Transpiling Go to Rust with Goany
How Goany bridges Go's garbage-collected world and Rust's ownership model, from clone-first correctness to optimization passes that remove thousands of unnecessary copies.
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OpenTelemetry contributor building observability tools, language transpilers, and code analysis frameworks.
About
Building developer tools
I'm Przemyslaw Delewski, a software engineer and OpenTelemetry contributor specializing in observability, distributed tracing, and instrumentation. I build tools that help developers understand and debug complex systems.
My work spans language tooling, code transpilers, and static analysis frameworks. I'm passionate about programming languages and creating tools that bridge different programming ecosystems.
Observability & Tracing
OpenTelemetry instrumentation for Go and PHP applications
Language Tooling
Transpilers and compilers bridging Go to multiple languages
Code Analysis
Static analysis and data flow frameworks in C++
Blog
Latest articles and insights
Thoughts on software development, architecture patterns, and technology trends.
Different Faces of Portability and Reusability
Exploring various approaches to code reusability across languages and ecosystems, from libraries to transpilers.
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Projects
Open source and side projects
A selection of projects I've built or contributed to.
goany
Go-to-polyglot transpiler converting Go source code into C++, C#, Rust, JavaScript, and Java for portable library development.
Go
C++
Rust
go-build-interceptor
Go build tool enabling compile-time function instrumentation for tracing, logging, and metrics without modifying source code.
Go
AST
Instrumentation
Contact
Let's connect
Interested in collaborating or just want to say hello? Feel free to reach out.