Dan Davison
Senior Software Design Engineer - Language Runtime at Temporal Technologies
United States
Summary
🤩
Rockstar🎓
Top SchoolDan Davison is a Staff Software Engineer with 15 years building robust back-end systems and distributed services, currently leading engineering work at Temporal Technologies. His background spans academia and industry—PhD-level training in statistical genetics and research roles at Oxford and Princeton—bringing analytical rigor to large-scale production code. At Twitter he contributed to Strato and GraphQL services, and in open source he’s improved core functionality for projects like the Nushell shell and the Temporal service itself, tackling command execution, join semantics, and conflict resolution in history replication. He also strengthens developer ergonomics and reliability through testing and tooling contributions, for example enhancing eglot’s test coverage and delta’s color/config handling. Known for pragmatic refactors and attention to non-blocking, deadline-sensitive behavior, he combines deep systems knowledge with a researcher’s habit of precise, testable changes.
15 years of coding experience
17 years of employment as a software developer
B.Sc., Biological Sciences, B.Sc., Biological Sciences at University of CambridgePh.D., Statistical Genetics, Population Genetics, Ph.D., Statistical Genetics, Population Genetics at University of ChicagoPrinceton University
Portuguese, Spanish
Github Skills (32)
git10
strings10
scripting10
testing10
text-manipulation10
distributed-systems10
workflow-engine10
emacs-lisp10
script10
micro10
go10
microarchitecture10
sh10
rust10
microservices10
Programming languages (27)
Github contributions (5)
dandavison/delta
Jun 2019 - Jan 2023
A syntax-highlighting pager for git, diff, grep, and blame output
Role in this project:
Back-end Developer
Back-end DeveloperContributions:61 releases, 286 reviews, 1722 commits in 3 years 7 months
Contributions summary:Dan contributed to the development of `delta`, a syntax-highlighting pager for git. Their work focused on enhancing and refactoring the codebase to improve its functionality. Their commits show that they implemented support for specifying color using the ANSI 256 color palette index, and made multiple refactors like passing configuration parameters to functions.
deltasyntax-highlighterrustcolor-themesgrep
temporalio/temporal
Jul 2023 - Mar 2025
Temporal service
Role in this project:Back-end Developer
Back-end DeveloperContributions:165 reviews, 87 PRs, 198 pushes in 1 year 9 months
Contributions summary:Dan primarily focused on improving the Temporal service codebase, as indicated by the "Temporal service" repository description. Their contributions involved fixing typos in code, editing comments, and updating API functionalities to improve server-imposed deadline expiry and non-blocking update polls. The user also addressed code related to reset workflow reapplication and conflict resolution during history replication, showcasing an understanding of distributed system intricacies. These changes point to the user's involvement in maintaining and improving the core back-end features of the Temporal service.
service-busmicroservice-orchestrationworkflow-automationworkflow-enginedocker
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