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Vasily Chekalkin

PROFILE

Vasily Chekalkin

Worked on the bytecodealliance/wasmtime repository to deliver C API support for WebAssembly exception tags, focusing on improving embedder usability and cross-language interoperability. Developed the wasmtime_tagtype_t type in C, providing creation, accessor, and conversion functions, and consolidated tag typing into the existing wasm_functype structure. Addressed a long-standing stability issue in CExternType::new(), enhancing reliability for embedders. Expanded test coverage with regression tests for tag type construction and export enumeration, and updated documentation to clarify usage for both C and C++ users. The work demonstrated depth in C and C++ programming, API development, and thorough documentation and testing practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
780
Activity Months1

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 Wasmtime monthly summary: Delivered WebAssembly exception tag C API support and tag typing consolidation, improving embedder usability, stability, and cross-language interoperability. Implemented wasmtime_tagtype_t with creation, accessors, and conversions; integrated with wasm_functype; added tests and documentation; fixed long-standing C extern type panic; cleaned up headers and wrappers; added regression tests; enhanced documentation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture100.0%
Performance80.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

CC++

Technical Skills

API developmentC API DevelopmentC programmingC++ DevelopmentC++ programmingDocumentationTestingWebAssembly

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

bytecodealliance/wasmtime

Mar 2026 Mar 2026
1 Month active

Languages Used

CC++

Technical Skills

API developmentC API DevelopmentC programmingC++ DevelopmentC++ programmingDocumentation