Build logs, engineering postmortems, and SaaS data from the products we ship and the clients we serve.
Build in public
feedalyze.net scores customer accounts 0–100 for churn risk using email, survey, and support ticket analysis. Here's what the build taught me about AI product design, and why I'm rethinking the scoring model.
Read article →The architecture behind briefstock.ai — how real P/E, DCF, and FCF calculations run in Python, how AI narration is prompted to sound like an analyst rather than a chatbot, and what breaks under load.
Read article →AI writes code fast. It also makes specific, repeatable mistakes. After building three live SaaS products with AI assistance, here's my actual review checklist.
Read article →A day-by-day build log of how saasdb.app — a public database tracking NRR, Rule of 40, and gross margins for 172+ SaaS companies — went from idea to live product in under two weeks.
Read article →SaaS benchmarks & data
Gross margin benchmarks for public SaaS companies by sector. What's good? What's not? And why gross margin is the foundation of everything else in SaaS.
Read article →Rule of 40 benchmarks across public SaaS companies. What the formula means, which sectors lead, and why growth-stage companies should ignore it (until they shouldn't).
Read article →Traditional agencies charge $40K+ for an MVP and take 3 months. Here's the actual cost breakdown of building a production SaaS product in 2 weeks — and why most of that $40K is process, not product.
Read article →Net Revenue Retention benchmarks across 172+ public SaaS companies. What's good NRR? What separates top quartile from median? Data from saasdb.app.
Read article →Public database of 172+ SaaS company metrics. NRR, Rule of 40, gross margin, and EV/Revenue — all free.
Explore saasdb.app →