Dominic Cooney
Founder at Tilt Bit Corporation
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolDominic Cooney is a seasoned software engineer and founder with roughly two decades of experience building developer-facing platforms and tools, now focused on agentic AI coding loops. He led AI coding assistant IDE extension development at Sourcegraph, shipping secure, high-performance integrations across VSCode, JetBrains, and Visual Studio while architecting a local Rust-based RAG engine with SIMD-optimized embeddings. His career includes core web platform contributions at Google (Custom Elements, Shadow DOM, Service Workers) and bringing a custom Chromium build to Facebook’s Android app, reflecting deep systems and browser-internals expertise. Dominic’s work spans programming language and API design, compression and information-theoretic approaches to JS minification, and practical privacy safeguards to keep customer code out of LLMs. An active open-source contributor, he’s helped modernize Servo’s build tooling and tooling quality, demonstrating a consistent focus on maintainability and performance. Based in Chiyoda, Japan, he blends low-level systems craft with product-focused AI innovation to measurably boost developer productivity.
15 years of coding experience
20 years of employment as a software developer
PhD ABD, Computer Science, PhD ABD, Computer Science at Queensland University of Technology
English, Japanese
Stackoverflow
6,417reputation
1.6mreached
81answers
4questions
dictionary
top-5%
git
top-5%
patch
top-5%
python
top-5%
Github Skills (31)
servo10
code-search10
vscode-extension10
automation10
code-search-engine10
automations10
rust10
co10
patch9
webbrowser9
git9
python9
webpages9
webengine9
typescript9
Programming languages (17)
Github contributions (5)
sourcegraph/sourcegraph-public-snapshot
Feb 2023 - Jul 2024
Code AI platform with Code Search & Cody
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:144 reviews, 43 PRs, 77 pushes in 1 year 4 months
Contributions summary:Dominic contributed to various aspects of the `sourcegraph/sourcegraph-public-snapshot` repository, primarily focused on the Cody AI platform. Their work includes integrating and refining the Cody VSCode extension, enhancing the user interface by incorporating language-specific responses, and updating code lenses to improve user experience. The user also made significant changes to the non-stop Cody functionality, which streamlines the fixup process.
sourcegraphcode-generationrepo-type-maindeveloper-toolslsif-enabled
servo/servo
May 2021 - May 2021
Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.
Role in this project:Backend Developer & Automation Engineer
Backend Developer & Automation EngineerContributions:6 commits, 2 PRs, 6 comments in 1 day
Contributions summary:Dominic primarily contributed to the Servo browser project by updating the build and tooling to use Python 3. They also updated the toolchain to a newer nightly build. Furthermore, the user performed code formatting and fixed trivial warnings. Finally, they made changes to internal structs by marking unused fields, showcasing a focus on code quality and maintainability.
browserrustjavascriptbrowser-engineservo
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