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 (142)
web-application10
identity10
authentication10
ruby10
prosemirror10
wysiwyg10
doorkeeper10
ruby-on-rails10
rubygems10
hanami10
ruby-application10
api10
js10
meilisearch10
rich-text10
Programming languages (9)
Github contributions (5)
driggl/blog
Oct 2019 - Jul 2021
Contributions:23 PRs, 182 pushes, 19 branches in 1 year 9 months
driggl/fast_cqrs
Jun 2020 - Dec 2020
A collection of small classes allowing to implement CQRS without too much of effort.
Contributions:2 releases, 30 commits, 3 PRs in 5 months
cqrs
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