Nunzio Alexandro Letizia

CTO & Co-founder of PiktID • Researcher-turned-founder • GenAI Engineer

I'm the co-founder and CTO of PiktID, where we build GenAI tools for image editing at scale. Our two products are Studio, an image-editing platform with 300K+ users, and On-Model, a fashion e-commerce SaaS used by 50+ brands. My PhD is in deep learning applied to communications engineering, with publications at NeurIPS and in IEEE Transactions. Day-to-day I own the full pipeline: research, model development, deployment, and product.

View My WorkGet In Touch

Areas of Expertise

AI & ML

  • • Generative AI
  • • Computer Vision

Software

  • • DevOps
  • • Cloud Computing

Research

  • • Deep Learning
  • • Information Theory

Education

  • • University Teaching
  • • Mentoring

Content & Gaming

  • • YouTube
  • • Esports

Innovation

  • • Entrepreneurship
  • • Problem Solving

Recent Work

View all work →
On-Model
ProductA PiktID product

Fashion visuals at scale with AI

50+ brandsVisit
Studio
ProductA PiktID product

AI image editing platform for human identities

300K+ registered usersVisit
ResearchNeurIPS 2024

Mutual Information Estimation via f-Divergence and Data Derangements

Published at NeurIPS 2024 — novel approach combining f-divergence with data derangements for tighter mutual information bounds.

See all publications →

Latest Blog Posts

Read all posts →