

Gianni
Peysack
Apps, B2B software and AI.
Designed and built end to end.
MADRID, ES
TAKING PROJECTS
[Intro]
I design and build products end to end, from consumer apps on the App Store to B2B software that answers to company rules. I also help companies find where AI creates real value for them and build it.
I design and build products end to end, from consumer apps on the App Store to B2B software that answers to company rules. I also help companies find where AI creates real value for them and build it.
I design and build products end to end, from consumer apps on the App Store to B2B software that answers to company rules. I also help companies find where AI creates real value for them and build it.
5
Products shipped
2
Paid B2B pilots
200+
Stores on MarketOpsIQ
#5
Product of the Day, Product Hunt

Lexfall


Zharo


MarketOpsIQ


CampusMart


Genzi

Services
What I build.
01
Apps & MVPs
02
Websites that convert
03
Product design
04
AI workflows & automation
05
B2B software with rules
01
Apps & MVPs
02
Websites that convert
03
Product design
04
AI workflows & automation
05
B2B software with rules
01
Apps & MVPs
02
Websites that convert
03
Product design
04
AI workflows & automation
05
B2B software with rules
Process
How I work.
Strategy
- Calls with the people who will use it
- Scope, and what we are not building
- One number that says it worked
- Price and timeline before we start
Design
- Flows and wireframes
- UI in Figma
- Design system and components
- A prototype you can click
Build & ship
- Web, iOS and Android
- Integrations, data and dashboards
- Store listing and launch
- Analytics, then the next round
AI
AI that earns its place.
Built with AI
Every project on this page was built with AI in the loop. That is how one person ships an iOS app, a B2B platform and this site in the same year.
AI inside your product
The part people pay for: a price scanner that reads a shelf photo, outreach that writes in your voice, the manual step in your process gone.
AI for your team
Setup, workflows and training so your team uses these tools on real work instead of pasting into a chat window.
Off the clock
When I am not building.
Doing
- Chess
- Bouldering
- Street interviews with strangers
- Live music, the smaller the room the better
Speaking
- English
- Spanish
- German
Places
- Madrid, where I live
- Managua, where I am from
- San José, where I studied first
Writing
Thinking out loud.
Work with me
Tell me what you are building.
Send the idea, roughly when you need it and the budget range. You get a straight answer on whether I am the right person for it, what it would take, and what I would do first.

One more thing
Keep the orb up.
Everything above is the work. This is here because a site should be worth staying on.
Move to aim, click to start








