Mario Jäckle
Software Architekt Tech Lead at Zoi
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMario Jäckle is a Berlin-based Software Architect and Tech Lead with 10 years of hands-on experience building cloud-native fullstack systems in Python, TypeScript and beyond. He mixes product-minded leadership — currently steering architecture at Zoi and bootstrapping a conversation-driven language-learning startup as CTO of Poli AI — with long-standing freelance practice delivering frontend, backend and infrastructure work. Mario has led AI/NLP eduTech projects from POC to production, designed AWS architectures and coordinated teams while remaining an active coder across React, Node and data pipelines. His background in both interface design and deep learning gives him a rare blend of UX sensibility and ML-informed engineering judgment. Colleagues value him for turning complex requirements into pragmatic, deployable systems and mentoring mid-level engineers through code reviews and architecture decisions.
11 years of coding experience
10 years of employment as a software developer
NanoDegree, Deep Learning, NanoDegree, Deep Learning at UdacityInformatik, Informatik at Humboldt-Universität zu BerlinDiplom Kommunikationsdesigner, Neue Medien / Interface Design, 2.3, Diplom Kommunikationsdesigner, Neue Medien / Interface Design, 2.3 at Merz Akademie, Hochschule für Gestaltung, Kunst und Medien, Stuttgart, staatlich anerkannt
German, English, Spanish
Stackoverflow
911reputation
142kreached
30answers
43questions
Github Skills (200)
tooling10
fastapi10
python10
json-schema10
testing10
swagger10
semantic-search10
retrieval-augmented-generation10
backup10
visual-testing10
openapi10
photo-management10
javascript10
async10
agent-framework10
Programming languages (11)
Github contributions (5)
jacksbox/bash_profile
May 2018 - Jul 2025
Contributions:12 pushes, 4 branches in 7 years 3 months
si0ls/redux-subscribe-action
Aug 2019 - Mar 2020
Subscribe to dispatched redux actions
Contributions:16 commits, 5 PRs, 5 pushes in 7 months
redux-actions
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