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

Abstract:

The article advocates for a lifestyle-first approach to personal finance, particularly for tech professionals and minimalists, arguing that financial planning should begin with a clear vision of the life you want rather than rigid numbers or traditional budgeting tools. It highlights that many in the tech industry are reevaluating what “enough” means, finding that chasing higher earnings and meticulously tracking every euro often leads to stress and dissatisfaction. Instead, the article proposes starting with vision exercises and values-based tools—such as Kinder’s Three Questions, the Money Quotient worksheet, and sufficiency tests—to pinpoint what truly matters, then designing budgets and routines that serve those priorities. Drawing on real-life examples from tech workers across Europe—like freelancers who moved to smaller cities for autonomy, or leaders like Jason Fried who implemented 4-day workweeks—it illustrates how backward planning, value-aligned budgeting, and minimalist routines can foster both financial security and well-being. The piece also provides practical guidance for managing variable income, automating finances, scenario planning for life changes, and keeping systems flexible with regular vision reviews. Personal anecdotes, such as the author’s own move from Berlin to Lisbon and the resulting increase in creative freedom, reinforce the central message: by building your finances around your own definition of a good life, rather than following standard formulas, you can achieve greater satisfaction, resilience, and peace of mind.

What if planning your financial future started not with an app or a spreadsheet, but with a question about what you really want your life to look like? When I first left my corporate tech job, I found the usual playbook—track every euro, chase bigger goals, optimize everything—felt overwhelming and disconnected from what actually brought me satisfaction. There is another approach. Lifestyle-first planning starts with your vision, then builds your finances around it.

I want to share why so many in tech are questioning what “enough” means, and how working backward from your goals can bring more clarity and peace of mind. Along the way, I’ll offer practical ways to define your priorities, from vision exercises to minimalist budgeting tools, and show how I’ve built routines for unpredictable income, automated my finances, and kept things in sync as my life changed. Real research and stories from tech professionals across Europe—and my own journey—show how this approach can support both financial health and well-being.

Whether you’re freelance, remote, or just wanting more meaning and less stress, here are steps to design a financial plan that fits your values. Rethink your approach—starting with your own idea of a good life, instead of someone else’s formula.

Start with vision, not spreadsheets

Redefining enough

Instead of spreadsheets or apps, what if you started with: What do you want your day-to-day life to look like? Early on, I realized that most money guides push you to track every euro or fine-tune investments, but often miss the main step—defining the life you want. Lifestyle-first planning flips that. Thinkers like Tim Ferriss talk about mapping your routine, travel, or learning dreams before anything else. Vicki Robin and Joe Dominguez’s approach also starts with defining fulfillment, not just crunching numbers. Even recent business research points out that product-focused advice rarely leads to lasting satisfaction, especially in tech, where things move fast. The lesson? Clear vision is the true foundation.

To make this real, I’ve tried a few straightforward exercises to cut through the noise and find what “enough” means for me:

  • Kinder’s Three Questions: Imagine your life with endless resources, then with limited time, then with just one day. Each answer highlights what matters most.
  • Money Quotient values worksheet: A guided tool to rank your core priorities, like autonomy, adventure, or security.
  • Enough Exercise (from ‘Your Money or Your Life’): Track your spending and rate each expense on whether it made you happier.
  • Sufficiency test: Ask if more money or bigger upgrades would really add well-being. Kahneman and Deaton’s research shows that after a certain point, extra income doesn't boost happiness.

These tools helped me clarify my own priorities and notice where tech trends or peer pressure didn’t match my real needs.

Tech is all about upgrades and growth, but as I pared down my own life, I found I wanted simple essentials more than the latest gadget. I started asking: does this expense or habit really fit my goals, or is it just a default? Cal Newport encourages building careers and lifestyles with intention. Studies show mindful spending leads to higher satisfaction, even if actual spending is less. In surveys, many in tech say flexibility or meaning matter more than maxing out income. Knowing your true needs makes it simpler to focus, spend, and live more intentionally.

Some real examples make this concrete:

  • Jason Fried, co-founder of Basecamp, led his company to cut to a 4-day workweek, focusing on deep work and personal time.
  • On podcasts, tech freelancers in Europe talk about moving to smaller cities, trading higher pay for more autonomy, or planning sabbaticals.
  • Industry reports show a trend: more tech professionals are working fewer hours, moving cities, or focusing on passion projects after defining “enough” for themselves.

Redefining “enough” isn’t just a theory—it’s a practical, rewarding path. With vision and a few role models, backward planning starts to make sense for those wanting more balance and fulfillment.

Lifestyle-first vs numbers-first

Why do so many in tech crave flexibility? For me, it was because standard financial advice simply didn’t fit my work. Here’s a quick comparison:

Approach Lifestyle-first Numbers-first Main driver Lifestyle and values Financial targets and metrics Typical user Minimalists, freelancers, creatives Traditional earners and savers Key question “What life do I want?” “How much do I need?” Biggest risk Under-saving for the future Burnout or dissatisfaction

Numbers-first methods (spreadsheet budgets and “retire by 40” plans) have value, but often add stress—especially when income goes up and down. When I first started freelancing, I tried to follow these rigid plans, but found myself anxious and frustrated when my income dipped or projects fell through. For freelancers or minimalists in tech, a lifestyle-first plan feels more like a flexible map. Expert voices agree: the ideal is to clarify what matters, then use numbers to manage it. That way, you don’t get caught chasing someone else’s goal, and you design a system that feels right for you.

Why tech professionals need a new framework

Getting your money in line with your values isn’t just a feel-good move—it’s good for your brain. Surveys show most tech workers want flexibility, autonomy, and meaning. But the tools around us aren’t built for non-traditional careers, which often include pivots, gaps, and side hustles. When your goals and your money aren’t connected, even the best freelancers can end up stressed or lost. I’ve been there—after leaving my corporate job, the lack of structure and unpredictable income left me feeling isolated and anxious, until I started aligning my finances with what I actually wanted from life.

The well-being boost of value-aligned planning

Once your vision is clear, it’s time to plug in some numbers. Planning around your values can lower burnout, boost motivation, and lead to higher satisfaction—especially for those in unpredictable or changing jobs. In the Schwab Modern Wealth Survey, many people said they feel more motivated when their financial plan matches their real priorities. Personally, when I set strict work hours to protect family time, my work felt more sustainable and my anxiety dropped. For many, it’s not just about the money, but about making life feel good day-to-day. I’ve noticed my own mental health improve as I built boundaries around work and spending, and I’m not alone—others in tech share similar breakthroughs.

Reverse engineering your core numbers

Turning lifestyle vision into budget categories

Now, turn that vision into real numbers. I break my expenses into three buckets:

  1. Essentials: Must-haves like rent, groceries, utilities, insurance.
  2. Joy expenses: Extras that bring happiness—travel, hobbies, meals out, learning something new.
  3. Buffers: Your financial safety net (emergency savings, taxes, saving for quiet months).

Keeping these clear makes budgeting simpler and ensures your spending fits your priorities. Values-based budgeting helps focus on what matters most. Methods like zero-based and priority budgeting suggest putting every euro somewhere on purpose—essentials first, then joy, then savings. Simple needs vs wants frameworks work too. Once your categories are set, the right tools make budgeting a lot less scary.

Minimalist budgeting tools

With the right tools, setting up a flexible budget is pretty easy—even with unpredictable income. Here’s how I set up a zero-based budget as a freelancer using Notion:

  1. List all monthly income sources. For me, this included freelance contracts, royalties from a side project, and occasional P2P lending returns.
  2. Break down expenses. I started with essentials: €1,200 for rent, €300 for groceries, €100 for utilities, €200 for insurance. Joy expenses: €150 for travel, €50 for hobbies, €80 for meals out. Buffers: €400 for emergency savings, €250 for taxes, €100 for quiet months.
  3. Assign every euro. If my income was €2,830 that month, I allocated each euro to a category. If income was higher, I’d top up buffers or add to investments (like ETFs).
  4. Track and adjust. I used a Notion dashboard to log expenses weekly, and YNAB for automated tracking. If income dropped, I’d pause non-essentials or reduce joy spending.

This hands-on approach helped me see exactly where my money went, and made it easier to handle unpredictable months. I also experimented with P2P lending and ETFs as part of my buffer. For example, I set aside €100/month into a global ETF and €50/month into a P2P lending platform, treating these as long-term safety nets. When a client payment was late, I could dip into my buffer or, in rare cases, withdraw from the P2P account.

Other tools I’ve tried:

  • YNAB (You Need A Budget): Assigns money to essentials, joy, and savings.
  • Notion finance templates: Lets you build custom dashboards to track what matters.
  • FIRE budget spreadsheet: For spreadsheet fans, lets you work backward from lifestyle goals to savings targets.

These tools are flexible by design and good for anyone who wants control without too much digital clutter.

Building a dynamic, privacy-friendly budget

Regular reviews keep your budget current as life changes. My simple system looks like this:

  1. List real monthly costs for essentials, joy, and buffers based on my vision.
  2. Plug these into Notion or a spreadsheet.
  3. If income changes, update it and tweak spending or saving.
  4. Automate using tools like Tiller Money to import transactions and keep things up to date.

Privacy matters to me. I prefer tools where data stays local or offline, and I’ve found peace of mind knowing my details aren’t floating around online.

Keeping your budget relevant with minimalist routines

When income isn’t steady, budgets need extra flexibility. Here’s how minimalist routines help:

  • Set a short review each month or two to sort expenses as needs or wants (priorities shift over time).
  • Use the Essentialism Framework: cut or pause anything not essential to your goals.
  • Make reviews light—just enough to catch trends and make quick adjustments.

Just a few minutes each month keeps my budget helpful and stress-free.

Making budgets resilient to variable income

Static monthly budgets often break down for freelancers when payments run late or work slows. Rolling or flexible budgets fit better. For instance, if some months are busy and others slow, a rolling budget—updated each week or two—lets you move targets up or down. I often use my lowest or average income as a base to smooth out the swings.

Building strong buffers for peace of mind

Planning ahead for dry spells is important. I learned this the hard way after a client ghosted me for two months. I now go further than the classic rainy day fund:

  • Bigger emergency fund: I saved up 12 months of expenses, not just the typical 3–6. It took me about 18 months, but knowing I had a year’s runway made every freelance lull less stressful.
  • Layered buffers: I keep separate savings pots for taxes, health, and big one-off items, each with its own target.

A friend of mine, also a freelancer, used a similar approach—after a rough year, she built up her emergency fund to cover a full year, and it gave her the confidence to take a sabbatical without panic.

Automating savings and separating accounts

Automation removes headaches. Here’s what worked for me:

  • Set up automatic percentage-based savings; a portion of every payment goes to savings or emergencies.
  • Separate business and personal accounts, and pay myself a regular amount for stability.
  • Use bank features to route payments to the right place as they come in.

With these basics, money management becomes much less stressful. The next step is routines to keep things running, even as your world changes.

Building routines that serve your life

Minimalist automation

A finance system that serves your life can be simple. Instead of juggling endless logs and apps, I set up a couple of automatic routines to do the basics quietly. Auto-transfers and bill payments (ideas made popular by Ramit Sethi) cover routine stuff, giving me more space for work or fun. Lightweight tools like PocketGuard or simple spreadsheets offer just as much clarity, minus the clutter. Deloitte notes that more tech professionals now prefer simple, customizable systems with privacy. Minimalist automation isn’t about doing less—it’s about making room for what matters.

When I first automated my savings, I was surprised by how quickly my buffer grew. Even small, regular transfers added up, and I stopped worrying about missing bills or forgetting to set money aside for taxes. That freed up mental space for creative work and side projects.

Setting up simple, adaptable routines

Touch base with your system regularly so it keeps working. My routine looks like this:

  1. Automate savings: Even small, regular amounts matter.
  2. Automate bill payments so nothing is missed.
  3. Automate tax transfers with accounting tools to avoid surprises.
  4. Schedule quick reviews: I put a monthly or quarterly reminder on my calendar to adjust my budget and goals.

All these can fit different lifestyles. Minimalist routines are easy to keep up and flexible when your situation changes.

Keeping finances aligned with regular vision reviews

When big changes happen, planning gets even more important. Scheduled “vision reviews” help—just pause now and then and ask if your habits and routines are still helping you create the life you want. Prompts like Kinder’s questions or a quick system review can show if you need to update anything. Planners and financial organizations suggest quarterly or biannual check-ins as best practice. These don’t need to be hard—just a few minutes to review recent changes and update your goals. This keeps your finances ready to adjust as life brings surprises.

Planning for life’s big changes

Scenario planning for flexibility

Scenario planning doesn’t have to be fancy. I remember when I considered moving from Berlin to Lisbon—I mapped out a few what if situations: what if my income dropped by 30%? What if rent was higher? What if I took a sabbatical? Laying out these scenarios in a spreadsheet helped me see the likely effects before they happened.

Steps for easy scenario modeling

Building a scenario model is easier than it sounds. Here’s my process:

  1. List possible changes: What big shifts might you want to plan for?
  2. Create a template: On spreadsheet or Notion, lay out income and expenses for each situation.
  3. Adjust buffers and savings: Increase your emergency fund or shift investments if needed.
  4. Review often: Update your models as plans or information change.

You don’t need special software—simple templates work fine.

Real-world examples of scenario planning

Ongoing tools and prompts help keep things on track. Tech freelancers on podcasts share how planning made big moves less scary. For example, a German freelancer planned a year-long sabbatical by adjusting her spreadsheet to cover expenses. Another in the Netherlands tested the impact of moving cities and working less. With a bigger buffer and lower costs, the change went smoothly. I’ve had my own moments of doubt—when I left Berlin, I worried about losing my network and steady clients. But having a scenario plan and a solid buffer made the leap less terrifying, even when the first few months were rocky and lonely.

Templates and mindset tools for ongoing alignment

Worksheets and checklists for lifestyle-first planning

Staying intentional with money isn’t just a one-off. Worksheets and checklists keep your plan simple and in tune with your evolving life. One tool I use is a “Monthly Alignment Checklist”—a simple Notion template where I review:

  • Life Energy Inventory (Your Money or Your Life): Does my spending fit my main values?
  • Priorities Checklist (The Minimalists): What matters most right now? What can I let go of?
  • Conscious Spending Plan Worksheet (Ramit Sethi): Are my budgets matching my idea of a good life—not just generic categories?

Using these regularly keeps my system fresh, so I notice when something is drifting or needs tweaking. For example, after a stressful quarter, I realized my “joy” spending had dropped to zero, and I was feeling burnt out. That prompted me to rebalance and schedule more time (and budget) for travel and hobbies.

Keeping routines light with ongoing reviews

Check-ins don’t have to be heavy. I use the YNAB Four Rules Worksheet and a simple FIRE-style tracker to check in every few months. I just set a reminder, update my worksheet for any changes, and glance at my goals. Short, focused check-ins help me keep going, and keep my system relevant as I shift.

Prompts and routines for vision reviews

Simple prompts for regular reflection

A handful of prompts make regular reviews painless:

  • Has anything changed that affects my money or daily life?
  • Do my habits and spending still support what I value most?
  • Am I still on track with my main priorities, or are there new ones?
  • What would I do if I had unlimited resources—or just one year left?

These make it simple to pause, reflect, and adjust as needed.

Routines for audits, reprioritizing, and accountability

Occasional system checks and involving someone you trust can help. Useful routines:

  • Review your budget and accounts every quarter; cut or rebalance where needed.
  • Use SMART criteria to update your goals after big events.
  • Get a second set of eyes—partner, friend, or pro—for extra accountability.

Studies and real cases show these habits keep your system ready for whatever comes. A little upkeep helps a lot.

Evidence and stories: real impact of lifestyle-first finance

Research shows value-driven planning boosts satisfaction

Industry studies show that tying financial plans to personal values means higher motivation and satisfaction. Value-driven tools help people feel more engaged with their finances. Surveys repeat this message: more motivation shows up when goals reflect real priorities.

Committing to your own values also helps routines stick. Research highlights that regular check-ins on values mean people are more likely to adapt their system as life changes. This is why lifestyle-first planning works, especially for minimalists who want money to support life, not run it.

Real examples: tech minimalists designing flexible lives

These research findings play out among tech freelancers and minimalists in Europe. Many use backward planning to avoid burnout and make room for projects that matter:

  • A developer in Germany set her minimum income, then dropped work hours to focus on new projects and time outdoors.
  • In Sweden, another freelancer took flexible, remote gigs, swapping bigger checks for autonomy.
  • Reports show more tech professionals picking time with family, sabbaticals, or travel once they decide what 'enough' means.

Some go even further, shifting investments or spending to unlock more freedom. For instance, a Dutch developer prioritized experiences over bigger net worth. Cait Flanders, a former tech marketer, shared how simplifying finances led to more creative freedom and well-being. It’s clear: there’s no one way to be a tech minimalist. Some focus on reducing hours, some on creative work, others on time with family or in nature. What ties these stories together is backward planning to build a life for resilience and happiness—whatever ambition or lifestyle fits.

After moving from Berlin to Lisbon, I hit a wall of doubt. I remember sitting in a tiny Lisbon apartment, staring at my bank account and wondering if I’d made a huge mistake. The loneliness and uncertainty were real. But clarifying my own “enough” and keeping money routines simple freed up time and headspace for new projects. I leaned on my buffer, automated my savings, and stuck to my minimalist routines. Slowly, the anxiety faded, replaced by a sense of freedom I hadn’t felt in years. Stories on Indie Hackers and Buffer also show how unique ideal minimalist lives can be. The big strength of backward planning is its flexibility—to help anyone shape a system that matches their own needs.

Rethinking money by starting with your vision, and not just numbers, can open up more freedom and peace of mind. The practical, step-by-step frameworks and tools here show how to align finances with what matters—more family time, creativity, or adventure. Flexible budgets and regular reviews help you stay on track, even when things change. Research and stories across Europe—and my own journey—confirm it: planning from your values brings more stability and less stress. It was never about fitting someone else’s mold—it’s about shaping a life and system that fits you.

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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.
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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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