Markus Siering · Hamburg
I build websites that can’t fall over.
Frontend engineer. Lotteries and insurance by day — the kind of traffic that punishes a bad architecture decision. Design systems and well written CSS throughout.
NowSenior Frontend Engineer at Whiskey Tango Foxtrot. Regulated platforms, a lot of traffic, very little tolerance for downtime.
Since 2020Leading the development team behind Redezeit für Dich, and maintaining the architecture I set up for it.
BeforeThree years at zolar, behind the energy transition. UI Architect, then team lead, at sum.cumo.
Off the clockFamily. Fitness. Self Improvement.
Five years and countingRedezeit für Dich
A free listening service. Over 350 trained volunteers give their time to anyone who needs someone to talk to. Non-profit, started in Hamburg in March 2020. I lead the development team behind the platform, and I set up and still maintain the architecture it runs on.
redezeitfuerdich.de →Right now
HYROX has taken over the calendar — the Hamburg Double is next. Otherwise I’m reading about climate change, kelp farming as carbon drawdown, and turning over whether it works as a business at all.
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