Dennis Neufeld
Data Scientist
Hamburg, United States
Summary
🤩
Rockstar🎓
Top SchoolDennis Neufeld is a data scientist and engineer with 11+ years of experience in the semiconductor industry, specializing in high-volume lithography and process yield for cutting-edge immersion scanners. He blends deep experimental rigor from a PhD-rooted research background with strong software and UNIX-based distributed computing skills, enabling him to turn complex fab data into persuasive visual narratives for stakeholders. At Intel he’s managed tight-pitch layers end-to-end and coordinated cross-functional teams while protecting IP, and outside the lab he contributes backend and DevOps improvements to prominent open-source projects in the Discord audio ecosystem (including Lavalink and Discord4J). Known as a responsible, independent learner and effective trainer, he’s also applied his engineering discipline to manage a vacation rental business, demonstrating operational versatility beyond technical roles.
11 years of coding experience
12 years of employment as a software developer
Doctor of Philosophy (Ph.D.), Doctor of Philosophy (Ph.D.) at Rice UniversityBachelor’s Degree, Bachelor’s Degree at California State University, Fresno
English, Spanish
Github Skills (37)
debug10
sentry10
back-end-development10
apidoc10
discord-js10
discord10
websocket10
java10
javas10
websockets-client10
api10
spring-boot10
rest-api10
backend10
websocket-client10
Programming languages (16)
Github contributions (5)
freyacodes/archived-bot
Mar 2017 - Jul 2020
A Discord music bot serving music in over 3 million discord servers
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 655 commits, 170 PRs in 3 years 5 months
Contributions summary:Dennis primarily contributed to the back-end aspects of the project. Their commits show a focus on core functionalities like implementing a reshuffle command and adding the handling of new API features for Spotify playlists, alongside addressing minor bugs in existing commands. They demonstrated proficiency in Java, by refactoring the configuration to be read via Spring Boot, while simultaneously removing deprecated and unused features.
discordbotdiscord-botmilliondiscord-music-bot
lavalink-devs/Lavalink
Sep 2017 - Apr 2020
Standalone audio sending node based on Lavaplayer.
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:5 releases, 92 commits, 43 PRs in 2 years 7 months
Contributions summary:Dennis primarily contributed to adding Sentry support for error tracking and reporting. They also implemented features for custom track ending times and fixed issues with logging. Furthermore, the user updated dependencies and migrated the project to Gradle, showcasing skills in build management and dependency handling. They also added a client-side Prometheus metrics collector and configured a custom buffer duration.
spring-bootdiscordlavalinkdockerstandalone
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