Robert Plummer
Staff Software Engineer at Sequelae LLC
Greenwood, Indiana, United States
Summary
🤩
Rockstar🎓
Top SchoolRobert Plummer is a Staff Software Engineer with 14 years of hands-on experience building full‑stack and machine learning systems, currently leading engineering at Sequelae LLC while running his own consultancy. He combines low-level curiosity—demolishing complexity to understand how things work—with a focus on precision and simplicity to deliver robust, maintainable solutions. His career spans product and infrastructure work from WebGL/headless graphics and GPU-accelerated JavaScript to rich browser editors and web-based spreadsheets, with notable open-source contributions to projects like gpu.js and headless-gl. At iFIT he progressed from senior full‑stack engineer to ML engineering manager, blending technical leadership with production ML and backend expertise. Based in Greenwood, Indiana, he brings entrepreneurial grit from founding Visual Interop Development and a track record of shipping cross‑platform systems that emphasize performance and clean abstractions.
14 years of coding experience
19 years of employment as a software developer
Vocational Computer Programming, Vocational Computer Programming at Prosser School of Technology
Spanish
Github Skills (23)
webgl10
contenteditable10
javascript10
jison10
jquery10
headlessui10
glsl10
data-structure10
headless-browser10
php10
lexical-analysis10
front-end-development10
headless-cms10
performance-optimization10
html10
Programming languages (17)
Github contributions (5)
Spreadsheets/WickedGrid
Aug 2013 - Nov 2016
Easy & Wicked Fast spreadsheets for the web
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:382 commits, 5 PRs, 125 pushes in 3 years 3 months
Contributions summary:Robert's contributions focused on implementing and improving features for a web-based spreadsheet application. They worked on the front-end, including the integration of a data transformation service plugin, and likely implemented UI elements with HTML, JavaScript, and potentially jQuery. The user also made changes to the back-end or data handling logic by updating dependencies and fixing recursion issues.
javascriptexcelspreadsheetspreadsheets
gpujs/gpu.js
Apr 2017 - Nov 2022
GPU Accelerated JavaScript
Role in this project:Backend Developer
Backend DeveloperContributions:95 releases, 3 reviews, 705 commits in 5 years 8 months
Contributions summary:Robert implemented features and fixes for the GPU Accelerated JavaScript library. The code changes involved improvements to the handling of arguments and constants, as well as the introduction of switch statements. The user refactored several aspects of the code, including the handling of textures, as part of the project's evolution toward more efficient resource usage. The commit history also shows efforts to address compilation issues, especially in relation to the handling of floating-point numbers and the performance of various computations.
mathgpu-programminggpu-accelerationwebglgpu
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