Johannes Staffans
Lead Developer at RELEX Solutions
Vaasa, Ostrobothnia, Finland
Summary
👤
Senior🎓
Top SchoolJohannes Staffans is a Lead Developer with 14 years of experience building reliable, cloud-native systems and guiding teams from business analysis to production. He blends hands-on engineering in Go, Clojure, Python and TypeScript with deep observability and SRE experience—shaping RELEX’s internal monitoring platform and championing Prometheus/Grafana-driven best practices. A pragmatic agile coach and former startup backend engineer, he improves delivery through CI, TDD and team-level process changes while mentoring engineers and removing blockers. His background spans startups and enterprise projects, including event-stream processing at komoot and full-stack Clojure web apps, showing versatility across backend, frontend and DevOps. Fluent in both technical and organizational dimensions, he pairs a fascination for functional programming and ML with a knack for turning metrics into better product decisions.
14 years of coding experience
12 years of employment as a software developer
M. Sc., Computer Science, Philosophy, Portuguese Language, M. Sc., Computer Science, Philosophy, Portuguese Language at Universidade de CoimbraM. Sc., Computer Science, M. Sc., Computer Science at Åbo Akademi
English, Swedish, Finnish, German, Portuguese, Spanish, French, Russian
Stackoverflow
218reputation
12kreached
5answers
1question
Github Skills (200)
dashboard10
grafana10
representations10
yada10
elasticsearch10
fluentd10
influxdb10
monitoring10
android-application10
data-visualization10
redundancy10
observability10
mysql10
bidi10
analytics10
Programming languages (14)
Github contributions (5)
jstaffans/django-cljs-loader
Dec 2017 - Oct 2019
Transparent integration of ClojureScript in a Django project
Contributions:6 commits, 1 PR, 33 pushes in 1 year 10 months
transparentdjangoclojurescriptdjango-projectclojure
jstaffans/galapagos
Aug 2015 - Feb 2016
Contributions:193 commits, 144 pushes, 1 branch in 5 months
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