Engineering foundations
My background is in software engineering and engineering management. I build with code, data, and automation, from lead routing to internal tools.
Masoud Fatemi / GTM Engineer
I’m Masoud. I’ve studied software engineering, founded an agency, and led SaaS growth. Today, I build the tools and systems I once needed as a marketer.

Currently
GTM Engineer at TailscaleBuilding the data and systems behind expansion and partnerships.
View roleMy background is in software engineering and engineering management. I build with code, data, and automation, from lead routing to internal tools.
I’ve run campaigns, worked on funnels, and managed acquisition budgets. I know the questions teams need their data and tools to answer.
I built an agency serving 600+ clients. That experience taught me to spot opportunities, make tradeoffs, and take responsibility for the result.
15k to 500k+
User growth in two years
as the first marketing hire
80+
Growth experiments across
product, content, lifecycle & paid
45%
Cumulative conversion rate lift
through systematic testing