Sebastian Klier
Co-Founder, CTO at MetaForge Gaming Ltd
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolSebastian Klier is a founder and CTO with 10+ years building and operating high-traffic gaming websites, tools and in-game apps, currently running MetaForge.app which serves 250k DAU and millions of monthly users. He leads small engineering teams and owns end-to-end infrastructure on modern cloud stacks (Docker, Kubernetes, GKE) while shipping products in Javascript, Ruby on Rails, SvelteKit and Vue. His background includes rebuilding legacy services in Go and Python/Django, integrating complex third-party APIs, and scaling realtime features such as messaging at 150k messages/day. Sebastian has a track record of acquiring and growing niche gaming properties (AlbionOnline2D, MurderLedger) and launching new platforms from scratch, blending product instincts with hands-on engineering. Based in Barcelona, he pairs pragmatic site reliability skills with a strong frontend sensibility and a knack for turning player-facing tools into profitable ecosystems. An early career in ops and long experience across stacks gives him unusual depth in both infrastructure troubleshooting and rapid feature delivery.
10 years of coding experience
19 years of employment as a software developer
Information Technology Assistant & A-levels, Mathematics, Information Technology, Information Technology Assistant & A-levels, Mathematics, Information Technology at Technical College „Berufskolleg Beckum“
English, German, Chinese
Stackoverflow
1,839reputation
83kreached
7answers
2questions
php
top-5%
symfony
top-5%
Github Skills (54)
gitlab-ce10
gitlab-api10
rails10
ruby10
gitlab10
blockchain9
symfony9
php9
gitea9
ethereum-contract9
cryptocurrency9
phpredis8
background-service8
colony8
ethereum8
Programming languages (7)
Github contributions (5)
sekl/sebastianklier.com
Feb 2018 - Aug 2022
Contributions:1 PR, 15 pushes, 1 branch in 4 years 6 months
sekl/node-vue-phaser-boilerplate
May 2017 - Jan 2018
Contributions:7 commits, 6 pushes, 1 branch in 7 months
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