Oleh Formaniuk

Software Engineer at Meta

Bellevue, Washington, United States
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Summary

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Rockstar
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Top School
Oleh Formaniuk is a software engineer with 12 years of experience designing and delivering resilient, cloud-native services on Azure and AWS, now building at Meta after multiple senior engineering roles at Microsoft. He specializes in scalable .NET architectures and pragmatic engineering that balance immediate delivery with long-term business strategy. His background includes hands-on backend work and contributions to open-source .NET tooling, such as enhancing Handlebars.NET template iteration semantics. Based in Bellevue, WA, he brings a craftsman’s attention to quality and a track record of shipping robust systems across enterprise and consulting environments. Collected academic training in computer science from Kyiv Polytechnic Institute complements his practical experience and continuous drive to innovate. Colleagues rely on him for steady technical judgment in dynamic, high-impact projects.
code11 years of coding experience
job11 years of employment as a software developer
bookComputer Software Engineering, Computer Software Engineering at BIONIC University
bookIgor Sikorsky Kyiv Polytechnic Institute
languagesEnglish, Ukrainian
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Github Skills (9)

net10
asp-net10
template-engine10
csharp10
handlebars10
dotnet-core10
dotnet8
mustache7
dotnet-new7

Programming languages (6)

C#CJavaScriptGoPythonTypeSpec

Github contributions (5)

github-logo-circle
A real .NET Handlebars engine
Role in this project:
userBack-end Developer
Contributions:2 releases, 49 reviews, 267 commits in 2 years 3 months
Contributions summary:Oleh primarily focused on enhancing the Handlebars.NET engine by implementing support for the `@last` variable within properties enumeration. Their contributions included modifications to the `IteratorBinder.cs` and `ExtendedEnumerable.cs` files, introducing new functionality for iterating and accessing elements in enumeration. They also addressed compatibility issues with C#7 and integrated the changes by updating project files and tests. These changes centered around template rendering features.
template-enginedotnethandlebars-templatesmustachec-sharp
System.Text.Json extension for Handlebars.Net
Contributions:6 PRs, 7 pushes, 5 branches in 3 years 4 months
dotnettemplatejson-textmustachec-sharp
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Oleh Formaniuk - Software Engineer at Meta