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Fabrice Bernhard

@fab-ber.bsky.social
146 followers 120 following 39 posts

Cofounder of Theodo, Coauthor of The Lean Tech Manifesto - Writing on making organisations more agile, through Lean Tech to empower people and GenAI to modernise the IT they rely on

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Reposted by Fabrice Bernhard
GOTO Conferences @gotocon.com · 06/03/2026
#GOTOpodcast with @fab-ber.bsky.social and Steve Pereira on The Lean Tech Manifesto. Key takeaways 👇 * Lean scales where agile struggles * It’s about people, not processes * Networks beat hierarchies 🎧 Listen in: gotopia.tech/podcast
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Reposted by Fabrice Bernhard
GOTO Conferences @gotocon.com · 29/01/2026
Steve Pereira interviews @fab-ber.bsky.social on The Lean Tech Manifesto - scaling agile with lean principles while keeping humans at the center. A must-read for tech leaders.
youtu.be
The Lean Tech Manifesto • Fabrice Bernhard & Steve Pereira • GOTO 2026
This interview was recorded for the GOTO Book Club. #GOTOcon #GOTObookclub http://gotopia.tech/bookclub Check out more here: https://gotopia.tech/episodes/422 Fabrice Bernhard - Co-Author of “The…
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
This is the idea we tried to capture with the Tech-Enabled Network of Teams principle in The Lean Tech Manifesto: leveraging tech innovation to reduce the need for coordination between teams and increase autonomy at scale. #LeanTech #TechEnabledNetworkOfTeams
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
The result: a big update in their design takes them days instead of months, the industry standard. The result is safer, thanks to the automated checks and the lack of copy-pasting errors. And the teams can focus on real value, creating ingenious technology to reduce greenhouse gas emissions
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
This allows them to make multiple changes a day and even automate the verification of engineering and regulatory requirements.
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
The best implementation I have seen of this is at Jimmy Energy, which are building micro nuclear reactors to decarbonise industrial heat. Their whole system is modeled using Python and all the changes are synchronised using Github.
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
The digital-modeling approach of Model-Based Systems Engineering creates a single source of truth for the system on which every team can autonomously contribute, while technology enables seamless synchronisation.
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
Every time one stakeholder changes a requirement in one document, it requires every other team to synchronise and manually update their documents. This makes every change slow and frustrating, as teams waste time dealing with other teams' changes rather than think about the best technical solutions
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
The old way is the document-based approach: many documents are generated by different teams to capture the system's design from various stakeholder views, such as software, hardware, safety, manufacturing, etc.
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Fabrice Bernhard @fab-ber.bsky.social · 09/01/2025
How can engineering teams maintain autonomy when they are collaborating with many other teams on a complex system? There has been a rising answer to this problem in the non-software world: Model-Based Systems Engineering.
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Fabrice Bernhard @fab-ber.bsky.social · 16/12/2024
If that instant feedback helps them save iterations, there is a real impact on overall lead time, and therefore productivity at organisational level.
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Fabrice Bernhard @fab-ber.bsky.social · 16/12/2024
A good example is the interaction between a team doing work and a team validating that work - think compliance teams for example. If you can clone part of their expertise into an AI twin that does a decent first pass, the first team can get instant feedback on how valid their work is.
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Fabrice Bernhard @fab-ber.bsky.social · 16/12/2024
It's the "Tech-Enabled Network of Teams" principle: finding ways technology can increase team autonomy, by removing or reducing dependencies with other teams in the organisation.
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Fabrice Bernhard @fab-ber.bsky.social · 16/12/2024
That's why I prefer looking at the uses of AI that don't just increase individual productivity but change the way teams collaborate.
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Fabrice Bernhard @fab-ber.bsky.social · 16/12/2024
Using AI to increase individual productivity feels like this cartoon: you might have saved time personally, but it's probably not changing much at the organisational level. Or worse, you could actually be creating more work down the line.
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Reposted by Fabrice Bernhard
Kræn Hansen 🇩🇰 @kraenhansen.dk · 06/12/2024
If this tooling is just half as powerful as the article suggests - this is a revolution in the DX of authoring native modules for React Native hacks.mozilla.org/2024/12/intr...
hacks.mozilla.org
Introducing Uniffi for React Native: Rust-Powered Turbo Modules – Mozilla Hacks - the Web developer blog
Uniffi for React Native: Mozilla and Filament's open-source tool lets you build high-performance Modules in Rust.
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Fabrice Bernhard @fab-ber.bsky.social · 05/12/2024
If you want to hear more about it, we will be discussing this tomorrow (Friday 6th December) with Philippe Guenet in the Digital Leadership meetup at 12 pm BT / 13h CET: www.meetup.com/digitallead...
meetup.com
LeanTech Series: Attack your tech debt with radical quality using Dantotsu, Fri, Dec 6, 2024, 12:00 PM | Meetup
Technical debt in digital and service businesses seems to be the problem that does not go away and keeps getting bigger, slowly paralysing organisations. When time is const
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Fabrice Bernhard @fab-ber.bsky.social · 05/12/2024
The #LeanTech approach to quality: shift-left the detection of defects (jidoka), analyse defects systematically to learn (#dantotsu) and invest in mistake-preventing environments (poka-yoke)
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
That's the book mentioned: www.amazon.fr/Toyota-Danto... But if you want a more comestible book, that covers all the points in the talk, I would recommend: www.amazon.fr/Lean-Tech-Ma... ;-)
The Lean Tech Manifesto
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
#devopsrex
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
Les histoires de gemba de @nicolas.silberman.fr étaient passionnantes
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
@sandrineolivenc @thatludi I hope you don't mind me illustrating those gembas with a photo of you :-)
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
One of the take-away that stood out during Q&A were the regular gemba walks from Nicolas, to "go and see" what really happens on the ground and discuss with the teams to better understand the problems they face and the potential opportunities for customers.
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
Congratulations to everyone who worked hard to achieve those results, from the initial PGE platform to successful scale!
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
After this incredible success, we shared the challenges the organisation faced to maintain agility while scaling to 300 people, and the Lean Tech countermeasures that were implemented. The results 5 years later are impressive: - 89% client satisfaction - 40 deployments per day - 50+ employee NPS
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
It all started with an initial team of 10 that unexpectedly ended up at the heart of the Covid response in March 2020. When lockdown hit, they were given 5 days to build the PGE (Prêt Garanti par l'État) platform, to help businesses across France with 1 billion € of state-guaranteed loans.
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Fabrice Bernhard @fab-ber.bsky.social · 04/12/2024
This morning, @nsilberman and I were at Devops REX to share the inspiring story of Bpifrance's Digital Factory and how it leveraged #LeanTech to maintain agility while scaling.
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Fabrice Bernhard @fab-ber.bsky.social · 03/12/2024
The vision is that, done right, organisations at any size can bring more ingenious solutions to the millions of small problems they face locally, and this way contribute to solving some of today's problems.
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Fabrice Bernhard @fab-ber.bsky.social · 03/12/2024
Lean Tech is about promoting a different leadership model to help organisations tap into their collective intelligence, whatever the scale.
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Fabrice Bernhard @fab-ber.bsky.social · 03/12/2024
Glad to see #LeanTech resonating with the challenges of tech leaders at @TechRocksFr As someone challenged during the QA session, why promote scale in today's context? Lean Tech is not about promoting scale...
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Reposted by Fabrice Bernhard
The Scale Factory @scalefactory.com · 03/12/2024
Good morning from the official first day of AWS re:Invent 2024. @topper.me.uk here, up bright and early for the first official keynote.
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Fabrice Bernhard @fab-ber.bsky.social · 02/12/2024
Volkswagen should try this Dantotsu approach next time they want to reduce their emissions. #dantotsu #rightfirsttime #leantech
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Fabrice Bernhard @fab-ber.bsky.social · 02/12/2024
This categorisation gives the organisation a healthy target: progressively shifting the detection of defects from stages C, D, and E to earlier stages A and B, also known as a “shift-left” approach.
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Fabrice Bernhard @fab-ber.bsky.social · 02/12/2024
• C if it was detected after reaching an internal customer (product owner, QA, etc.) and before pushing to production • D if it was detected after pushing to production, where it could have affected an external customer, and before receiving a complaint • E if it resulted in a customer complaint
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Fabrice Bernhard @fab-ber.bsky.social · 02/12/2024
The Dantotsu approach in Lean Tech categorises defects by detection stage. • A if the defect was detected by the developer in a final review, before pushing the code • B if it was detected by someone else on the team or by the continuous integration pipeline, before reaching an internal customer
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Fabrice Bernhard @fab-ber.bsky.social · 02/12/2024
The best way to decrease the number of defects detected is to simply look less for them If that’s your goal, this Volkswagen library is great: it stops your tests from showing problems as soon as they are run in a CI environment. If that’s not your goal, we recommend the Dantotsu approach
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Reposted by Fabrice Bernhard
dan @danabra.mov · 25/11/2024
i bitch about it a lot but React Native is awesome. if you’re a native engineer you might feel skeptical, but it isn’t a lowest common denominator crossplatform abstraction. rather, i like to think of it as a scripting orchestration layer for platform views (which you can still write). like in games
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Fabrice Bernhard @fab-ber.bsky.social · 17/11/2024
People of Bluesky. Let's get to know each other better. What is your favorite movie? Quote share your answer only in gif form.
media.tenor.com
a close up of a man 's face with the words " i know kung fu " above him
Alt: a close up of a Neo’s face saying " i know kung fu "
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Fabrice Bernhard @fab-ber.bsky.social · 16/11/2024
You mean an app leveraging native APIs specific to iOS or android?
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Fabrice Bernhard @fab-ber.bsky.social · 15/11/2024
Tankwars for TI92 in Motorola 68k asm!
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Fabrice Bernhard @fab-ber.bsky.social · 15/11/2024
Why do people still maintain two native mobile apps, one for iPhone and one for Android, in 2024? With @yleflour.bsky.social we shared at #RNLConf2024 our real-life experience migrating an app from Swift to RN, in 4 months instead of 9, using GenAI. The slides: www.linkedin.com/posts/fabric...
linkedin.com
Fabrice Bernhard on LinkedIn: Swift to React Native - An AI-Driven Transpilation Journey
Why do people still maintain two native mobile apps, one for iPhone and one for Android, in 2024? Twice the cost to build, twice the cost to maintain!…
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Fabrice Bernhard @fab-ber.bsky.social · 15/11/2024
Thank you very much for this great visual summary!
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Reposted by Fabrice Bernhard
David Leuliette @flexbox.bsky.social · 15/11/2024
Swift to RN: AI-Driven Transpilation Journey @reactnativelondon.co.uk #sketchnote #rnlconf2024 #reactnative
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Fabrice Bernhard @fab-ber.bsky.social · 15/11/2024
Thrilled to have just shared our journey using AI to accelerate migration from Swift to React-Native. We will share the slides very soon, in the meantime here is the slide that illustrates our journey best #RNLConf2024 @yleflour.bsky.social
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Fabrice Bernhard @fab-ber.bsky.social · 15/11/2024
Impressive live demo by @cedric.dev of dropping web components into React-Native at #RNLConf
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Reposted by Fabrice Bernhard
React Native London @reactnativelondon.co.uk · 14/11/2024
Good night London, see you all bright and early tomorrow 👋 #RNLConf2024
Tower bridge lights at night
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