Product Designing and Growing a Good Product (Part 2) – From Prototype to Impact: Building, Launching, and Scaling a Product That Finds Its Market
Sep 4, 2026 • 4 min read

Designing and Growing a Good Product (Part 2) – From Prototype to Impact: Building, Launching, and Scaling a Product That Finds Its Market

(Inspired by Marty Cagan – INSPIRED, enriched with modern frameworks: JTBD, Lean Startup, Opportunity Solution Tree…) When a prototype starts validating a product intuition, you might think that “the hardest part is done.” In reality, that’s when things truly begin. Between validating a prototype and achieving real market impact, there is still a long journey […]

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Product From Idea to Problem (part 1): How to Lay the Foundations for a Product Worth Building
Sep 4, 2026 • 6 min read

From Idea to Problem (part 1): How to Lay the Foundations for a Product Worth Building

Most teams start a product with lots of enthusiasm, a few sparks of ideas… and no guarantee that anything will actually take off. Yet the best products—the ones users adopt and that create lasting advantage—almost never emerge from a brilliant isolated idea. They come from understanding a real problem experienced by real users. As Marty […]

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Product How SMEs can leverage AI today (without a huge budget)
Sep 4, 2026 • 5 min read

How SMEs can leverage AI today (without a huge budget)

AI Is No Longer Reserved for Large Corporations Every minute counts when running an SME. In that context, artificial intelligence can seem like a luxury reserved for Fortune 500-type companies. Yet this perception is now outdated. AI for SMEs has become an accessible reality—like an assistant that automates repetitive tasks. According to a study by […]

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Tech Make: A Reference Tool for Automation
Sep 4, 2026 • 6 min read

Make: A Reference Tool for Automation

In the world of no-code tools, Make holds a special place. It’s the tool you open when you want to automate something quickly, without sinking a full week into it, and with the confidence that it will hold up, even as the volume grows.At Fenxi, it has become a reflex: the moment we see a […]

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Product Essential Steps for a Successful Digital Transformation
Sep 4, 2026 • 4 min read

Essential Steps for a Successful Digital Transformation

As indicated by BPI France in its reports, the digitalization of French SMEs has significantly accelerated since 2020. Digital transformation is no longer just a technological update but a profound overhaul that must align tools with the company’s ambitions. 1. Define a Clear Vision and Strategic Objectives Before even discussing code or software, the first […]

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Design How Strava Transformed Solitary Effort into a Collective Quest(A targeted example of successful gamification)
Sep 4, 2026 • 4 min read

How Strava Transformed Solitary Effort into a Collective Quest(A targeted example of successful gamification)

The Invisible Crown: How Strava Transformed Solitary Effort into a Collective Quest Let’s be honest: you’ve downloaded that fitness app, filled out your profile, and then… nothing. The treadmill gathered dust, and the icon remained frozen on your screen. The real challenge, you know, isn’t running; it’s starting again. Strava understood this battle better than […]

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Tech Streamline Your AWS Applications with the SQS and Lambda Duo
Sep 4, 2026 • 4 min read

Streamline Your AWS Applications with the SQS and Lambda Duo

Imagine a toll booth on the A7 highway during a summer traffic jam, with only one lane open. One car taking its time to pay blocks everyone behind. This is exactly what happens when an application processes all its tasks in real-time. Your API receives an order and must chain several actions: validate the payment, […]

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Tech Alternatives to LLMs: World Models, VLA, SSM, etc.
Sep 26, 2026 • 15 min read

Alternatives to LLMs: World Models, VLA, SSM, etc.

The Current AI Horizon and Its Limitations Since 2022, AI has become an accessible conversational partner for everyone, changing how we interact with technology. Large Language Models (LLMs) have been at the heart of this transformation, making natural language an unprecedentedly simple user interface. However, this advance is just a starting point. One of their […]

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Design Transforming Usage into Lasting Habits: Gamification in Apps
Sep 4, 2026 • 4 min read

Transforming Usage into Lasting Habits: Gamification in Apps

The Subtle Echo: Transforming Usage into a Lasting Habit Let’s be honest: you downloaded this app with impeccable resolve, but now it’s just another icon in the long list of forgotten apps. The true victory, the one that defines a platform’s success, is never the first installation click. It’s measured over time. The fundamental challenge […]

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Tech Facial Recognition: Building a Complete, Simple, and Lightweight System
Sep 4, 2026 • 6 min read

Facial Recognition: Building a Complete, Simple, and Lightweight System

Introduction Facial recognition is part of the broader field of computer vision. Thanks to the dramatic advances in Deep Learning over the past decade, this field, and all its practical applications, has reached an impressive level of maturity. But the good news is that understanding how a facial recognition system actually works, and even building […]

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Tech Building a Scalable and Cost-Effective Backend with AWS Lambda and Docker
Sep 4, 2026 • 5 min read

Building a Scalable and Cost-Effective Backend with AWS Lambda and Docker

Rethinking Backend Architecture with Serverless You’re developing an application with a backend that has activity spikes during the day and almost no activity at night. There are several solutions to handle this: This approach has quite a few advantages. First, taking AWS as an example, it’s very easy to set up. In broad strokes, you […]

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Tech Understanding AI in 2025: From Large Language Models to No-Code Automation
Sep 4, 2026 • 5 min read

Understanding AI in 2025: From Large Language Models to No-Code Automation

The AI Landscape Before the LLM Revolution Before 2022, artificial intelligence was already part of our daily lives, but more subtly. It manifested through recommendation algorithms on apps like Instagram and Amazon, or in translation tools like DeepL. These systems worked very well but were specialized: each AI was designed for a single specific task, […]

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