Donatas Simkus, growth marketing and AI
A Growth Department of One
Most marketers use AI. I build it.
10+ years of B2B growth across SaaS, FinTech, and Blockchain, now built into AI systems that do the work of a full growth team.
Donatas Simkus
Ask my AI anything about my work
Start Here
Three ways in: the frameworks I run, the AI systems you can take, and the tools I built. Go straight to what you need.
Playbooks
The frameworks I actually run: a growth-hacking system, an ABM and outbound engine, an AI automation stack, and SEO built for Claude Code. Steal the thinking behind the results.
Read the playbooksAI Blueprints
Working AI systems I built, de-personalized and free. Hand one to your AI agent and it builds the tool on your own machine. Start with the inbox organizer.
Get a blueprintTools
Free Chrome extensions and utilities I built to take the repetitive work out of growth. Install one and use it today.
Browse the toolsThe Work, in Numbers
A decade of B2B growth across SaaS, FinTech, and Blockchain.
$3.3B
IPO Campaign Led
Led Phoenix Group's $3.3B IPO campaign with 180x retail oversubscription and 50% share price increase.
180x
IPO Oversubscription
Phoenix Group's IPO saw 180x oversubscription from retail investors.
$164M
Funding Supported
Part of growth through Series B and C funding rounds totalling $164M across multiple startups.
2,000+
Clients Onboarded
Onboarded 2,000+ global accountants in 12 months at Koinly through growth experimentation.
$2M+
ARR from ABM
Secured 5 enterprise wins worth $2M+ in ARR through strategic ABM program at parcelLab.
Where I've driven growth
What People Say
From the founders, CMOs, and operators I've worked with.
"He is one of the sharpest growth and marketing professionals I've worked with. His ability to build robust, AI-driven pipelines for lead generation and awareness was one of the most impressive growth plans I've seen."
Raj Vaswani
AI Product at ai71
Go on, say hi