TypeMatter Flow
Fluid typography shaped into a poster, then opened back into the studio that made it.
Open the tool
Francesco
Di Donato
I'm Francesco, a senior full-stack engineer.
I build web products and tools, then write about what I learn.
Place
- Italy
- Germany
- Worldwide
Mode Full stack engineer
Material Writing / tools / products
Gallery 02 / Playable art 2026
Sunset City
Free browser voxel parkour in a golden-hour port city: climb rooftops, vault alleys, ride ziplines, and sneak or fight toward the Dark Tower.
Play in browser 
The product with its own gravity
Local Mac video editing: captions, silence removal, portrait crops.
Open Velocaption- Status
- Released
- Type
- mac-app
- Surface
- macOS app
- Proof
- Real interface
03 / Archive
Projects.
01
LinkPreview AI
Open Graph previews, metadata parsing, and link cards treated as infrastructure.
- Type
- web-app
- Status
- Released
Speech Studio AI
Speech tooling parked until the native workflow earns a sharper reason to exist.
- Type
- mac-app
- Status
- Coming Soon
EasyPageGo
A website builder that was too clever for its own good.
- Type
- Web App
- Status
- Lessons Learned
ISEMAILOK
An email validation API that nobody asked for.
- Type
- API Service
- Status
- Lessons Learned
didof.dev
03 selected
Velocaption
03 selected
LinkPreview
03 selected
05 / Routes Notes from
Notes from
the
workshop.
A few places where I publish, test ideas, and keep the conversation going.
01 Newsletter
The High-Signal Dev
02 Latest writing Curated tech findings and dev explorations. Zero fluff.
How a 120B Mixture-of-Experts model activates only 5.1B parameters
03 Code A token-level look at expert routing, sparse computation, load balancing, and why fewer active parameters do not remove memory and communication costs.
GitHub
04 Product Source, experiments, and public workbench material.
Velocaption
Local Mac video editing: captions, silence removal, portrait crops.