Seb Wilgosz
Polska, United States
Summary
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SeniorSebastian Wilgosz is an engineering manager and seasoned backend engineer with over a decade of experience building FinTech and web systems, specializing in Go and Ruby and event-driven, microservice architectures. Currently leading engineering at Ascenda, he combines hands-on development with team leadership—driving migrations to microservices, automation, and cloud-native practices across projects. He founded HanamiMastery to stabilize and promote open-source work around the Hanami Ruby framework and runs product-oriented ventures like Driggl, reflecting a strong maker mindset and focus on developer productivity. Comfortable across Kubernetes, Google Cloud, and API-driven systems, he’s known for extracting and restructuring monoliths into reliable, testable services. An avid productivity tinkerer and Shotokan II-dan, he pairs disciplined mentorship with a pragmatic, creator-first approach to engineering.
11 years of coding experience
Stackoverflow
1,250reputation
234kreached
38answers
12questions
Github Skills (189)
devise10
web-application10
identity10
authentication10
ruby10
prosemirror10
wysiwyg10
doorkeeper10
ruby-on-rails10
javascript10
cqrs10
rubygems10
hanami10
ruby-application10
api10
Programming languages (9)
Github contributions (5)
useo-pl/jsom-pagination
Aug 2020 - May 2021
A JSON:API pagination support
Contributions:3 releases, 1 review, 37 commits in 8 months
apipaginationpagination-supporthateoasadonisjs
hanamimastery/jay_doubleu_tee
Dec 2021 - Jan 2023
A JWT authorization middleware for any web application.
Contributions:1 release, 18 commits, 1 PR in 1 year 1 month
authorizationauthenticationweb-applicationjwt-authenticationjwt-authorization
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