Michal Szymulanski
Software Engineer at Demosphere
Las Vegas, Nevada, United States
Summary
👤
Senior🎓
Top SchoolMichal Szymulanski is a senior full-stack software engineer with over a decade of experience building scalable, high-performance web systems, currently based in Las Vegas. He specializes in backend optimization—microservices, GraphQL, REST APIs, and relational databases—and has a track record of slashing page load times from 15+ seconds to under 2 by query tuning, indexing, and caching. At Influential he led architecture improvements, extracted a GraphQL microservice, and eliminated persistent login bugs by porting an auth layer to Node.js, while also shipping customer-facing features. As a former technical co-founder, he has product-facing experience coordinating roadmaps, remote teams, and third-party integrations like Auth0 and Stripe. Michal combines hands-on engineering with pragmatic architecture choices and an affinity for improving developer experience and maintainability.
10 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Illinois Urbana-Champaign
English, Polish
Github Skills (29)
react-native9
ios9
android9
react9
cross-platform8
normalization8
mobile7
sanitization6
validation6
mobile-development6
app-framework5
discord4
migration4
slack3
migration-tool3
Programming languages (2)
Github contributions (5)
mszymulanski/langapp
Apr 2020 - Mar 2023
Contributions:18 pushes, 1 branch in 2 years 10 months
mszymulanski/awesomize
Aug 2016 - Jun 2018
Contributions:11 pushes in 1 year 10 months
normalizationandroidsanitizationvalidation
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