Sampo Kivistö
Lappeenranta, South Karelia, Finland
Summary
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RockstarSampo Kivistö is a seasoned software engineer and founder with a decade of experience building both front-end and back-end systems from Finland. As Founder & CEO of AutoExplore Oy and an active contributor to the InfernoJS ecosystem, he brings practical performance-focused expertise in JavaScript UI benchmarks and lightweight frameworks. His open-source work spans well-known projects—contributing Inferno examples to the popular js-framework-benchmark and performance and cross-platform fixes to tools like mountebank—demonstrating a bias for measurable improvements. On the backend he has modernized .NET projects (NSubstitute, DryIoc), resolving tricky performance bugs and upgrading build/test infrastructure to current runtimes. Comfortable shifting between JavaScript and .NET, he pairs hands-on debugging and refactoring skills with a founder’s instincts for product-ready engineering. Colleagues would note his knack for surfacing elusive bugs through targeted tests and pragmatic code cleanup.
10 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (28)
javascript10
mstest10
testing10
net10
dotnet-new10
dotnet10
teste10
asp-net10
testing-library10
front-end-development10
performance-optimization10
mocking10
dotnet-core10
inferno10
nodejs10
Programming languages (13)
Github contributions (5)
dadhi/DryIoc
Jul 2019 - Apr 2020
DryIoc is fast, small, full-featured IoC Container for .NET
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 11 PRs, 208 comments in 9 months
Contributions summary:Sampo primarily contributed to the DryIoc project by addressing performance issues and resolving exceptions within the dependency injection container. Their work involved creating and refining test cases to reproduce and debug stack overflow exceptions. The user's commits included significant modifications to the core registration logic, demonstrating a deep understanding of the container's internal workings. They also added and modified existing test cases to reproduce GitHub issues, validating the fix.
full-featureddotnetdi-ioc-containernetstandarddryioc
krausest/js-framework-benchmark
Apr 2017 - Jul 2019
A comparison of the performance of a few popular javascript frameworks
Role in this project:Front-end Developer
Front-end DeveloperContributions:13 commits, 8 PRs, 11 comments in 2 years 4 months
Contributions summary:Sampo primarily contributed to the Inferno framework examples within the repository. Their work involved updating and adapting Inferno versions, specifically focusing on keyed and non-keyed implementations. The user modified HTML, JavaScript/JSX code to showcase the framework's functionality, and performance characteristics. This suggests a focus on demonstrating and maintaining the Inferno framework benchmark within the broader project.
benchmarkingv8-javascript-enginejavascriptcomparisonframework
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