Etienne Noumen

Writing since 2013

Etienne Noumen

I write about artificial intelligence, cloud engineering and the economics underneath both - 603 articles so far. When an idea needs more than an essay, it becomes an app.

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Things I’ve built

Djamgatech screenshot

Djamgatech

Certification prep that works on a plane

Practice exams for AWS, Azure, Google Cloud, CISSP, PMP, CFA and more - 34 tracks and nearly 2,000 questions bundled into the app. Every answer option is explained, not just the correct one, and the review queue drills only what you got wrong.

  • 34 certification tracks
  • 1,986 questions, fully offline
  • No account, no subscription
Free on the App Store PRO - 64 exams
AI & Machine Learning Tutor screenshot

AI & Machine Learning Tutor

41 AI certifications and 18 hands-on labs

The machine-learning sibling: AWS, Google Cloud, Azure, NVIDIA, Databricks, Claude and OpenAI certification banks, plus interactive labs where you sweep an activation function or watch a transformer decide what to attend to. All computed on-device.

  • 41 certification banks
  • 18 interactive ML labs
  • 1,334 questions, all unlocked in PRO
Free on the App Store PRO - everything unlocked
DjamgaTech AI Tutor (RAG Chatbot) screenshot

DjamgaTech AI Tutor (RAG Chatbot)

Interactive Q&A for AWS & Machine Learning

A zero-cost, purely client-side Retrieval-Augmented Generation chatbot. It searches our curated knowledge base of AWS, Data Science, and Machine Learning certification questions directly in your browser using fuzzy search, providing instant answers and detailed explanations.

  • Client-side RAG search
  • AWS & ML knowledge base
  • No API keys required
Try it out
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Read Aloud For Me

An AI tools hub that reads back to you

Text-to-speech and a hub for the AI tools worth keeping in one place. Built for people who'd rather listen to a long document on the walk to work than squint at it on a phone.

  • Natural text-to-speech
  • AI tools in one place
  • iPhone, iPad and Mac
Free on the App Store PRO - ad-free
DjamgaMind Bedtime Stories preview

DjamgaMind Bedtime Stories

Read-aloud tales from Black history

The family side of DjamgaMind. Amanirenas, Mansa Musa, Harriet Tubman, Anansi and the libraries of Timbuktu - narrated bedtime stories that treat children as an audience worth telling real history to.

  • Narrated, read-aloud stories
  • Figures from Black history
  • iPhone, iPad and Mac
On the App Store

Listen

AI Unraveled

A daily rundown of what actually happened in AI - the research, the money and the regulation, minus the hype cycle. Published as a newsletter and a podcast, in five languages.

Listen Read the newsletter

DjamgaMind Audio Intelligence

Engineering-grade briefings on the regulations moving Energy, Healthcare and Finance - 50+ hours in the executive vault, each one verified rather than summarised.

Apple Podcasts Browse the archive

DjamgaMind - audio intelligence for the C‑suite

Executives don’t read 800-page regulations. DjamgaMind turns them into briefings short enough to finish and precise enough to act on, covering Energy, Healthcare and Finance. Every one is vetted by a licensed Professional Engineer - the point is not that a model summarised it, but that an engineer checked it.

djamgamind.com Get in touch