Mark Lopez
Staff Software Engineer at Bluefin
Dallas, Texas, United States
Summary
🤩
Rockstar🎓
Top SchoolMark Lopez is a Staff Software Engineer based in Dallas with 12 years building secure, high-performance full-stack systems and tooling. He combines deep low-level expertise—IL manipulation, runtime instrumentation, and TCP stack optimizations—with hands-on DevOps and distributed systems practice, having shipped production agents, Kubernetes operators, and fault-tolerant services at scale. As a co-owner of a consulting firm he’s solved layer-3 WAN performance and architected systems handling tens of thousands of transactions per minute, and at Contrast he helped design cross-language agents and telemetry used across the product line. He contributes to notable open-source projects such as ANTLR grammars and .NET libraries, often improving parsing, error handling, and stability for language and framework tooling. Colleagues rely on him for mentoring, process transformation, and turning complex legacy stacks into modern, measurable pipelines. Beyond code, he’s driven by craftsmanship and user joy—balancing elegant implementations with pragmatic security and performance trade-offs.
12 years of coding experience
10 years of employment as a software developer
Bachelor of Science (BSc) Computer Science, Bachelor of Science (BSc) Computer Science at Neumont College of Computer Science
Stackoverflow
184reputation
766reached
2answers
2questions
Github Skills (29)
debug10
parser10
lexer10
back-end-development10
static-site-generator10
tsql10
net10
dotnet10
grammar10
asp-net10
grammars10
exception-handling10
parsing10
sql10
parse10
Programming languages (22)
Github contributions (5)
scientistproject/Scientist.net
Jul 2017 - Jul 2017
A .NET library for carefully refactoring critical paths. It's a port of GitHub's Ruby Scientist library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 4 comments in 1 day
Contributions summary:Mark focused on improving exception handling within the .NET Scientist library, creating and modifying an `OperationException` to provide more specific error information. They updated the `Experiment.cs` file to throw this new exception and refined its message, ensuring that it contains details about the operation that failed. The user also addressed a build issue by removing C# 7 throw syntax and added tests to cover exception scenarios during experiments.
net-librarydotnetcriticalrubypaths
statiqdev/Statiq.Web
Jan 2017 - Jan 2018
Statiq Web is a flexible static site generator written in .NET.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:10 commits, 12 PRs, 41 comments in 11 months
Contributions summary:Mark primarily focused on improving the Statiq Web static site generator. Their contributions included bug fixes to prevent execution errors, refactoring the preview server to use Kestrel, and implementing LiveReload functionality. Additionally, they addressed output corruption issues and optimized caching mechanisms for configuration files and assemblies. The commits demonstrate a focus on improving the core functionality and stability of the project.
asp-net-mvcstatic-sitestatiqdot-netblog-engine
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