Gilles Crofils

Gilles Crofils

Hands-On Chief Technology Officer

Tech leader who transforms ambitious ideas into sustainable businesses. Successfully led digital transformations for global companies while building ventures that prioritize human connection over pure tech.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.
November 2025 Launched Nook.coach. Where conversations shape healthier habits

finding your real work rhythm as a solo tech worker

Abstract:

The article emphasizes that independent tech workers and freelancers often struggle to maintain rigid work routines, as unpredictable tasks, shifting priorities, and creative demands rarely fit into standardized schedules like the Pomodoro Technique. Drawing on research and real-world examples—such as Alex, an independent developer who adapts focus cycles and break patterns based on project phases and personal energy—the article argues that flexibility, rather than strict adherence to preset routines, is key to sustaining both productivity and well-being. It guides readers to track their own energy, experiment with different work cycles, and build a personalized "routine library" that adapts to changing tasks, life demands, and warning signs of burnout. The piece offers practical tools, such as simple tracking logs and reflection prompts, and encourages regular, low-pressure reviews instead of striving for an idealized routine seen on social media. Ultimately, it advocates for a self-aware, evolving approach to work routines grounded in individual needs and ongoing experimentation, rather than one-size-fits-all productivity advice.

Finding the perfect work routine as an independent tech worker—or a tech minimalist—can be tough. I’ve tried the Pomodoro timer, set up strict schedules, and even color-coded my calendar, but things rarely go as planned. Emails pop up. Clients call. My energy shifts. Suddenly, my day looks nothing like what I mapped out. For freelancers and solo professionals, especially those who value minimalism, stripping routines down to the essentials is key to avoiding overwhelm. Rigid routines often fall apart when creative bursts, admin tasks, and surprises hit all at once.

I want to share why strict focus cycles rarely fit the real lives of independents and tech minimalists. Over the years, I’ve learned—sometimes the hard way—that deep work and creativity need flexible, minimalist approaches. Standard advice often misses the messy reality of solo tech work, and rigid routines can drain motivation. Drawing from research, my own experiments, and a few stumbles along the way, I’ll show you how to spot your real work patterns, try flexible cycles, and build a personal set of routines that actually match your projects and your life.

You’ll find:
- Why classic routines often fail for freelancers, tech minimalists, and solo tech workers
- How to map your own energy and attention patterns
- Simple ways to test new focus cycles
- Tips to track, review, and improve your routines
- Tools and prompts for staying motivated and avoiding burnout

If you’re looking for a practical, human way to build work rhythms that support both productivity and well-being, these ideas are about finding what really works for you—one experiment at a time.

Why rigid focus cycles rarely work for independents

Standard routines don’t fit real independent workflows

In my early days as a CTO in Berlin, I tried to set a timer for 25 minutes, planning a focused coding session. Five minutes in, a client would ping me. Ten minutes later, I’d be knee-deep in paperwork. My days rarely fell into tidy blocks. Unpredictability made it impossible to follow anyone’s standard schedule. Research backs this up: remote workers face steady interruptions and shifting priorities, making rigid routines hard to keep (RescueTime, 2019; Ralph, 2015). In practice, these cycles break down under the everyday messiness of independent work.

Deep work and creative flow need flexibility

It’s not just about interruptions. Creative work like coding or design often needs deep, absorbing focus. I remember working on a data visualization project in Beijing—sometimes I’d get so lost in the problem that hours would pass before I looked up. Rigid cycles can pull you out just as things get interesting, which feels frustrating or even slows you down. Research suggests deep work thrives on immersion, not strict time blocks (Cal Newport, 2016; Kühnel et al., 2017). Plus, all the different tasks make it even more complicated.

One routine can’t cover all the bases

Typical advice skips over the fact that solo tech work includes everything—sometimes in the same hour:
- Deep coding or design concentration
- Admin and accounting
- Client calls and troubleshooting
- Research and learning

Trying to squeeze all this into one routine doesn’t work. You need different rhythms for different work (Bailey & Konstan, 2006; Wang et al., 2022). I learned this the hard way during a product launch: my focus routine for coding was useless when I had to switch to back-to-back client calls. This mismatch can also hurt motivation and well-being.

Rigid routines can undermine autonomy

Why do so many independents push back on strict schedules? Isn’t freedom the point? For me, solo work is about autonomy—choosing what to do and when. A fixed schedule can feel like giving up that freedom, sparking resistance and draining motivation (Syrek et al., 2018; Kost et al., 2020). I’ve even found myself procrastinating just to rebel against my own calendar.

Copying office schedules risks burnout

Trying to follow a classic office routine—tracking hours, scheduling fixed breaks—without office support can blur boundaries quickly. I’ve been there: working late, skipping breaks, and feeling guilty for stepping away. That’s a path to overwork and burnout, not long-term productivity (Eurofound, 2017; Lehdonvirta, 2018). Minimalist routines, stripped to the essentials, offer better options.

Flexible routines support well-being and results

Flexible, self-designed routines support both well-being and productivity for independent tech workers (Sonnentag & Fritz, 2021; González et al., 2022). Personalized routines help productivity and mental health. So how do you find your own rhythm? The next step is mapping your patterns and finding routines that really fit.

Mapping your unique work rhythm

Understanding your work context and goals

Some days fly by with creative breakthroughs. Others get eaten up by admin and emails. The difference often comes from your mix of work. Creative projects, routine admin, and heavy execution all need their own approach. Knowing which ones show up in your days helps you build a routine that fits. Project phases matter too—your system for brainstorming needs to be different from your routine for maintenance work.

Think about where you are now: Are you exploring new ideas, racing for a deadline, or just keeping things stable? Each phase fits a different approach:
- Creative exploration often needs longer, flexible blocks
- Deadline sprints do better with shorter, intense bursts and check-ins
- Support work can often be slotted in between other things

Personal life matters too. When I was living in Lisbon, the city’s slower pace and long lunches forced me to rethink my routines. Your family schedule, health, or even the season can shape your best routine. School drop-offs or a midday walk might be non-negotiable. Maybe you focus better in winter or summer. What happens outside work often makes or breaks your plan. Once you know your context, start tracking your own patterns.

Tracking your energy and attention patterns

Treat yourself like an experiment. My background in physics taught me the value of data-driven decisions, so I started mapping when I was focused and when I was blurry. A notebook, mood tracker, or a time-tracking app—like RescueTime or Toggl Track—can highlight when you’re most productive or distracted. After a few days, you’ll see patterns. Validated scales can help spot these trends easily.

One insight I found valuable: tracking my focus cycles with a simple spreadsheet revealed that my most productive periods were often after a midday walk, not first thing in the morning as I’d assumed.

You don’t need fancy setups to start. Try one of these:
1. Rate your alertness every few hours on a 1–10 scale.
2. Write down when you focused best and when you got distracted.
3. Try a simple quiz (like Horne & Östberg’s chronotype test) to see if you’re more alert in the morning or evening.

Wearables and apps track data for you, but pen and paper can be just as good if you prefer fewer distractions. Pick the method you’re most likely to use. Once you have a few days of data, you’re ready to experiment.

Picking a starting cycle for self-experimentation

With some patterns mapped, you can choose a starting routine. You might try 25 minutes on, 5 off. Or maybe you start with a 90-minute block, or any interval matching your high-energy points.

Treat this like a test, not a new law. Start with:
- A cycle that feels manageable
- A goal of sticking with it just a few days
- Noting how it fits with your daily tasks and energy

Keep things simple. A kitchen timer, spreadsheet, or worksheet is enough to record your sessions and breaks. The simpler your system, the easier it is to stick with and notice what helps. Next, it’s time to try a real experiment and see what changes.

Experiment, reflect, and iterate

Run a sprint with your chosen cycle

I like to treat new routines like mini project sprints—just a week or two, low-stress. It’s small, so it won’t make or break your life. During the sprint, watch how the routine fits your real work and daily reality.

A basic daily log works well for tracking:
- How many sessions you do, and how long they are
- Whether breaks were helpful or rushed
- Biggest distractions or interruptions
- How you felt when the day ended

At the end of the sprint, look back and see what your notes say.

Reflect with simple prompts and metrics

Review time isn’t about counting every little thing. Focus on what you felt and what worked or didn’t. Try questions like:
- Did you feel energized in your work blocks?
- Which tasks went smoothly, and which ones felt forced?
- Where did you get stuck or lose focus?
- Was your work satisfying, or just box-ticking?

Pair your feelings with basic numbers—tasks you finished, how often you got distracted, or your 1–10 energy rating. This blend gives a real view of what’s helpful and what could use some tinkering.

Qualitative prompts Simple metrics How energized was I? Number of planned tasks done What felt satisfying? Distraction count Where did I get stuck? Energy rating (1–10)

Use what you learn to make the next version of your routine.

Iterate and adjust based on feedback

If your logs show tiredness or boredom, try shorter focus times or different kinds of breaks—maybe stretching, maybe a walk. If you feel bored, try longer sessions or a little ritual to switch between work and rest. The main idea: keep your changes small, and base them on your real feedback. This makes routines more comfortable and easier to stick with.

Record your tweaks—maybe in a notebook or a simple file—and run another short sprint. Over time, this experiment–reflect–adjust habit grows naturally. Your routines become more like a living thing, changing as you change. With each round, your rhythm lines up better with your life and work.

A week of real rhythm design

Starting strong with a code sprint

Let me share a real story. During my time as a CTO in Berlin, I faced a looming project deadline. To get things done, I used 90-minute focused blocks—taking inspiration from research about how humans work best in cycles (Rossi, 1991). Each session was logged in a basic spreadsheet, tracking focus and energy, much like the RescueTime Focus Worksheet suggests. This structure matched the project’s intensity and helped me stay on task. But even the best routines need adjustment.

By midweek, I noticed afternoon fatigue setting in, and my code quality dropped. Instead of forcing it, I switched to 60-minute blocks later in the day and added short walks during each break. Science suggests tweaks like these stick better over time (Lally et al., 2010). Studies also show that movement breaks really help with mental recovery (Kühnel et al., 2017). By noticing these signals and acting on them, I kept both productivity and well-being up. After the coding blitz, the project shifted gears.

Shifting gears for research and creativity

With the big coding push done, I moved into a research mode—reading, brainstorming, sketching. My routine got looser: work sessions were open-ended, and I tracked only big transitions and moods. This relaxed approach suited creative work, where freedom often leads to better ideas (Cal Newport). During this phase, I focused less on the clock and more on tracking ideas and energy shifts (Swan, 2013). Reflection helped me spot when it was time to go back to more structure.

Staying flexible kept me interested, even during natural energy dips. Prompts like Was I energized or drained today? helped track mood (Lyubomirsky et al., 2005). When my focus drifted or the to-do pile grew, I knew it was time for more structure again. Reading these signals is key to avoiding burnout and keeping routines fitted to the work. Paying attention to these cues made later tweaks much easier.

Tuning in to signals for change

All week, I looked for warning signs that it was time to switch things up. Common clues:
- Getting bored or restless
- Feeling annoyed by small tasks
- Sleep getting worse or new tiredness

These hints, both mental and physical, often mean a tweak is needed (Eastwood et al., 2012; National Sleep Foundation, 2021). By tracking these signs, I could adjust before burnout bit. Building a personal set of routines—knowing what works for different kinds of days—made future changes smoother and more natural. Over time, this toolkit helped keep work healthy and adaptive, for both projects and personal needs.

Building your own routine library

Simple ways to record what works

Building a personal playbook is about writing down which routines fit certain work. Over time, this collection becomes a handy set of tools for when projects or energy shift. Keeping notes about the context makes your playbook even stronger. Here are some ways to log what works:
- Quick notes in a digital app
- A paper log or special notebook
- A basic spreadsheet for routines and results

I noticed that keeping a log of routines helped me spot patterns I would have otherwise missed. For example, I realized that my best creative work happened after a morning walk, not before. Write down which cycles worked for sprints, creative work, or admin days. This helps you spot patterns later (see: Personal OKR Templates; Lyubomirsky et al., 2005).

Add context for smarter adjustments

Knowing when to shift routines is just as important as tracking them. Notes about energy, outside factors, and project types help you adapt quickly. For example, jot down high energy, creative work or tired, lots of meetings. Tools like Ecological Momentary Assessment (EMA) and reflection prompts can guide these context notes.

Noticing when a routine needs to change

It’s easy to miss a stale routine. Notice these warning signs before burnout builds:
- More boredom or restlessness
- Constant tiredness or lost focus
- Mood swings, procrastination, or dread before work

Tuning in early makes it easier to change before things get tough (Eastwood et al., 2012; APA, 2020).

Using your routine library for big changes

Keeping routines going long-term means using a little strategy. When big changes hit—a new client, role shifts, or health events—it helps to pick a routine from your playbook, not start from scratch. For example, after a creative sprint, an admin-heavy week might need a different routine you already know works. Your playbook makes responding to change easier, even during surprises (Kniffin et al., 2021).

Sustaining and evolving your focus cycle

Resisting routine FOMO and comparison

Scrolling through social media, I used to see posts about someone’s perfect routine or color-coded planner. Suddenly, my way felt lacking and I started feeling a bit of routine FOMO. I remember a moment in Guignes, sitting at my kitchen table, frustrated that my minimalist approach didn’t look as impressive as others’ elaborate systems. But the truth is, those routines are theirs—not a rulebook for you (Winch, 2013; Hunt et al., 2018). Self-compassion and a little humor help. What works for you can be very different—and some ideal routines online are wild enough to make you smile.

Celebrating your progress, not just perfection, means aiming for your own version of success (Neff, 2011; James Clear, 2018). I’ve learned to check back once in a while—maybe I finished a tricky project with less stress, or found a break habit that really works. Noticing small steps forward makes your unique path easier to appreciate (Amabile & Kramer, 2011).

Building rituals for regular review

A quick review ritual helps keep routines up to date. Each month or quarter, I spend a few minutes asking, What gave me the most energy? What drained me? This catches small issues before they grow. Try a checklist:
- Which routine fit best this month?
- What challenges did I see over and over?
- Did my energy match my plan?

Regular reviews like this, inspired by frameworks like GTD’s weekly check-ins and personal OKRs, help routines keep evolving (Allen, 2001; Doerr, 2018).

If-then planning can help: If I get bored with the afternoon block, I’ll try a walk or new music. These mini plans make routines easier to change on the fly. You’re ready to build your toolkit, bit by bit.

Worksheets and tools for your personal focus cycle

Practical templates and digital tools for tracking

You don’t need complex software to track routines. A printable Eisenhower Matrix or a simple spreadsheet works great for mapping priorities. If you prefer digital, apps like Habitica, Streaks, or Coach.me are easy for logging habits. Analog tools often work for those who like pen and paper. Try:
- Eisenhower Matrix (paper or digital) for task priority
- Habitica, Streaks, or Coach.me for habit tracking
- Basic spreadsheets for custom logging

Analog logs and focus worksheets

If you prefer paper, a plain log or the RescueTime Focus Worksheet can help you keep track of cycles, breaks, and mood, without extra distraction. Analog tracking can be as useful as any app, especially with regular reflection. Prompts help you spot trends and decide on tweaks, no matter the tool.

Prompts and checklists for reflection

Keeping reviews easy and clear is often just about asking good questions. Prompts like How happy am I with my results? or Did my energy follow a pattern? make it simpler to see what’s working. Sample review prompts:
- How energized did I feel in focus sessions?
- What helped my focus or made it worse?
- Did I finish the main tasks?
- Which distractions showed up the most?
- Was my work meaningful or just busywork?

Simple review checklists and personal insights

A basic checklist—energy score, tasks finished, distractions, mood—shows you trends and helps with your next tweak. Even simple tracking can reveal big patterns over time. My journey from physics to tech leadership taught me that even plain tracking—just a few numbers or notes—can show you what matters.

Building a sustainable work rhythm as an independent tech worker—or a tech minimalist—isn’t about strict rules or chasing someone else’s ideal. Flexibility, self-awareness, and a bit of experimentation make a big difference. By paying attention to your own energy, testing new routines, and tracking what helps, you create a toolkit that evolves as your projects and life change. This supports both productivity and well-being, while making burnout less likely. Small tweaks, steady reflection, and enjoying your progress are the building blocks of routines that really last.

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25 Years in IT: A Journey of Expertise

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Nook
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Product Lead
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Making health coaching feel like talking to a friend who actually gets you.

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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.

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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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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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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.

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