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

Flexible fallback planning for calmer career moves in tech

Abstract:

The article challenges the common perception of contingency planning as a hidden or negative process, advocating instead for integrating contingency as a proactive and adaptive part of career planning—especially during major transitions in the tech industry. By making fallback triggers visible and measurable, such as financial thresholds or project deadlines, individuals can reduce stress and turn uncertainty into actionable steps. Drawing on techniques from tech, like incident playbooks, checklists, and feature toggles, the article recommends building personal playbooks and regularly reviewing plans to keep them realistic and flexible. It highlights unique European challenges, such as long notice periods and delayed payments, and advises leveraging local safety nets and professional networks for additional security. Practical tools like annotated Gantt charts, decision trees, and digital boards are suggested for visualizing options and keeping plans up to date. The article also weaves in lessons from physics and tech, treating each career step as an experiment with feedback loops for continuous improvement. Ultimately, it presents contingency planning as a creative, normal, and empowering process that turns career change from a source of anxiety into an opportunity for growth and resilience.

Contingency planning often gets a bad reputation—something you keep in a hidden file and hope to never need. For years, I saw it as just for emergencies or the worst moments. But after my own leap from a corporate tech job in Berlin to independent work in Lisbon, I learned there’s much more to it. By treating contingency as part of the plan, I gained flexibility and confidence, especially during big career changes. Fallback options aren’t a sign of things going wrong; they’re real tools for learning, adapting, and finding new chances—without the usual stress.

When I started planning my exit, I realized that walking through each step—from giving notice to handing off projects and launching a pilot phase for my own venture—wasn’t just about ticking boxes. It was about building a roadmap I could actually follow, with clear triggers and visual tools to keep me grounded. Here’s the step-by-step outline I used, which you can adapt for your own journey:

Exit roadmap: from notice to pilot launch
1. Give notice: Set a clear date, check your contract for notice periods, and communicate with your manager.
2. Plan handoff: List all active projects, document key processes, and schedule knowledge transfers. I used a simple Gantt chart to map deadlines and dependencies.
3. Set up financial buffers: Calculate your runway—how many months of expenses you can cover. For me, three months was the minimum to sleep at night.
4. Design fallback triggers: Decide in advance what will make you switch to Plan B (e.g., if freelance income drops below €2,000/month for two months).
5. Pilot your next step: Start a side project or consulting gig before your last day. I tested a new consulting area while still employed, which made the leap less scary.
6. Review and adapt: Schedule regular check-ins to track metrics (income, leads, stress levels) and adjust your plan.

Rethinking contingency as adaptive design

Contingency is creative planning

Most people hear 'contingency' and think about things going wrong. It becomes a secret or awkward part of planning a career change. But for me, having a contingency plan is just a way to keep options open and move quickly if something doesn’t work. When fallback options are built into your plan, it’s easier to stay flexible and react without panic. It’s not about expecting failure. It’s about being ready to adapt and improve, whatever comes next.

Visible fallback triggers reduce stress

Clear fallback triggers in your plan help reduce fear. When I knew ahead what I’d do if, say, I didn’t land a new contract by a certain date, I avoided last-minute panic. Instead of feeling lost, I simply moved to the next step I’d already mapped out. During my first months in Lisbon, knowing these triggers helped turn what could have been stressful moments into opportunities to learn or try something new.

Embracing contingency normalizes change

When contingency is part of your design, you start seeing change as normal. Especially in tech, where everything can shift quickly, this helps you feel more comfortable and less surprised when things don’t go as expected. With clearer options and visible fallback points, transitions feel less intimidating and more like a step-by-step path. Sometimes, you just have to take the leap, même si ça fait peur.

The power of visible fallback triggers

Turning uncertainty into clear steps

Visible fallback triggers bring order to planning. Rather than worrying, I built in checkpoints—like money buffers, time limits, or project dates. For example:
- Financial safeguard: If my savings dropped below €5,000, time to pause and review.
- Time goal: If I didn’t land a new project after three months, activate Plan B.
- Project delay: If a launch was held up more than two weeks, check for alternatives.

With triggers like these, I knew what to look for and avoided guessing. Having a clear financial buffer made it possible to sleep at night, even when my first freelance invoice was paid late (which, in Europe, happens more often than you’d like).

Reducing stress and avoiding overreaction

Having triggers already set means I could react calmly. There was no rush to fix every little problem or ignore a big one. My plan guided me, so emotions played less of a role when making the hard calls. I remember feeling anxious when my first freelance contract fell through, but having a clear fallback plan made it easier to bounce back.

Building resilience with data-driven triggers

When triggers are built with facts—financial numbers, dates, outcomes—your plan gets stronger. I track my monthly freelance income and number of new client leads to decide when to adjust my plan. Borrowing this structure from tech made my career planning more durable and steady.

Borrowing from tech playbooks for personal contingency

Incident playbooks for smoother pivots

In software, incident playbooks guide teams when there is trouble. Everything is step by step—no panic, just follow the list. When I led a scale-up transformation in Berlin, I relied on incident playbooks to keep the team calm during unexpected setbacks. I found the same approach worked for my own career pivots. When something went wrong, a personal playbook meant I didn’t start from zero. It let me treat problems as common events, not disasters.

Building your own incident checklist

Make a simple checklist. The idea is to have quick steps for when trouble hits, to bounce back and keep calm. Here’s what mine looked like:
1. Contact three trusted people from my network
2. Press pause on risky projects and check my cash situation
3. Look for short-term consulting or freelance gigs
4. Update my resume and online profiles
5. Check what help I qualify for, like local benefits or industry support

Checking this list every so often keeps it sharp and ready.

Keeping plans realistic with regular reviews

Writing down these steps and reviewing them now and then helps keep me close to reality, not just stuck in worry. Another tech idea—feature toggles—helped me experiment safely.

Feature toggles for safe-to-fail experiments

In tech, a feature toggle lets teams try new things without big risk. You can turn a new idea on or off with one click. For my career, this meant testing a side project or role that I could drop if it wasn’t going well. For example, while still in Berlin, I started consulting for a new industry on the side. If it didn’t work, I could stop without burning bridges. Like in carpentry, sometimes you need to measure twice and cut once—each fallback plan is a careful adjustment, not a final cut.

Trying out new paths without big risks

Try starting a part-time side project before leaving your steady job. If it doesn’t work out, come back to your Plan B or use local supports. The risk is smaller, so you don’t feel as trapped by one choice. My background in fundamental physics taught me to treat each career step as an experiment—always learning from the results.

Encouraging learning and reducing fear

With small and reversible steps, I learned more and feared less. Each small experiment, like launching a side project while still at my day job, made the unknown a little less intimidating. When my project in Berlin stalled, it felt like being stuck in a rainy German winter—gray and endless. But mapping out my options brought a bit of Lisbon sunshine back into the process.

Mapping triggers and decision points

Setting measurable triggers

Turning fuzzy worry into clear checkpoints changed the game for me. Triggers like 'if I don’t have two new clients by week four, use Plan B' kept my path practical. No more guessing when things got rocky.

Triggers could be:
- Money safeguards: savings below a set number
- No progress after a fixed time: not getting interviews for two months
- Missed project dates: launch delayed over two weeks

Using facts, not just feelings, made my plan more honest and easy to follow. Visual tools also helped keep things on track.

Visualizing forks in your roadmap

Decision trees gave me a clear look at every fork in the road. With each split, I wrote the trigger, fallback action, and next review. This made complex plans easy to see and adapt—no need to carry it all in my head.

Checklists helped me act fast on new triggers. For example, if I missed a milestone, I would:
- Review finances
- Update my fallback plan
- Contact someone in my network

Tools like Gantt charts or Kanban boards showed my forks and let me see at a glance when to change course. It makes the whole thing more easy to handle, not only in theory but in practice.

Designing fallback options for flexible transitions

Building a practical fallback menu

Having up-to-date skills and contacts made fallback options easier to use. I kept a menu handy: things like part-time consulting, reducing project load, or going back to contract work. I chose options that fit my abilities and connections, so I could move fast if needed.

Keeping some connection to groups or events helped too, so going back or switching paths wasn’t a problem. I’d attend a meeting now and then, or chat with someone from my old field—these little actions kept doors open.

To make my backup plan easy to use, I listed each option with its activation trigger, steps, and what’s needed. A simple table or checklist kept everything clear.

Testing and toggling fallback plans

Trying out new paths without burning bridges was useful. I took a freelance job before quitting my main role, or tested a new idea part-time. If it didn’t work, I came back easily or tried the next option. This kept my journey flexible—not a win/lose game.

If something on my list failed, I didn’t get stuck—I switched paths and kept going. This process helped me avoid dead ends and kept momentum.

Tech people know this iterative style well—always testing and tweaking. It’s a good mindset for anyone. For example, my background in physics and tech showed me that each step is an experiment and a lesson, not a disaster. Feedback loops make it even better.

Building feedback loops for adaptive planning

Learning from setbacks with postmortem reviews

After something went wrong in tech, a postmortem review let the team look honestly at what happened. I brought this habit into career planning—reviewing each change or fallback, not to blame, but to learn.

Setting review times (like when I switched to a fallback) helped keep me moving forward. I’d record what went as expected, what didn’t happen, and what I could try next time. Having a few guiding questions, like 'What did I expect?' and 'What did I learn?' made these reviews simple and useful.

Each review turned frustration into ideas. Over time, I built stronger habits and choices. Using facts and numbers helped me get better results.

Using data to refine your roadmap

Tracking with simple, countable signs—like money earned, leads found, or new things learned—helped me decide when to keep going, pause, or adjust my plan. Getting feedback from others also kept my ideas realistic.

Even a quick check-in each month with a friend or group made me see clearly what worked and what needed to change. I kept notes on my changes so I’d avoid old mistakes.

By tracking every tweak, my plan became less stressful and more adaptable. This habit made big changes easier.

Navigating European uncertainties with local safety nets

Understanding local risks and buffers

In Europe, career moves have some extra twists. Long notice periods (often one to three months) make quitting slow and risky if the market shifts suddenly. Smaller tech scenes often feel change more sharply. Getting paid late (sometimes waiting two to three months for invoices) is also common and needs its own backup plans.

Legal rules add even more complexity. Non-compete agreements can slow you down. Moving between countries means checking if your qualifications or benefits still work. I learned to list these headaches with my career plan, so any delays or barriers were accounted for ahead of time.

Being honest about these odds helped me make triggers and fallback steps that matched the real world. I put these alongside my main plan, so I could spot slowdowns early and work around them.

Leveraging local safety nets and networks

Each country in Europe offers different supports. For example, France’s ARE might help for up to two years if your work record fits. In Germany, Arbeitslosengeld I gives twelve months if you have enough contribution. In Spain and Italy, it’s based on your job record. Freelancers can use Germany’s KSK or France’s URSSAF, and in the UK, Universal Credit can help if your earnings are low. I keep my records up to date and check eligibility early, so I get help quickly if needed.

Professional networks are just as important. They can offer leads, or even small contracts to help during transitions. Peer groups often share advice about dealing with tough legal obstacles or point you to short-term jobs that bridge gaps.

Combining state help, private insurance, and community connections gives you better protection. This approach made my plan stronger and less stressful to put in motion if things didn’t go as expected.

Toolkit for adaptive exit planning

Visual planning templates

  • Annotated Gantt charts: I lay out my exit steps, mark where buffers are, and show where fallback triggers come up. With one view, I see the path, the options, and the links between them—it makes the whole thing clearer and more doable.
  • Decision tree templates: These show all my forks and triggers, making it easy to know at any point when to swap direction. For example, if one contract ends early, I follow that branch to the next step on my chart.
  • Checklists: I use these to stay on track. They might cover checking benefits, calling contacts, or writing down what happened after a failed step. Digital tools can add reminders and quick edits as my plan changes.

Resources for ongoing adaptation

  • Apps and boards: Tools like Trello or Coach.me help me track big milestones and daily steps. I can shift tasks, get alerts, and spot what needs work right away. Kanban boards and trackers make trying new fallback paths easier to handle.
  • Peer support and coaching: These offer new views and advice. A group or coach might catch blind spots or suggest new options when I hit a wall. Platforms like Supportiv connect me to others on the same path, making the process feel less lonely.
  • Regular reviews: I review my plans and checklists often. Adjusting small things as goals or the market changes keeps my tools fresh and makes it easier to be ready for whatever happens next.

Coping with mental health and isolation

Leaving a corporate team can feel lonely. After my move to Lisbon, I missed the daily buzz of a multicultural office in Beijing. Peer support and coaching helped me cope with isolation and kept me motivated. Sometimes, a quick call with a friend or mentor was enough to lift the fog.

Making contingency planning part of my regular process isn’t just for emergencies. It’s a way to add real flexibility and peace of mind to my career. Marking visible triggers, using clear lists, and running feedback reviews helped me break down anxiety into small, understandable steps. Tactics borrowed from tech, like playbooks and small, safe experiments, let me try new paths without feeling trapped. Accounting for local risks and building strong networks added another layer of calm. I keep my plans visual and review often. For me, the real win was realizing that every fallback is just another step on a winding, but rewarding, path.

Quick exit checklist: from notice to pilot
1. Give notice (check contract, set date)
2. Plan handoff (document, schedule transfers)
3. Build financial buffer (calculate runway)
4. Set fallback triggers (define Plan B)
5. Pilot next step (side project, consulting)
6. Review and adapt (track metrics, adjust)
7. Lean on support (networks, benefits, coaching)

It makes the whole thing more easy to handle, not only in theory but in practice.

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25 Years in IT: A Journey of Expertise

2025-

Nook
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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)

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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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(Berlin/Remote)

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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
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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.

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.

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