Welcome to JLG Consulting

Consulting, expertise, and support in software development and digital transformation.

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What I Offer

From web application design to training on the latest JavaScript technologies, including consulting on software architecture.

About Me

My name is Jean-Louis Guénégo. I am an IT consultant and trainer, passionate about coding, software architecture, pedagogy, and knowledge transfer.

A former student of ENS de Cachan, I have accumulated over 20 years of experience in web development, modern JavaScript technologies (Node.js, Vue, React, etc.), and training technical audiences.

My approach is centered on quality, simplicity, and efficiency. I always strive to provide understandable, scalable, and robust solutions to my clients.

A story of 24 years, with over 400 missions completed.

Missions lasting from a few days to several years, recommended by my partners, I have supported around a hundred companies in various fields.

I have collaborated with companies of all sizes, from startups to large corporations, including the public sector. Each mission is a new adventure, a new challenge to tackle.

Témoignages

How I Design a Project

The best way to understand my working method is to see it in action.

This website — which you are currently viewing — is a good example. I designed it as a real client project, with method, intention, and rigor. For this, I rely on my development skills, but also on reflective tools like ChatGPT, which assists me in structuring content and challenging my ideas.

Every decision is made with the visitors in mind: their profile, their expectations, their need for reassurance. I proceed iteratively, testing ideas, always keeping the end user in mind.

Want to see how I do it concretely? I have documented my approach step by step.

Discover my method

Contact Me

Here is all the information to reach me or come meet me.

Address:
99 rue de Paris
77200 Torcy
Building A, 1st floor