Erno Hopearuoho
Staff Engineer at Unity
Helsinki, Finland
Summary
🤩
Rockstar🎓
Top SchoolErno Hopearuoho is a Staff Engineer based in Helsinki with 14 years of experience building and operating large-scale infrastructure and developer tooling, currently leading engineering efforts at Unity. He progressed internally from infrastructure and site reliability roles into management and now technical staff leadership, giving him deep hands-on expertise in deployment automation, containerization and production reliability. Erno has a pragmatic engineering style shaped by roles across research, solutions engineering and infrastructure, and he often moves newer work to alternative hosting (notably git.sr.ht) reflecting a preference for lightweight, developer-centric workflows. Comfortable bridging hands-on implementation and team leadership, he brings a track record of turning operational complexity into repeatable, supportable systems. His background in data-focused tooling and early research work adds an analytical angle to his infrastructure-first approach.
14 years of coding experience
10 years of employment as a software developer
Computer Science, Computer Science at University of Helsinki
Finnish, English
Github Skills (189)
nix10
segment10
linux10
nixos10
nixpkgs10
producer10
rendering9
monitoring9
overlapped-speech-detection9
vault9
ai9
golang9
audio9
speech-processing9
dashboard9
Programming languages (11)
Github contributions (5)
UnityTech/kafkalogsforwarder
Jun 2016 - Oct 2018
Tool to forward JSON log entries from Kafka to Elasticsearch and PaperTrail
Contributions:57 commits, 1 PR, 53 pushes in 2 years 4 months
papertrailjson-loglogstashelasticsearchkafka
errnoh/nixpkgs
Apr 2023 - Nov 2024
Nix Packages collection
Contributions:54 pushes, 18 branches in 1 year 7 months
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