Ethan Smadja | Full Stack Software Engineer & CTO

Ethan Smadja

Freelance Software Engineer - CTO & Co-Founder of Fidjoo

I build innovative solutions with a focus on clean, efficient, and maintainable code.

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Featured Projects

Here are some of my recent projects that showcase my skills and expertise.

Coach2Train

SaaS platform for sports coaches to manage clients and generate AI-powered training programs.

Coach2Train is a SaaS platform designed for sports coaches, featuring client management, AI-powered training program generation (week-by-week with OpenAI), usage cost tracking, editable landing page content via a lightweight CMS, and a brutalist-luxury dark UI. Built with Clerk authentication, Drizzle ORM on Neon PostgreSQL, and server-side architecture throughout.

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.

Dan Systèmes

SEO-optimized landing page for a French IT solutions provider.

Dan Systèmes is a professional landing page for a French electronic and IT reseller, featuring a modern design with Framer Motion animations, contact forms with email integration via Resend, and comprehensive SEO optimization including structured metadata and sitemap generation.