Portfolio
Products shaped by real use, not passing trends.
We research, build, and operate software businesses across B2B data, AI productivity, and consumer applications.
Active portfolio
skulookup.io
E-commerce product data intelligence that turns fragmented catalog information into structured, decision-ready data.
pitchgen.io
An AI-native pitch deck and presentation generator built to move from a blank page to a clear narrative faster.
pranklab.io
A consumer product studio for interactive experiences and shareable mobile and web applications.
Each product listed here is owned and operated by Stack Max LLC. Products that process payments or personal data publish their own terms and privacy policies covering that service.
How we build
Our stack is selected per product, with a consistent bias toward typed systems, modern web and mobile frameworks, managed infrastructure, secure payments, and AI services that can be evaluated in production.
Engineering stack
AI & automation
- OpenAI
- Anthropic Claude
- Google Gemini
- n8n
- Make.com
- ElevenLabs
- Retell
- Vapi
Frontend
- TypeScript
- React
- Next.js
- Tailwind CSS
Backend
- Node.js
- Ruby on Rails
- Supabase
- REST & webhook APIs
Data
- PostgreSQL
- MySQL
- MongoDB
- Redis
Infrastructure
- AWS
- DigitalOcean
- Vercel
- Kamal
- CI/CD pipelines
Payments & business systems
- Stripe
- PayPal
- CyberSource
- HubSpot
- Zoho
What’s next
The venture roadmap stays deliberately open.
We are exploring focused B2B utilities, vertically applied AI, and mobile-first products. Ideas advance when there is clear customer pain, a defendable insight, and a path to durable value.