Henry Fellerhoff
Winter 1 Batch
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolHenry Fellerhoff is a senior software engineer and musician based in New York City with seven years of hands-on experience building web and backend systems. He has progressed through roles at Beacons AI to senior engineer and co-founded Modern.fm, where he combined product, e-commerce and audio production skills to ship a custom order management and customer portal. Henry contributed to the popular open-source Dendron project, rebuilding its Graph View and adding Graphviz export features to visualize thousands of notes, demonstrating an aptitude for scalable data visualization and user-facing tooling. Comfortable in startup and open-source environments, he pairs fast iteration with direct user communication to turn feedback into reliable features. Trained in both computer science and vocal performance, he brings a creative, user-centered approach to engineering and product design.
7 years of coding experience
5 years of employment as a software developer
Bachelors Computer Science (BS) and Music: Vocal Performance (BA), Bachelors Computer Science (BS) and Music: Vocal Performance (BA) at Loyola University ChicagoSt. Xavier High School
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
typescript10
typescripts10
graphviz10
typescript-types10
testing9
editor9
text-editor9
markdown-it9
markdown9
pkl8
vscode7
Programming languages (4)
Github contributions (5)
dendronhq/dendron
May 2021 - Jul 2021
The personal knowledge management (PKM) tool that grows as you do!
Role in this project:
Backend Developer
Backend DeveloperContributions:21 reviews, 22 commits, 27 PRs in 2 months
Contributions summary:Henry primarily focused on enhancing the functionality of a graphviz export pod within the Dendron knowledge management tool. Their contributions involved implementing core features for exporting notes as graphs, including the parsing of graphviz dot language and the creation of various graph connection types (hierarchy, links). The user was responsible for setting up tests for the new features and addressed issues such as type errors and configuration naming. The developer's work significantly improved the tool's ability to visualize note relationships.
pkmknowledgevscodezettelkastenpersonal-knowledge-management
hfellerhoff/umami
May 2022 - Feb 2025
Umami is a simple, fast, privacy-focused alternative to Google Analytics.
Contributions:2 PRs, 14 pushes in 2 years 9 months
analyticsprivacyprivacy-focusedfocusedumami
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