David Mandelberg
Software Engineer at Google
Greater Boston United States
Summary
🤩
Rockstar🎓
Top SchoolDavid Mandelberg is a seasoned software engineer with 14 years of experience building secure, production-grade systems across cloud networking, internet routing security, and tooling. Currently at Google, he helped design and deploy enterprise-grade cloud interconnect features that bridge core cloud systems and edge networks, drawing on prior work at BBN where he led open-source RPKI tooling and influenced IETF standards. His background spans hands-on lower-level work—multi-threaded servers, protocol reviews, and anomaly detection—to creative side projects like C++-generated ambient films and music albums from a freelancing stint. An active open-source contributor, he has improved Vim’s filetype detection and documentation in the official vim repository, demonstrating attention to developer ergonomics. Based in Greater Boston, he combines practical security expertise with systems engineering depth and a track record of surfacing subtle protocol and implementation bugs.
15 years of coding experience
7 years of employment as a software developer
Simsbury High SchoolBS, Computer Science, Mathematics, BS, Computer Science, Mathematics at Brandeis University
Stackoverflow
31reputation
2kreached
1answer
0questions
Github Skills (23)
vimscript10
indentation10
filetype10
file-conversion10
c1110
file-operations10
file-format10
c1710
vim10
fileio10
file-handling10
syntax-highlighting10
mime-types10
text-editor9
documentation8
Programming languages (20)
Github contributions (5)
vim/vim
Feb 2025 - Sep 2025
The official Vim repository
Role in this project:
Back-end Developer & Technical Writer
Back-end Developer & Technical WriterContributions:11 reviews, 15 PRs, 42 comments in 6 months
Contributions summary:David primarily contributed to improving Vim's file type detection and related functionality. They implemented and maintained filetype plugins and related scripts, introducing support for new file types like `m17ndb` (m17n database), `spajson` (SPA JSON), and refining existing ones like `dockerfile` and `.guile`. Additionally, they made enhancements to the documentation and improved the :Man command completion for the man-db implementation. This involved modifying file type definitions, syntax highlighting, and indent files, demonstrating a focus on improving Vim's usability and functionality for diverse file formats.
vimctext-editorcross-platform
google/proto-task-queue
Nov 2018 - Jan 2022
Contributions:2 reviews, 37 commits, 22 PRs in 3 years 3 months
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