Tyler Karaszewski
Senior Software Engineer at Expensify
Hood River, Oregon, United States
Summary
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Rockstar🎓
Top SchoolTyler Karaszewski is a Senior Software Engineer with 15 years of experience building high-performance native and web applications, currently at Expensify. He specializes in Objective-C, C++ and JavaScript, with deep experience on iOS and web platforms and a track record of integrating native frontends with cross-platform C++ networking stacks. His work spans consumer products and large-scale delivery systems—from leading Evernote’s Web Clippers and optimizing HTML serialization to architecting peer-to-peer and streaming improvements at Akamai. Tyler has repeatedly taken on cross-disciplinary problems, such as creating thread-safe C++ JSON libraries, automated deployment tooling, and hybrid HTML5/Objective-C streaming clients. Based in Hood River, Oregon, he combines pragmatic engineering with systems-level thinking, often improving performance and scalability by an order of magnitude.
15 years of coding experience
12 years of employment as a software developer
California State University, Sacramento
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (32)
financial10
failover10
chat10
wan10
replication10
distributed-database10
collaboration10
database10
readable8
ssl7
reference-implementation7
conventions7
api7
crypto7
boilerplate5
Programming languages (5)
Github contributions (5)
Expensify/Style-Guides
Sep 2021 - Jan 2025
Our conventions (sometimes arbitrary) about how to write code for our projects.
Contributions:7 reviews, 3 PRs, 3 pushes in 3 years 4 months
conventionsarbitrary
tylerkaraszewski/Argyle
Apr 2011 - Apr 2016
Contributions:6 commits, 1 PR, 2 pushes in 5 years 1 month
cppweb-servertinyc-plus-plusserver
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