Jan Johannes
Berlin, Germany
Summary
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RockstarJan Johannes is a Berlin-based software leader with 11 years of experience building full‑stack, modular web applications and resilient messaging/inbox systems that work online and offline. He’s led technical strategy as Lead Developer and Software Architect, driving change-control and data-ownership initiatives for projects like lix and rebuilding customer data platforms at enterprise scale. As a former CTO and founder, he blends product-minded engineering with hands-on architecture—especially for conversational e-commerce, recommendation and search-driven agents. Jan’s specialty is designing pragmatic, auditable workflows that unify conversations and data across channels, a skill honed through repeated delivery in startups and large organizations alike. Notably, his work emphasizes ownership and control of user data, reflecting a long-term focus on user-centric, modular platform design.
11 years of coding experience
16 years of employment as a software developer
Stackoverflow
93reputation
10kreached
5answers
1question
Github Skills (191)
windows10
bots10
globalization10
pocket10
muon10
dialogue-systems10
couchdb10
deno10
javascript10
internationalization10
service-worker10
pouchdb10
localization10
voice10
koala10
Programming languages (12)
Github contributions (5)
eHealthAfrica/download-email-attachments
Oct 2015 - Apr 2016
Download email attachments via IMAP
Contributions:49 commits, 8 PRs, 25 pushes in 6 months
imapmailsmtpemailattachments
cloudless-hq/atreyu
Jun 2021 - Mar 2023
cutting edge web apps
Contributions:28 releases, 206 commits, 15 PRs in 1 year 9 months
cuttingreactweb-appsedgecutting-edge
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