Yaron Wittenstein
Founder at Stealth
Shoham, Center District, Israel
Summary
👤
Senior🎓
Top SchoolYaron Wittenstein is a founder and seasoned software engineer with 11 years of experience building developer tools, decentralized systems, and backend platforms from ideation to production. He led programmability at Spacemesh working on the SVM for a novel proof-of-space-time blockchain, and earlier ran backend teams at OpenWeb after a formative engineering and knowledge-sharing stint in Unit 8200. A hands-on contributor to Wasmer’s runtime core, he’s comfortable deep in runtime and C API changes that manage resource finalization for WebAssembly hosts. Based in Israel and active in the dev community via his blog and newsletter, he combines systems-level technical depth with product-focused execution and a persistent interest in developer tooling.
11 years of coding experience
9 years of employment as a software developer
BSc Computer Science, BSc Computer Science at Technion - Israel Institute of Technology
English, Hebrew
Stackoverflow
41reputation
9kreached
3answers
6questions
Github Skills (17)
capi10
wasmer10
rust10
webassembly10
runtimes9
resource-management9
run-time9
sys9
runtime-environment9
testing8
hibernate-mapping6
nhibernate6
nservicebus6
visual-studio6
memory-leaks6
Programming languages (8)
Github contributions (5)
wasmerio/wasmer
Jul 2019 - Dec 2019
🚀 Fast, secure, lightweight containers based on WebAssembly
Role in this project:
Back-end Developer
Back-end DeveloperContributions:45 commits, 26 PRs, 28 comments in 4 months
Contributions summary:Yaron's contributions primarily focus on modifying the `wasmer` runtime core, particularly concerning the WebAssembly context (Ctx) and its finalization process. Their work involves integrating data finalizers within the `Ctx` structure to manage resources, as demonstrated by the addition of `data_finalizer` functions and related tests. Furthermore, the user made changes to the c-api, adding functionality like `wasmer_instance_context_get` and new import/instantiate functions and corresponding tests.
emscriptenwindowsrustwasmerjavascript
spacemeshos/wasmer
Jul 2019 - Aug 2020
Universal WebAssembly runtime
Contributions:1 PR, 112 pushes, 27 branches in 1 year 1 month
rustwasmerruntimewebassembly-runtimewebassembly
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