Ilmo Raunio
Senior Full Stack Engineer at SOK
Helsinki, Finland
Summary
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Rockstar🎓
Top SchoolIlmo Raunio is a Senior Full Stack Engineer with 11 years of experience building and operating resilient, large-scale web services from Helsinki. He blends backend expertise and SRE practices with front-end and analytics chops, currently focusing on identity services within a loyalty context at SOK. Previously at Metosin he engineered GraphQL-driven, multi-region APIs serving 900k+ users, built microservice architectures with 99.9% SLA, improved observability and incident practices, and authored an open-source GraphQL query generation library for Clojure. Comfortable across Clojure/ClojureScript, TypeScript, Java, AWS and Kubernetes, he gravitates toward production reliability, security automation (OPA/Rego) and pragmatic developer tooling. Colleagues know him as an application-layer problem solver who moves smoothly between shipping features and hardening operational processes.
10 years of coding experience
10 years of employment as a software developer
Bachelor of Business Administration (BBA) Business information technology, Bachelor of Business Administration (BBA) Business information technology at Mikkelin ammattikorkeakouluMatriculation, Matriculation at Tikkurilan lukio
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (62)
error-messages10
data-driven10
coercion10
middleware10
clojure-spec10
pedestal10
edn10
json-schema10
router10
swagger10
validation10
clojure10
ring10
frontend10
schema10
Programming languages (5)
Github contributions (5)
metosin/oksa
May 2023 - Mar 2025
Generate GraphQL queries using Clojure data structures.
Contributions:3 releases, 31 PRs, 205 pushes in 1 year 10 months
clojureclojurescriptgraphqlmetosin-experimental
rulebased-chat/pigeon-frontend
Aug 2016 - Mar 2018
Contributions:22 PRs, 140 pushes, 25 branches in 1 year 7 months
client-appchatcljcljsmessaging
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