100+ features
C# 5 through 14
Software Engineer for Code Analysis & Developer Tools
I build developer tools that help teams understand and improve complex codebases: static analyzers, parser tooling, diagnostics, code checks, intermediate representations, and correctness-oriented compiler experiments.
- Static Analysis
- Roslyn
- Parsers
- Developer Tools
- C#/.NET
Contact me · contract · full-time · collaboration
mail mykola@fedur.co
Hamburg, Binnenalster
What I've built
6 years of experience
Implemented 100+ language features across ten language releases in a production IR compiler.
18 CWE checks
Taint analysis
Type 1–3
Clone detection
ABI + P/Invoke
Interop analysis
10 SQL dialects
Parser engineering
7 languages
I work with
Selected work
Projects with implementation detail.
01
Homelander
Immoscout24 apartment application app with end-user in mind. Well-received at 150k views and 100+ stars.
- Electron
- React
- Node.js
- SQLite
02
Hermes Mesh
Git-backed synchronization for agent skills and memory across machines.
- Git
- Shell
- CLI automation
- Testing
03
LazyshGen
A C# Roslyn source-generator that creates lazy proxy implementations.
- C#
- Roslyn
- Source generators
- Generics
Writing
Notes from analyzers, parsers, automation, and Rust.
Why a Programmer Might Actually Be a Good Urban Planner
Exploring urban planning as the metaphor of programming.
- programming
- computer science
- vision
How would one manage a community?
My take on the principles behind community building.
- management
- opensource
- personal
- vision
On Free Software and Opensource Development
A personal reflection on a five-year journey with open source that explores the reasons behind its success and the role of GPL and RMS in its existence.
- opensource
- management
- programming
What's new in C# 11
A feature-by-feature walk through C# 11: file-scoped types, raw string literals, generic attributes, list patterns, required members, and generic math.
- programming
- programming languages
- dotnet
Labs
