Epper Marshall
Senior Software Engineer at Freedom Technology Solutions Group, LLC
Gaithersburg, Maryland, United States
Summary
👤
Senior🎓
Top SchoolEpper Marshall is a Senior Software Engineer with 11 years of experience building user-focused software and mentoring teammates from Gaithersburg, Maryland. He blends front-end expertise—contributing UI improvements to NASA’s openmct—with back-end and language-level work on the V programming language, showing comfort across the stack. Known for tackling tricky problems and finding elegant solutions, he has a track record of improving UX elements, performance-sensitive library code, and developer-facing tooling. His career spans embedded network tooling and automated testing at Hughes and BYU, demonstrating an emphasis on reliability and maintainability. Colleagues rely on him not only for code but for clear documentation and practical workflows that keep projects ship-shape.
11 years of coding experience
3 years of employment as a software developer
General Studies, General Studies at Southern Virginia UniversityComputer Science, Computer Science at Brigham Young University
English
Stackoverflow
10,724reputation
615kreached
551answers
20questions
css
top-5%
jquery
top-5%
regex
top-5%
python
top-5%
flexbox
top-5%
html
top-5%
Github Skills (27)
programming-language10
javascript10
mathematics10
ui-design10
math10
regular-expression10
uid10
go10
front-end-development10
vue10
vue-jsx10
component-design9
json9
jquery9
python9
Programming languages (15)
Github contributions (5)
vlang/v
Apr 2022 - Jun 2022
Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 reviews, 13 commits, 19 PRs in 1 month
Contributions summary:Epper primarily contributed to the V programming language's standard library, specifically focusing on adding and improving functionality related to time, math, string manipulation, and regular expressions. Their work included implementing custom formatters for time, enhancing the `relative` and `relative_short` time functions, fixing `cbrt` calculations, and adding splitting functionality to regular expressions. The user also documented various built-in functions and methods, further refining the language's usability.
compiled-languageprogramming-languagecompiler
nasa/openmct
Nov 2021 - May 2022
A web based mission control framework.
Role in this project:Front-end Developer
Front-end DeveloperContributions:12 reviews, 6 commits, 12 PRs in 6 months
Contributions summary:Epper primarily contributed to the front-end components of the application, as demonstrated by the modifications to Vue.js files and related code. Their work included adding dynamic grid displays, updating progress bars, and refactoring components to use PascalCase naming conventions. Additionally, the user made adjustments to the UI elements, like the toolbar and imagery controls, as well as various other front-end functionalities. They collaborated with other developers on resolving merge conflicts and implementing UI improvements.
mission-controlweb-based
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