Werner Riffel is a seasoned consultant and software engineer with a decade of experience building and refactoring backend systems and developer tools. Based in Fort Lauderdale, he contributes across the stack—from C++ server engines for open-source MMORPG emulation to JavaScript linting tooling—bringing pragmatic bug fixes and architectural improvements. His notable open-source work includes DWARF debugging fixes in the widely used radare2 reverse-engineering framework and Emacs/LSP integrations for quick-lint-js, showing a knack for improving developer workflows. Comfortable navigating low-level formats and realtime tooling, he combines attention to correctness with practical optimizations that keep complex systems maintainable.
A free and open-source MMORPG server emulator written in C++
Role in this project:
Back-end Developer
Contributions:4 reviews, 9 commits, 23 PRs in 5 years 3 months
Contributions summary:Werner primarily focused on enhancing the server-side logic of the game, implementing features such as rule violation reporting and bug reporting. They modified core server files (src/events.cpp, src/protocolgame.cpp, src/luascript.cpp, src/enums.h, src/events.h, src/items.cpp, src/items.h, src/xtea.cpp, src/protocol.h, src/protocol.cpp), indicating a deep understanding of the server's architecture. Additionally, the user made changes to existing functionalities and implemented code optimizations.
Contributions:25 reviews, 16 commits, 11 PRs in 1 year 8 months
Contributions summary:Werner implemented Emacs and Eglot/LSP integration for the JavaScript linter, `quick-lint-js`. They added support for Flycheck, Eglot, and LSP modes, integrating the linter with various Emacs environments to provide real-time error checking. The user also made modifications to the command-line interface and test suite to enable stdin input and refined the output format for Emacs.
linterlinteslintjavascriptprograms
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Werner Riffel - Consultant at Ritz-Carlton Montreal