
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Uc Santa BarbaraHistory Of Science -
Coleman CollegeComputer Information Science -
University Of San DiegoMusic & History
Frequently Asked Questions about David Walling
What company does David Walling work for?
David Walling works for Harman International
What is David Walling's role at the current company?
David Walling's current role is Software Developer at HARMAN International.
What is David Walling's email address?
David Walling's email address is da****@****ega.com
What is David Walling's direct phone number?
David Walling's direct phone number is +130785*****
What schools did David Walling attend?
David Walling attended Uc Santa Barbara, Coleman College, University Of San Diego.
What are some of David Walling's interests?
David Walling has interest in Managed File Transfer, Software Algorithms, Information Security, Protocols, Music Composition, Alto Saxophone, Business Process Management, Cryptography.
What skills is David Walling known for?
David Walling has skills like Performance Tuning, Cryptography, Agile Methodologies, Soa, Enterprise Architecture, Microsoft Sql Server, Java, Enterprise Software, Saas, Software Development, Integration, Workflow Management.
Who are David Walling's colleagues?
David Walling's colleagues are Sudheer Solipuram, Prem Dureja, Xia Kk, Cain Alfaro, James Burnett, Scott Foreman, Mba, 赵亚东.
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