Happy Bootstrapping Newsletter

Elterngeld Buddy: from parental allowance frustration to an app with 25,000 downloads

"Happy Bootstrapping" Volume #81

Nov 2 • Andreas Lehr

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October 2026

OHANA: €120m in brokered solar investments, no investors

"Happy Bootstrapping" Volume #80

Oct 27 • Andreas Lehr

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Bootstrapped with €149 hardware: how trackiwi was born in a motorhome

"Happy Bootstrapping" Volume #79

Oct 23 • Andreas Lehr

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Halleluja Sauna: How Three Brothers Turned a Joinery Into a Million-Euro Sauna Business

"Happy Bootstrapping" Volume #78

Oct 6 • Andreas Lehr

September 2026

meinMPP: How Dominik Albers brings the company bike principle to tech

"Happy Bootstrapping" Volume #77

Sep 28 • Andreas Lehr

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Bootstrapped and sold: Marten Pieper, re:fund

"Happy Bootstrapping" Volume #76

Sep 21 • Andreas Lehr

From Agency to Software Vendor: Leon Schubert and Pylo

"Happy Bootstrapping" Volume #75

Sep 14 • Andreas Lehr

Seobility: 800,000 Users, One in a Hundred Pays

"Happy Bootstrapping" Volume #74

Sep 7 • Andreas Lehr

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August 2026

Rübenretter: How Pascal Lukas Built a Millions-Strong Business on Wonky Veg

"Happy Bootstrapping" Volume #73

Aug 24 • Andreas Lehr

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NYBA: How Markus Hetzenegger Sold 75 Million Tickets Without a Single Investor

"Happy Bootstrapping" Volume #73

Aug 17 • Andreas Lehr

FamilyManager: How Ben Kohler Builds a Family App After Hours

"Happy Bootstrapping" Volume #72

Aug 10 • Andreas Lehr

STUR: How Filip Mierzwa Built a Cast Iron Brand From a Review Blog

"Happy Bootstrapping" Volume #71

Aug 3 • Andreas Lehr