alt. stack
AltStack Team
MN

Mustafa Najoom

Growth & Strategy

CPA turned B2B marketer. Ex-VP of Growth at Gaper.io. Writes about the economics of custom software, SaaS replacement, and go-to-market for AI-powered products.

About Mustafa

Mustafa is a CPA turned B2B marketer with a strong focus on go-to-market strategy. Before joining AltStack, he spent six years as VP of Growth at Gaper.io, where he helped drive growth for a company that partners with startups and Fortune 500 businesses to build, launch, and scale AI-powered products — from custom large language models for healthtech and accounting to AI agents that automate complex workflows across fintech, legaltech, and beyond.

Over those years, Gaper.io worked with more than 200 startups and several Fortune 500 companies, built a network of 2,000+ elite engineers across 40+ countries, and supported clients that collectively raised over $300M in venture funding.

At AltStack, Mustafa leads growth and go-to-market strategy, and writes most of our build-vs-buy, SaaS replacement, and vertical-market analyses. His accounting background shows up in every ROI calculation we publish — if there is a number on the site, Mustafa has stress-tested it.

Want to talk to the team?

We build custom software that replaces your SaaS stack — delivered in 7 days, with full code ownership.