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Developer Python

Fort Mill, South Carolina, United States
December 14, 2018

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Donald E. Killmer

**** * ***** *****

Fort Mill, SC 29707

Mobile: 714-***-****


Current Experience:

Oct 2016 to present – Developer at Creative Software Systems – Fort Mill, SC

Support of various clients with Barista / Linux application development system and various web tools including Python(OOP), javaScript, jQuery, HTML, CSS, and SQL

Developed Python database management system interfacing with both MySQL and Python databases.

Interfaced Python database support programs with web-based APIs to provide real-time data update

Developed Python parameter-driven control console for Raspberry Pi PLC.

Developed Python interpreter/simulator for proprietary computer system includingl floating point package, trig and vector operations as well as disk operating system.

Apr 2015 to Sep 2016 – Starwood Vacation Ownership / Interval Leisure Grp – Orlando FL

Contracted as Sr. Applications Developer for Core Systems Group using BBx Business Basic

Developed system for complex fee reversals to allow customer agents to waive posted fees of various types to post additional credit on customer accounts.

Modified credit card payment system to allow real-time payment processing for immediate account update allowing live client and agent viewing. Interfaced with third-party CC payment processing system which eliminated next-day processing and update.

Aug 2003 to Apr 2015 – Developer at Creative Software Systems – Fountain Valley, CA

Business software design, development, installation and training

Used Barista java-based application development system and BBx Business Basic to create applications, reports and queries fully integrated with accounting, invoicing, inventory control and various EDI systems including:

Commercial repackaging service system located in Santa Fe Springs, CA

Motorcycle filter manufacturing system located in Fullerton, CA

Trade show exhibit manufacturing system located in Irvine, CA

Light bulb manufacturing / EDI system located in Pico Rivera, CA

Fabric manufacturing and distribution / EDI system located in Mission Viejo, CA

Industrial safety product manufacturing / EDI system located in Costa Mesa, CA

Commercial picture framing service / EDI system located in Costa Mesa, CA

Picture framing molding manufacturing / EDI system located in Irvine, CA

Interfaced ADP payroll system with various ERP time and attendance / job cost systems


BS degree in Mathematics – New Mexico State University

Additional Experience:

Designed and developed an EDI system interfacing with various ERP accounting, invoicing and inventory control systems for ecommerce

Designed and developed computer simulator / interpreter written in C language for Linux/Unix/MSWindows platforms for international industrial control company


Contact this candidate