Tobias Schwarz
CTO at Audisto GmbH
Berlin, Germany
Summary
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SeniorTobias Schwarz is a founder and CTO with over a decade of experience building SaaS products that audit and monitor large websites for performance, SEO, and change control. As leader of Audisto, he combines product vision with hands-on technical SEO expertise—particularly in optimizing navigation structures and technical architecture for scalable sites. He regularly publishes and speaks on technical SEO and process optimization, and his work is widely cited in the field. Tobias also contributes to performance-critical open source projects, improving WebAssembly runtime correctness and efficiency in the popular wasmtime project, reflecting a low-level systems sensibility beyond SEO. Based in Berlin, he blends entrepreneurial leadership from founding AmbiWeb and Audisto with deep technical craftsmanship.
10 years of coding experience
5 years of employment as a software developer
English, German
Github Skills (14)
rust10
webassembly10
cran10
aot9
rust-wasm9
jit9
wasmtime9
wasmer9
wasi8
low-level-programming8
data-structure7
data-structures7
algorithm7
algorithms7
Programming languages (6)
Github contributions (5)
bytecodealliance/wasmtime
Dec 2022 - May 2023
A lightweight WebAssembly runtime that is fast, secure, and standards-compliant
Role in this project:
Backend Developer
Backend DeveloperContributions:10 reviews, 5 PRs, 16 comments in 5 months
Contributions summary:Tobias primarily focused on enhancing the wasmtime runtime's core functionality and performance. Their contributions involved implementing and optimizing new WebAssembly instructions, specifically related to overflow checks for arithmetic operations. Furthermore, they removed deprecated or redundant features like `iadd_cout`, `isub_bout`, and unsigned variants of DataValue. These changes indicate a focus on code quality, efficiency, and adherence to standards within the WebAssembly runtime.
securejitcraneliftrustruntime
T0b1-iOS/draw_manager
Sep 2019 - Apr 2022
A threadsafe implementation-independent drawing wrapper
Contributions:1 review, 23 commits, 1 PR in 2 years 7 months
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