Engineer Software

Stephen J. Heilman

**** ******** **.

Plano, Texas 75074

Cell: 214-***-****

*****@****.***

Background Summary

Proven, result-oriented Software Engineer with initiative and strong

analytical, problem solving skills. Fiercely committed to excellence,

planning projects effectively and efficiently while consistently meeting

deadlines. Ability to take ownership of projects large and small in team

and individual environments. Work with various programming languages with

a strong understanding of the life cycle of software development.

'C' programming Hardware and Software product development

C# development Extensive multi-tasking

Project planning Linux experience

Vendor Management Manage Direct Reports

Project Team Management Project Estimating

Financial Transaction Processing Encryption

Systems ISO8583

PCI Requirements

Accomplishments

. Over 20 years of 'C' experience

. End-to-end software development on VeriFone terminal connecting to

both host payment networks and to Point-of-Sale systems.

. Developing applications according the functions specifications with

appreciation of critical systems

. Developed a program to process credit card application through the

Point-Of-Sale system. This program was unique to Valero and allowed

customer to apply for a credit card by swiping their Driver Licenses

then supplying the customer an immediate response of approval.

. Updated applications to PCI standards.

. Had exposure to EMV Smart Cards.

. Worked on Diebold ATMs and associated servers

Professional Experience

Jack Henry & Associates, Dallas, 2013 - Present

Texas

Senior Software Engineer

. Worked on Diebold ATMs and associated servers

. Developed code in QNX (Linux)

. Updated existing code from Agilis 2.4 to Agilis 3.0

. Support all existing Diebold ATMs.

. Modify existing test code as necessary. (c, c#)

. Used MySQL

. Exposed to .Net development and design patterns

Total Merchant Systems, Dallas, 2013 -2013

Texas

Solutions Engineer

. Helped move all production servers from a physical site to a virtual

cloud.

. Debug several new issues as a result of the move to the cloud based

system.

. Contributed to a request for building a generic terminal client for

ISO8583 processing.

. Helped build new infrastructure at brand new Plano site. (Getting

phones up, internet connection, desk, tables, chairs... )

. Performed Software Configuration Manager services as needed.

(Subversion on Cloudforge)

. Prepared and setup all computers at this site.

VeriFone Inc., Dallas, Texas 1995 - 2013

Senior Software Engineer

. Developed applications mostly in 'C' code with some C++ and C#

. Worked on all VeriFone platforms including ZON, Tranz, Omni, VX,

MX8xx, and Mx9xx.

. Worked directly with customers and marketing/sales to develop project

requirements

. Designed projects for several customers.

. Develop projects start to finish on project including customer

support.

. Developed test and evaluation software.

. Reviewed peer software

. Part of integration team to interface terminal to external hardware.

. Worked with some of the larger customers such as Exxon/Mobil, BP,

Chevron, Marathon, Wayne, Gilbarco, and Valero.

. Worked in ISO8583 environments. Did initial development for

Heartland/VeriFone ISO8583.

. Worked with credit, debit, and fleet cards.

. Worked with encryption of transaction data for credit/debit card

environments.

. Used version control software (clearcase).

. Used Eclipse development environment.

. Worked on prototype hardware/software efforts.

Texas Instruments Inc., Dallas, 1983-1995

Texas

Maintenance and Test Engineer, System Test Engineer, Diagnostics Engineer

. Maintained fifty thousand plus lines of real-time embedded code.

. Programmed with 'C' and other classified languages.

. Developed in team environment research code.

. Performed data collection and evaluation of a very large real time

computational system

. Designed and lead team developing test plans for hardware/software

system

. Designed and lead team to perform diagnostics on a large parallel

processor system to the board and chip level

Previous experience: Various production jobs ranging from assembly to

machinist

. Held a Top Secret security clearance issued by the US government from

1983 to 1994 and various special access clearances.

Education

Southern Methodist University (SMU), Dallas, 1983

Texas

B.S. Electrical Engineering

Professional Development

. VeriFone Topaz/Sapphire/Viper point of sale (POS) products

. VeriFone Mx9xx product line

. VeriFone VX EVO terminal line

. VeriFone Mx8xx product line

. MS Suite Experience

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