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.
August 2025 Eager to Build the Next Milestone Together with You.

Abstract:

This article challenges the common belief that bigger professional networks are always better, especially for tech minimalists who seek meaningful support rather than digital noise. It argues that vast LinkedIn contacts and crowded Slack channels often lead to overwhelm, surface-level relationships, and burnout, while failing to deliver genuine assistance when it counts. Instead, the article advocates for cultivating small, intentional micro-communities—such as mastermind circles, focused online forums like Indie Hackers, peer groups on Mind the Product, and private Discord channels—where trust, psychological safety, and shared goals foster deeper connections, faster learning, and greater career resilience. Through practical advice on auditing and pruning networks, aligning group involvement with personal goals, and establishing simple, sustainable routines, the guide demonstrates how these tight-knit circles provide both emotional and practical support, helping individuals adapt, grow, and thrive in changing tech landscapes. Distinctive examples, including a developer who gained steady business through a focused Indie Hackers group and remote workers finding both job leads and mental health support in private online spaces, highlight how micro-communities offer the clarity and momentum that big networks promise but rarely deliver. The article’s core message is that for those wanting less chaos and more progress, investing in a few strong, purposeful relationships is the key to success and satisfaction in the tech world.

Big networks look impressive—thousands of LinkedIn contacts, endless Slack channels, always another group chat waiting. But for tech minimalists like me, all that digital buzz rarely means real connection. I’ve often wondered if bigger really is better when it comes to professional networks, especially after years spent juggling contacts across Berlin, Beijing, and Lisbon. This piece is part of a broader strategy for futureproofing independent tech careers—something I care about deeply after navigating my own pivots from physics to entrepreneurship and, yes, even gardening.

I want to share why the “bigger is better” myth can leave us feeling more alone and overwhelmed than supported. I’ll show what actually works for those of us craving less noise and more value from professional relationships. You’ll see why big networks don’t always help, the unique headaches they cause for minimalists, and why strong, trusted ties matter more. I’ll also explain how small, intentional micro-communities can boost career resilience, help you learn faster, and make big changes feel less risky. Expect practical tips—like auditing your network, finding the right peer group, and creating habits that keep your connections useful without adding more stress.

Whether you’re an independent developer, a product manager, or just want less chaos in your work life, I hope this guide gives you a fresh, sometimes cheeky take on swapping digital noise for real progress—one small group at a time.

Why big networks don’t work

The myth of big networks

I remember staring at my LinkedIn connections back in Berlin—over a thousand names, but when I needed advice or a sounding board, I realized I barely knew most of them. The tech world often insists that more connections bring more opportunities and safety nets. But when you need real help or honest advice, these big lists rarely deliver. Having a giant network can look fancy, but it doesn’t guarantee support or insight when you need it. It’s like trying to water a thousand plants with a single watering can—most just get a sprinkle, and none really thrive.

The overload problem

Keeping up with a huge network brings its own set of problems. Research shows that while the average LinkedIn user has over 400 connections, most people only maintain meaningful relationships with about five to ten contacts. The rest? Just noise. This overload can turn into emotional exhaustion. I’ve felt it myself—too many notifications breaking my focus, forgetting who’s who or why we connected, feeling guilty for not replying to every message, and struggling to find useful info in a pile of updates.

All this digital clutter often leads to stress and surface-level relationships instead of the real support we crave.

Burnout from constant connection

The constant ping of notifications felt like a low-level headache that never went away, especially during my time in Berlin. Continuous messaging and the push to self-promote in big groups can quickly wear you down. There’s always someone sharing a win or asking for a favor, and it’s impossible to keep up with everyone. Over time, this steady buzz drains energy and adds to burnout risk. I’ve seen my own mental health wobble—feeling isolated even when “connected,” and stretched thin by endless expectations. Tools like LinkedIn and Slack make it seem like you’re missing out if you don’t stay online, but for tech minimalists, these problems are even sharper.

Why minimalists get the worst of it

If you’re like me and prefer a minimalist approach, more contacts often mean more distractions and less focus—not more opportunity. The promise of huge networks feels especially empty here. Minimalists end up overwhelmed by pointless updates and conversations that lead nowhere. Quality matters a lot more than quantity for a network that actually helps. So what works better? Let’s look at the value of strong, trusted relationships.

Why less is more

The power of strong ties

Studies show that most job referrals, mentorships, and real teamwork come from a handful of strong connections—not hundreds of weak ones. In my own freelance journey, it was always a few trusted relationships that helped me land steady work and keep my sanity while juggling multiple ventures. Shallow contacts might help with small things, but when it counts, only a few strong connections come through with actual support.

When you need help, quality wins

Shallow contacts are less likely to give useful help when you’re job-hunting or changing careers. Trusted peers step up with honest feedback and advice you can use. I’ve found that asking a close colleague for help almost always gets a better answer than reaching out to a random LinkedIn connection. For those working independently, this focus on quality over quantity also makes things less overwhelming and keeps attention on what matters.

Small groups, big impact

For independent tech professionals, prioritizing a few good relationships not only cuts down on overwhelm but also builds psychological safety. This safety is key for honest feedback and innovation—which rarely happen in giant, faceless groups. I learned this firsthand after moving to Lisbon: joining a small mastermind circle gave me the space to share doubts, get real feedback, and try new ideas without fear of judgment. Micro-communities—those small, trusted circles—offer the support and learning that big networks often promise but rarely deliver.

How micro-communities boost resilience

What makes a micro-community

So, what does this look like in real life? A micro-community is a small, focused group built around shared goals and purpose. These groups could be mastermind circles, private online forums, or regular meetups. The focus is always on support and learning.

Unlike big networks, micro-communities pick their members carefully and build trust. The idea isn’t numbers, but quality: real talk, real feedback, and real progress.

For example, some freelance developers use Indie Hackers to get actionable feedback during project launches. Product managers often join peer groups on Mind the Product to swap advice and learn together.

Remote tech workers gather in private Discord channels or places like Dev.to to share stories, work on projects, and talk about mental health. These groups offer what big networks can’t: a safe space and a mix of skills.

  • Indie Hackers: A place for developers to get feedback and launch ideas
  • Mind the Product peer groups: Product managers share strategies and advice
  • Private Discord channels: Remote workers connect, work together, and support each other

This setup lets people ask questions, talk openly, and share problems without judgment. Safety and a mix of skills lead to better teamwork and creative problem-solving. Everyone brings something different, and honest communication keeps things running well.

With these pieces, micro-communities encourage real feedback, accountability, and fast learning—things hard to find in big, anonymous spaces. The result is a supportive place where people grow faster and feel more secure.

Small groups boost learning

Micro-communities act a bit like early warning systems for your career, helping you spot new tools, trends, and shifts before others. In a small group, all the industry noise gets filtered out, and the most important info stands out. According to a 2022 study, members of mastermind groups were 2.5 times more likely to achieve their professional goals compared to those relying on large, scattered networks.

Regular group check-ins are a big part of the process. Members often set goals together, track progress, and help each other with challenges. Common routines include:
- Weekly or monthly meetups where everyone shares what they’re learning
- Structured feedback sessions to improve projects
- Peer accountability lists to keep things on track

These habits often deliver better results. I’ve seen people in my own circles finish side projects, land new jobs, or even launch businesses—outcomes that rarely came from a sea of weak connections.

During tough times or career changes, the value of micro-communities really shows. These groups give emotional support and practical advice, which reduces isolation and builds confidence. Whether facing a layoff, learning a new skill, or just keeping up with change, being in a trusted group helps people feel less alone.

Building your micro-community

The 3-step micro-community builder

If you’re wondering how to find or create the right group, here’s a simple checklist I’ve used (and tweaked) over the years:

  1. Clarify your purpose and values: What do you want from the group? Shared learning, accountability, or maybe just a safe space to vent?
  2. Pick a simple platform: Slack, Discord, or even a group chat—whatever feels natural and easy for everyone.
  3. Set light structure: Choose a facilitator, schedule regular check-ins, and agree on a few ground rules (like confidentiality and respect).

Effective micro-communities often share a few key features:
- Psychological safety: everyone can share ideas and ask questions without worry
- Diverse skills: people from different backgrounds make problem-solving better
- Shared values: everyone is on the same page
- Clear ways to talk: simple, regular ways to interact, like monthly meetings or group chats

When these things are in place, a micro-community becomes a safe, helpful space for personal growth.

If you’re already in a group, it helps to check if it’s still a good fit. Look for inclusivity (is everyone able to speak?), accountability (do folks keep their promises?), and easy participation (does it feel fun, not like extra work?). Use a quick checklist: does the group match your goals? Is it helping both ways? Do you feel energized or drained after a meeting? This quick review helps make sure your time is spent well.

If there’s no group that works, starting one is pretty simple. Some tech leads I know create “pivot pods”—small groups to support one another during big projects or career changes. They have regular check-ins and shared documents, but keep things light and focused. Once the group is running, making it last matters for real long-term benefits.

Keeping micro-communities going

Steady routines matter more than meeting often. Simple, low-stress habits keep a group healthy. Some ideas:
- Monthly calls to catch up
- Asynchronous updates—quick written check-ins or sharing links
- Virtual coffee chats mixing work and small talk

These little rituals help keep connection and trust strong, even for busy people.

Spacing out touchpoints is easier to maintain than trying to meet all the time. It’s better to show up regularly than burn out from too many meetings. Consistency builds habits and trust while avoiding extra stress.

Simple tools help too—group wikis or shared docs for notes, lightweight forms for check-ins, or Slack bots for random chats all lower the barrier. When info and routines are easy to access, everyone’s more likely to join in and keep the group welcoming.

Micro-communities as filters and amplifiers

Filtering noise and surfacing signals

Micro-communities are more than just support—they help filter through all the endless news and hype in tech. Within a small, trusted group, members often check out new tools or trends before they spread elsewhere. In my own mastermind group, I learned about a new AI framework months before it hit the mainstream, simply because someone had already tested it and shared their honest review. Instead of chasing every new framework on social media, you can let peers do the early sifting. This teamwork saves time, cuts out fear of missing out, and helps clear away distractions.

These groups quickly spot what matters most. Because everyone shares similar goals and works closely, it’s easier to tell what’s useful and what’s hype. For example, a product manager in a focused group might hear about a great new tool from someone who already tried it, making it easier to choose only the best to try out.

This means less time spent on trends that don’t matter, and more time for things that help you grow. Advice from people who know your world is much more likely to hit the mark.

Supporting pivots and new directions

How do these groups really help for changing careers or learning new things? Micro-communities are often the spark for successful pivots and new skills. For instance, a recent survey found that 68% of tech professionals who joined a peer group reported faster skill acquisition during a career change, compared to just 28% among those relying on large, open networks.

Some examples:
- Indie Hackers, where developers help each other launch businesses or try new ideas
- r/MachineLearning, a space for professionals exploring AI and finding mentors for data science moves
- Women Who Code, helping people shift from non-technical to engineering roles through projects and group learning

Regular updates, shared resources, and learning together make taking on new challenges less scary. Honest advice and practical ideas make upskilling faster and safer than going alone.

Emotional support also matters a lot. Big changes are tough, but knowing your group is cheering you on—and sharing their stories—eases the stress. With both encouragement and real advice, micro-communities turn scary times into chances to grow.

Action steps for the tech minimalist

Audit and prune your network

Keeping your network lean and helpful starts with a simple review. Here’s how I do it:

  1. Group your contacts: operational (day-to-day work), personal (friends and mentors), and strategic (future opportunities).
  2. Look for gaps or repeats: Are you missing a key skill or perspective? Do you have too many of the same type?
  3. Spot connections that drain your energy or don’t match your goals.
  4. Prune gently: Focus on the relationships that matter for your growth and direction.

Making this clean-up a regular, light routine keeps things fresh. Just like turning the page on a calendar, a quick review every season keeps relationships up to date without much hassle.

Pruning your network isn’t about cutting people out or closing doors—it’s about finding which connections really matter for your growth and direction. When done often, it feels more like tidying up than cutting away.

Align communities with your goals

Once your network is trimmed, it helps to match your micro-community involvement to your current goals. A simple way is to tie your career aims to groups that support those skills. For example, if you want to learn a new programming language, it’s smart to join a group that talks about it often. Checking now and then whether the group’s vibe still fits your goals keeps everything on track.

Getting involved is where you’ll see the results. Join groups that line up with your interests, take part in discussions, and ask for advice. This can quickly boost learning and adaptability. When I was shifting from product management to more technical roles, sharing updates in a peer group and getting advice helped me sharpen my skills and grow my confidence.

Being active, not just lurking, pays off the most. Joining in leads to skill growth, better awareness of opportunities, and more satisfaction. Looking back at my physics background, there’s a lesson: focusing on a small set of basics and reviewing them often leads to deeper knowledge. The same logic applies to communities: fewer groups, more intention, much deeper results—which experts also recommend.

Use the skill-scan method

One framework that’s helped me futureproof my career is the skill-scan method. Each year, I set aside time to review my skills—listing what I’m good at, what I use daily, and what’s becoming less relevant. Then I look for adjacent skills that could open new doors or make me more adaptable. For example, after noticing my product management skills were solid but my data analysis was lagging, I joined a peer group focused on machine learning. This annual self-assessment keeps me honest about where I’m growing and where I need support, and it’s a core part of the broader strategy for staying relevant as an independent tech professional.

Stories of micro-community impact

Vignettes from the field

A freelance developer I met in Lisbon wanted to grow their business and joined a small group on Indie Hackers. This focused group gave targeted feedback on their portfolio and shared advice about pricing. The group didn’t just offer ideas—peers actually made client referrals, bringing new work and a steady flow of projects. For that developer, a micro-community became the motor for business and learning, proving that a few trusted connections do what a massive network barely manages.

Product managers have also found value in specialized groups. One participant in a Mind the Product 'skills circle' received mentoring from more experienced managers and learned new frameworks. The group’s practical advice and tools helped them fine-tune their approach and later snag a promotion. For these professionals, tight-knit groups don’t just share knowledge—they build momentum through shared learning and support.

Remote tech workers, too, often lean on private online spaces for more than just work help. In one private Discord group, members trade job leads, pair up on side projects, and check in about mental health. The group acts as both a sounding board and a lifeline through stressful times. This support keeps remote workers engaged, even when the digital world feels overwhelming.

After moving to Lisbon, I found myself missing the camaraderie of my old team. Joining a small peer group helped me feel connected and less alone. I remember one particularly rough week—work was slow, and I was doubting my direction. A simple message from a group member (“Hey, want to talk it out over coffee?”) made all the difference. That kind of support is hard to find in a crowd.

And here’s a fact that stuck with me: according to a recent survey, 72% of tech professionals who participated in micro-communities reported feeling more resilient during career transitions, compared to just 35% among those relying on large, impersonal networks.

What links these stories isn’t magic or instant results, but steady progress that comes from being part of a small group that actually cares. The real strength of micro-communities is in their ability to build resilience, satisfaction, and belonging—benefits that last and help tech pros succeed, no matter how things change.

Big networks might look shiny, but the real growth happens in small, trusted circles. Building a micro-community brings clarity, support, and real progress—no more endless pings or half-hearted connections. The studies and the stories both show that focusing on quality creates stronger learning, faster growth, and more flexibility, especially for tech minimalists. A few simple actions like regular audits, using the skill-scan method, and linking group involvement with your own goals can make a huge difference. Instead of chasing every new contact, investing in a handful of meaningful relationships builds a support system that actually works. Micro-communities sort the noise, pull up the important signals, and make big changes seem less risky. So, what’s one thing you could do today to move from digital clutter to real connection in your work life?

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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.
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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.
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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

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