Ethan Smadja
Freelance Software Engineer - CTO & Co-Founder of Fidjoo
I build innovative solutions with a focus on clean, efficient, and maintainable code.
Featured Projects
Here are some of my recent projects that showcase my skills and expertise.

Fidjoo
AI-powered creative storytelling app for kids.
Fidjoo is an AI-driven mobile app that lets children create animated books, combining React Native, Python/FastAPI microservices, PostgreSQL, and advanced LLM pipelines for story generation and multimedia creation.
React Native
Expo
TypeScript
iOS
Python
FastAPI
PostgreSQL
NLP Pipelines
Distributed Tasks

Tablazard
An IOS app to help you manage your reservations as a party organizer
A tool to help you manage your finances, using react native and expo
React Native
Expo
Typescript
IOS
Web
Skills & Expertise
A comprehensive overview of my technical and professional capabilities
Programming & Development
Python
PHP
Java
Git
React
Next.js
TypeScript
Data Science & AI
Machine Learning
Data Analysis
Data Visualization
Business Intelligence
TensorFlow
Statistical Analysis
Web Technologies
HTML
CSS
JavaScript
React
Next.js
Tailwind CSS
TypeScript
Cypress Testing
Symfony
Twig
Mathematics
Statistics
Probability
Linear Algebra
Applied Mathematics for Data
Mathematical Modeling
Languages
French (Native)
English (TOEFL 93, TOEIC 930)
Spanish (B1)
Leadership & Soft Skills
Team Management
Event Planning
Teaching
Community Service
Project Management
Problem Solving