Gilles Crofils

Gilles Crofils

Hands-On Chief Technology Officer

Based in Western Europe, I'm a tech enthusiast with a track record of successfully leading digital projects for both local and global companies.1974 Birth.
1984 Delved into coding.
1999 Failed my First Startup in Science Popularization.
2010 Co-founded an IT Services Company in Paris/Beijing.
2017 Led a Transformation Plan for SwitchUp in Berlin.
May 2025 Eager to Build the Next Milestone Together with You.

5G and Beyond: Shaping the Mobile Future

Abstract:

Mobile technology has evolved with the emergence of 5G networks, offering unprecedented connectivity speeds and enabling real-time communication and IoT. The latest mobile devices now rival traditional computers in computational power, supporting complex applications and enhancing mobile productivity. Innovations in display technologies have led to foldable screens, expanding mobile design possibilities. Advanced biometric authentication and AI algorithms have become core features, enhancing security and personalizing user experiences. These advancements are revolutionizing mobile technology and shaping the future of connectivity and user interactions.

Create an abstract illustration that visualizes the evolution and future possibilities of mobile technology, emphasizing the revolutionary impact of 5G networks. In this scene, imagine a world where the speed of connectivity intertwines with the fabric of daily life, symbolized by streaks of electric blue and light pulses moving through a network. Showcase futuristic mobile devices, some with foldable screens unfolding like origami, others encased in sleek designs that blend with users' environments. These devices are powered by intricate circuits glowing with a soft blue light, representing their advanced computational abilities. Integrate elements that hint at real-time communication and IoT, such as interconnected nodes and data streams flowing seamlessly between devices and infrastructure. Over this dynamic background, illustrate advanced biometric features and AI algorithms as ethereal, softly glowing patterns that interact with human touches, symbolizing the personalized and secure experiences these technologies enable. Ensure the composition feels interconnected, highlighting the seamless integration of these innovations into a cohesive vision for the future of mobile connectivity and user interaction, all bathed in serene shades of blue to convey a sense of advanced technology and optimism.
The Evolution of Mobile Technology: Pioneering the Future

Introduction to the 5G Revolution

As a Chief Technology Officer, I have witnessed the transformative emergence of 5G technology in mobile phones. This fifth-generation mobile network is not merely an incremental improvement; it is a revolutionary leap that enables unprecedented connectivity speeds. The implications for both consumers and industries are profound, facilitating everything from real-time communication to the Internet of Things (IoT), making smart cities and autonomous vehicles viable.

Enhanced Computational Power in Your Pocket

The latest mobile devices boast computational power that rivals that of traditional computers. Featuring sophisticated multi-core processors and expansive memory capabilities, these pocketsize powerhouses support complex applications that were once the exclusive domain of desktop environments. This escalation in processing capabilities has catalyzed a surge in mobile productivity, allowing for professional-level content creation and data analysis on the go.

Advent of Foldable and Flexible Displays

One cannot overlook the innovation in display technologies that has redefined the aesthetics and functionality of modern mobile phones. Foldable screens have transcended the confines of rigid, flat surfaces, offering new form factors and user experiences. As an executive in the technology sector, I marvel at how these flexible displays have expanded the possibilities of mobile design, combining portability with the luxury of a larger screen.

Integration of Advanced Biosecurity Features

Mobile security is another frontier where current advancements are remarkable. Biometric authentication, including facial recognition and in-display fingerprint sensors, has become the gold standard in device security, balancing convenience with high-level protection. These features also pave the way for secure mobile payments and identity verification, which are integral to the emerging digital economy.

Artificial Intelligence as a Core Feature

Artificial intelligence (AI) is no longer an auxiliary feature but a core component of the new generation of mobile phones. AI algorithms optimize performance, improve camera functionalities, and personalize user experiences. Machine learning models operate seamlessly in the background, adapting to user behaviors and preferences, and are at the heart of voice assistants that continue to redefine human-device interaction.

You might be interested by these articles:

See also:


25 Years in IT: A Journey of Expertise

2024-

My Own Adventures
(Lisbon/Remote)

AI Enthusiast & Explorer
As Head of My Own Adventures, I’ve delved into AI, not just as a hobby but as a full-blown quest. I’ve led ambitious personal projects, challenged the frontiers of my own curiosity, and explored the vast realms of machine learning. No deadlines or stress—just the occasional existential crisis about AI taking over the world.

2017 - 2023

SwitchUp
(Berlin/Remote)

Hands-On Chief Technology Officer
For this rapidly growing startup, established in 2014 and focused on developing a smart assistant for managing energy subscription plans, I led a transformative initiative to shift from a monolithic Rails application to a scalable, high-load architecture based on microservices.
More...

2010 - 2017

Second Bureau
(Beijing/Paris)

CTO / Managing Director Asia
I played a pivotal role as a CTO and Managing director of this IT Services company, where we specialized in assisting local, state-owned, and international companies in crafting and implementing their digital marketing strategies. I hired and managed a team of 17 engineers.
More...

SwitchUp Logo

SwitchUp
SwitchUp is dedicated to creating a smart assistant designed to oversee customer energy contracts, consistently searching the market for better offers.

In 2017, I joined the company to lead a transformation plan towards a scalable solution. Since then, the company has grown to manage 200,000 regular customers, with the capacity to optimize up to 30,000 plans each month.Role:
In my role as Hands-On CTO, I:
- Architected a future-proof microservices-based solution.
- Developed and championed a multi-year roadmap for tech development.
- Built and managed a high-performing engineering team.
- Contributed directly to maintaining and evolving the legacy system for optimal performance.
Challenges:
Balancing short-term needs with long-term vision was crucial for this rapidly scaling business. Resource constraints demanded strategic prioritization. Addressing urgent requirements like launching new collaborations quickly could compromise long-term architectural stability and scalability, potentially hindering future integration and codebase sustainability.
Technologies:
Proficient in Ruby (versions 2 and 3), Ruby on Rails (versions 4 to 7), AWS, Heroku, Redis, Tailwind CSS, JWT, and implementing microservices architectures.

Arik Meyer's Endorsement of Gilles Crofils
Second Bureau Logo

Second Bureau
Second Bureau was a French company that I founded with a partner experienced in the e-retail.
Rooted in agile methods, we assisted our clients in making or optimizing their internet presence - e-commerce, m-commerce and social marketing. Our multicultural teams located in Beijing and Paris supported French companies in their ventures into the Chinese market

Cancel

Thank you !

Disclaimer: AI-Generated Content for Experimental Purposes Only

Please be aware that the articles published on this blog are created using artificial intelligence technologies, specifically OpenAI, Gemini and MistralAI, and are meant purely for experimental purposes.These articles do not represent my personal opinions, beliefs, or viewpoints, nor do they reflect the perspectives of any individuals involved in the creation or management of this blog.

The content produced by the AI is a result of machine learning algorithms and is not based on personal experiences, human insights, or the latest real-world information. It is important for readers to understand that the AI-generated content may not accurately represent facts, current events, or realistic scenarios.The purpose of this AI-generated content is to explore the capabilities and limitations of machine learning in content creation. It should not be used as a source for factual information or as a basis for forming opinions on any subject matter. We encourage readers to seek information from reliable, human-authored sources for any important or decision-influencing purposes.Use of this AI-generated content is at your own risk, and the platform assumes no responsibility for any misconceptions, errors, or reliance on the information provided herein.

Alt Text

Body