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Lead Developer and Trading Systems Engineer

Location:
Houston, TX
Posted:
July 21, 2026

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Resume:

MARK McCLELLAN

832-***-**** *.****@***.***

SUMMARY:

Lead developer/software engineer. Motivated, results-oriented professional with extensive experience in development and project management. Skilled in several environments/languages/debuggers. Several years experience in trading. Note: I have a condition that makes it temporarily unable to speak clearly.

SKILLS:

C#, C++, C Visual Studio

Gcc, Python, Visual Basic Linux

SQL, MySQL Code Warrior

Excel VBA Eclipse

PROFESSIONAL EXPERIENCE:

Inependent Trader, Houston, TX 04/2025 – present

Trading futures: Nasdaq, S&P 500, Crude Oil, Gold

Writing C# and Excel VBA code to support trading

Tools: Ninja Trader, Tradingview, WealthCharts

EMERSON ELECTRIC, Houston, TX 07/2023 – 06/2024

Contract Senior Firmware Engineer

Enhance u-boot bootloader with a list of debug-centric features

Enhance Linux with tests for CAN, UART, Ethernet

Improve the boot time for manufacturability

Document the new procedure for downloading the bootloader and Linux via JTAG

Other projects using C++, C#, python

Tools: gcc, DevOps, Cygwin, TeraTerm, MacCraigor Systems, multimeter, oscilloscope

NOKOMIS INC., Canonsburg, PA 02/2022 – 04/2023

Contract Senior Software Engineer

Responsible for enhancing a program to display wave forms using various RF analysis tools.

Owned development and maintenance of 4 modules that provided advanced analysis.

Mentored new developers

Tools: C#, C++, Visual Studio, WinForms, OxyPlot, Git, Redmine

ASPLORE TRADING, LLC, Houston, TX 11/2019 – 12/2021

Contract Developer

Wrote a trading algorithm program using a range of stop loss and profit targets

Developed in C#, writes an Excel spreadsheet

Wrote a analysis of a particular example of pattern trading

Wrote a program that generates trades based on a random sequence

Used 133 “opcodes” to model a code sequences

Employs parallelism to run 6 analyses at once, retains the best

Written in C#, input data from Excel, output was a text file

Wrote several functions in proprietary languages for trading platforms

Developed a day trading analysis using chart patterns and technical factors in Excel/VBA

Created a day trading historical analysis for NASDAQ 100 futures, then updated for Ethereum

Written initially in Excel/VBA, the transferred to C# for speed

Requires input data in Excel, results are captured in an Excel spreadsheet.

Tools: Visual Studio, C#, Excel, VBA

GENESIS GAMING SOLUTIONS. INC, Spring, TX 6/2017 - 10/2019

Senior Software Engineer

Wrote/updated software modules for major casinos

Designed SQL tables/stored procedures

Multi-threaded apps: Async RF interface to casino chip reader (3 apps)

Async drivers license scanner for real time facial recognition (2 apps)

WinForms UI: Casino chip reader (3 apps)

Drivers license picture comparer (2 apps)

WPF Apps: 3 test apps in WCF

RFID Chip Order Management

Casino Ticket Print app

Tools: Visual Studio, C#, VB, WPF, WinForms, SQL, AWS, WCF, TFS, JSON, SOAP, Restful, Wireshark

VISUAL INTELLIGENCE, Houston, TX 4/2016 – 12/2016

Contract Developer

Wrote embedded C/Arduino multi-threaded software for 4 camera mapping control (no RTOS)

VisualStudio/C# for WinForms testing software

Mocked up a breadboard solution for testing, including oscilloscope for determining waveforms

GE OIL & GAS, Houston, TX 9/2013- 11/2015

Lead Firmware Developer

Developed embedded firmware for well controller using C++/Qnx

Multi-threaded app, featuring several sensor inputs, control loops, noSQL, Modbus

Wrote XML/HTML5/Javascript/JSON screens for HMI

Responsible for integrating updated builds for the debug team

CI/CD development using Agile, with unit testing and integration testing

Converted an oilfield analysis app from legacy Visual Basic to modern C++

Processors: Freescale and a GE Industrial Computer based on Power PC.

Tools: C++, Eclipse, QNX, NoSQL, Modbus, Matlab, ZeroMQ

EDUCATION:

Bachelor of Science, Computer Engineering, University of Evansville, Evansville, Indiana

Bachelor of Science, Electrical Engineering, University of Evansville, Evansville, Indiana

Bachelor of Science, Engineering Management, University of Evansville, Evansville, Indiana



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