Brett Langdon
Engineering Manager I at C653 Labs, LLC
New York, New York, United States
Summary
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Rockstar🎓
Top SchoolBrett Langdon is an engineering manager and hands-on software engineer with 14 years of experience building and shipping backend systems and developer tools from New York. Currently leading teams at Datadog, he blends managerial responsibility with deep technical ownership, having transitioned from an open-source software engineer role into leadership. His open-source work includes improvements to JavaScript tooling (jsfmt) and substantive contributions to Datadog’s tracing clients in Ruby and Python, focusing on robustness, compatibility, and distributed-tracing correctness. Brett has a strong track record as a consultant and senior engineer across startups and product companies, bringing pragmatic refactors and test-backed fixes to production systems. He pairs a BTech in Computer Software Engineering with an engineer’s attention to developer experience—often surfacing subtle edge-case fixes like shebang handling and cross-version compatibility. Colleagues rely on him for thoughtful technical direction that keeps observability and reliability front-and-center.
13 years of coding experience
5 years of employment as a software developer
Bachelor of Technology - BTech Computer Software Engineering, Bachelor of Technology - BTech Computer Software Engineering at Alfred State College - SUNY College of Technology
Stackoverflow
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Github Skills (19)
javascript10
tracer10
python10
testing10
distributed-tracing10
command-line-interface10
http10
opentracing10
apm10
ruby10
command-line10
datadog10
rack10
nodejs10
trace10
Programming languages (19)
Github contributions (5)
rdio/jsfmt
May 2014 - Jan 2016
For formatting, searching, and rewriting JavaScript.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:142 commits, 14 PRs, 8 pushes in 1 year 9 months
Contributions summary:Brett primarily contributed to the `jsfmt` repository, focusing on improving the command-line tool's functionality. They implemented features such as overriding esformatter options, integrating `.jshintrc` for indent settings, and handling shebangs for formatting, rewriting, and searching. Additionally, the user refactored the code, moving the configuration and formatting logic into separate modules.
reactjavascriptrewritingsearchingformatting
DataDog/dd-trace-py
Oct 2016 - Jan 2023
Datadog Python APM Client
Role in this project:Back-end Developer
Back-end DeveloperContributions:88 releases, 5537 reviews, 656 commits in 6 years 3 months
Contributions summary:Brett primarily contributed to the core functionality of the Datadog Python APM Client. Their commits demonstrate a focus on improving the robustness and functionality of internal helper functions, addressing compatibility issues between Python 2 and 3 versions. They were responsible for enhancing the stability of the library by adding checks for invalid inputs, modifying existing code. Furthermore, the user addressed bugs within the core of the product while working to enhance the functionality.
profilingpythonapm-clientapmsecurity
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