Happy Bootstrapping Newsletter

Mandelbaum.ai: How Carl and Tim Spun Their Own SaaS Company Out of an Agency

"Happy Bootstrapping" Volume #58

May 4 • Andreas Lehr

April 2026

4,700 Euro MRR Without Marketing — Building a PIM System for Online Shops

"Happy Bootstrapping" Volume #57

Apr 27 • Andreas Lehr

Jannik Lindner: From Affiliate Empire to AI SaaS with rawshot.ai and careertrainer.ai

"Happy Bootstrapping" Volume #57

Apr 20 • Andreas Lehr

Dario Digregorio: Two Apps, No Exit Plan – Why Bootstrapping Can Also Be a Zen Garden

"Happy Bootstrapping" Volume #56

Apr 13 • Andreas Lehr

How Kambria Co-Founder Silvano D'Agostino Is Bringing AI to the German Mittelstand

"Happy Bootstrapping" Volume #55

Apr 7 • Andreas Lehr

March 2026

Monee: How Stephan Lerner Reached #1 in the German App Store With a Free App

"Happy Bootstrapping" Volume #54

Mar 30 • Andreas Lehr

1

Kaffeemacher: How Benjamin Hohlmann Built a €10 Million Business with YouTube and Zero Ad Budget

"Happy Bootstrapping" Volume #53

Mar 23 • Andreas Lehr

1

Choosy: How Vanessa Westphal Built the Most-Used Meal Planner in the DACH Region with a Team of 3

"Happy Bootstrapping" Volume #52

Mar 16 • Andreas Lehr

2

doloc.io and Cloud Backup for Podio: How Daniel Schreiber Runs Two SaaS Products on the Side

"Happy Bootstrapping" Volume #51

Mar 9 • Andreas Lehr

2

Visito.me: How Sven Feliks left Mercedes After 14 Years to Build an All-in-One Platform for Restaurants

"Happy Bootstrapping" Volume #50

Mar 2 • Andreas Lehr

1

February 2026

widdix: How Andreas Wittig Bootstraps Four AWS Products with His Brother – 1,800 Customers, Zero Employees

"Happy Bootstrapping" Volume #49

Feb 23 • Andreas Lehr

1

"Paid Self-Fulfillment": Alex Schäfer on the Journey from Corporate to Full-Time Auto YouTuber "CarRanger"

"Happy Bootstrapping" Volume #48

Feb 16 • Andreas Lehr