Johan Lejdung
CTO & Co-founder at ChainTraced
Stockholm, Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Lejdung is a pragmatic CTO and co-founder with a decade of hands-on experience building full-stack systems, modernizing platforms, and scaling backend architectures for web businesses. He leads product and tech at ChainTraced, delivering SaaS traceability and sustainability workflows that automate certificate and material data across complex supply chains. Comfortable across languages and infra—from Go and Java backends to React frontends and Kubernetes—he pairs technical breadth with people-first leadership gained as a crew coach and technical lead. Johan’s background in freelance design and hardware-proximal engineering gives him a rare cross-disciplinary view that informs cleaner UX and practical integrations. Based in Stockholm, he’s driven by finding pragmatic, automated ways to make daily workflows more efficient and transparent.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Uppsala University
Swedish, English
Stackoverflow
353reputation
30kreached
4answers
18questions
Github Skills (200)
yum10
programming-language10
dashboard10
postgresql10
controller10
annotations10
hot-reload10
interpreter10
ingress-nginx10
haproxy10
client-library10
clojure10
metabase10
golang10
data-visualization10
Programming languages (10)
Github contributions (5)
johan-lejdung/go-microservice-api-guide
Nov 2018 - Jul 2021
Contributions:11 commits, 7 pushes, 1 branch in 2 years 8 months
Storytel/go-docker-initiator
Feb 2018 - Oct 2018
Utility for starting docker containers from Go code
Contributions:2 reviews, 18 commits, 3 pushes in 7 months
go-crowdgolangcontainersdockertest-crowd
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