41554 blogs · [ { "id": "01a0bb45-9fc3-72e2-8563-97ab22008495", "title": "Low Power Mode Is the Wrong Knob", "url": "https://julien.danjou.info/blog/low-power-mode-is-the-wrong-knob/", "published_at": "2026-09-15T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dac5271b1", "title": "Every Customer Gets the Same Software. 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"published_at": "2024-08-20T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd07ae7fd", "title": "Solving Build vs Buy", "url": "https://julien.danjou.info/blog/solving-build-vs-buy/", "published_at": "2024-08-13T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd12422ab", "title": "Connecting the Dots with AI", "url": "https://julien.danjou.info/blog/connecting-the-dots-with-ai/", "published_at": "2024-08-06T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd17f6b52", "title": "Reflecting on the Journey of \"Nom d'un Pipeline !\"", "url": "https://julien.danjou.info/blog/reflecting-on-the-journey-of-nom/", "published_at": "2024-07-30T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd24444eb", "title": "The Challenges of Merge Queues", "url": "https://julien.danjou.info/blog/the-challenges-of-merge-queues/", "published_at": "2024-07-23T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd2dc70c0", "title": "Navigating SQL Migrations with Confidence: Introducing sql-compare", "url": "https://julien.danjou.info/blog/navigating-sql-migrations-with-confidence/", "published_at": "2024-07-16T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd342eb58", "title": "A Journey of Embracing Linters", "url": "https://julien.danjou.info/blog/the-journey-of-embracing-linters/", "published_at": "2024-07-09T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd3d4f287", "title": "The Biggest Mistake We Made Building Mergify: Navigating the Hiring Minefield", "url": "https://julien.danjou.info/blog/the-biggest-mistake-we-made-building-a43/", "published_at": "2024-07-02T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd4bd8332", "title": "Discovering the Tech Community in Toulouse: A Three-Year Journey", "url": "https://julien.danjou.info/blog/discovering-the-tech-community-in/", "published_at": "2024-06-25T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd4d96d33", "title": "A Decade of Writing Books and Selling 25,000 Copies", "url": "https://julien.danjou.info/blog/a-decade-of-writing-books-and-selling/", "published_at": "2024-06-12T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd51f046a", "title": "The Biggest Mistake We Made Building Mergify: Navigating the Payment System Nightmare", "url": "https://julien.danjou.info/blog/the-biggest-mistake-we-made-building/", "published_at": "2024-06-11T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd5ffedb8", "title": "Sponsoring Conferences", "url": "https://julien.danjou.info/blog/sponsoring-conferences/", "published_at": "2024-06-06T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd6b03763", "title": "Attending Conferences", "url": "https://julien.danjou.info/blog/attending-conferences/", "published_at": "2024-06-04T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd6b656c9", "title": "I used to write", "url": "https://julien.danjou.info/blog/i-used-to-write/", "published_at": "2024-05-21T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd6e47a78", "title": "Debugging C code on macOS", "url": "https://julien.danjou.info/blog/debugging-c-code-on-macoss/", "published_at": "2021-02-11T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd71cdce2", "title": "I am a Software Engineer and I am in Charge", "url": "https://julien.danjou.info/blog/i-am-a-software-engineer-and-i-am-in-charge/", "published_at": "2020-12-22T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd71e5e02", "title": "Interview: The Performance of Python", "url": "https://julien.danjou.info/blog/interview-the-performance-of-python/", "published_at": "2020-05-11T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd7675d92", "title": "Being in Charge", "url": "https://julien.danjou.info/blog/being-in-charge-10x-engineers-le-podcast/", "published_at": "2020-04-17T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd83a66d9", "title": "One year of Mergify", "url": "https://julien.danjou.info/blog/one-year-of-mergify/", "published_at": "2020-03-12T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd89c8d78", "title": "Attending FOSDEM 2020", "url": "https://julien.danjou.info/blog/attending-fosdem-2020/", "published_at": "2020-02-06T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd9248e2c", "title": "Python Logging with Datadog", "url": "https://julien.danjou.info/blog/python-logging-with-datadog/", "published_at": "2020-02-03T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dd9fd9c58", "title": "Atomic lock-free counters in Python", "url": "https://julien.danjou.info/blog/atomic-lock-free-counters-in-python/", "published_at": "2020-01-06T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575ddabc6266", "title": "Properly managing your .gitignore file", "url": "https://julien.danjou.info/blog/properly-managing-your-gitignore/", "published_at": "2019-12-02T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575ddbac69a9", "title": "Finding definitions from a source file and a line number in Python", "url": "https://julien.danjou.info/blog/finding-definitions-from-a-source-file-and-a-line-number-in-python/", "published_at": "2019-11-04T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575ddc507ec0", "title": "Sending Emails in Python — Tutorial with Code Examples", "url": "https://julien.danjou.info/blog/sending-emails-in-python-tutorial-code-examples/", "published_at": "2019-10-15T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575ddca2c7d0", "title": "Python and fast HTTP clients", "url": "https://julien.danjou.info/blog/python-and-fast-http-clients/", "published_at": "2019-10-07T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575ddd60499e", "title": "Dependencies Handling in Python", "url": "https://julien.danjou.info/blog/dependencies-handling-in-python-automatic-update/", "published_at": "2019-09-02T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575ddd6472de", "title": "The Art of PostgreSQL is out!", "url": "https://julien.danjou.info/blog/the-art-of-postgresql-is-out/", "published_at": "2019-08-28T00:00:00+00:00" }, { "id": "01a08792-4ba9-73a9-a0b2-575dde29dfc5", "title": "Handling multipart/form-data natively in Python", "url": "https://julien.danjou.info/blog/handling-multipart-form-data-python/", "published_at": "2019-07-01T00:00:00+00:00" } ] posts Claim your blog

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Julien Danjou

julien.danjou.info

2026

Low Power Mode Is the Wrong Knob original ↗

15 Sept 2026

Every Customer Gets the Same Software. That's Ending.original ↗

8 Sept 2026

Art Was Never About the Effort original ↗

1 Sept 2026

Your LLM Is Not a Colleague original ↗

25 Aug 2026

Steve Yegge Deleted the Wrong Thing original ↗

18 Aug 2026

GitHub Actions Isn't a CI original ↗

11 Aug 2026

The Human Is the New Bottleneck original ↗

4 Aug 2026

The GitHub Platform Era Is Over original ↗

28 Jul 2026

Merge Queues Were Built for Humans. Agents Don't Wait.original ↗

30 Jun 2026

Agents Write My Code. Agents Review It. I Referee.original ↗

26 Jun 2026

Europe's Cloud Problem Isn't the Tech. It's the Mindset.original ↗

16 Jun 2026

I Shipped a Rust Binary. I Can't Write Rust.original ↗

9 Jun 2026

How Much Of A Library Do You Actually Use?original ↗

19 May 2026

The Hidden Corruption Tax of AI Delegation original ↗

12 May 2026

The AI Free Lunch Is (Almost) Over original ↗

5 May 2026

Twenty Years of Stacking Commits original ↗

28 Apr 2026

The Code Review Bottleneck Is You original ↗

21 Apr 2026

Fixing Alembic's Multiple Heads Problem with Git original ↗

14 Apr 2026

An AI Agent Emailed Me original ↗

7 Apr 2026

The SaaSpocalypse Won't Kill SaaS original ↗

31 Mar 2026

How to Be a Great Software Engineer in 2026 original ↗

24 Mar 2026

Your CI Pipeline Wasn't Built for This original ↗

17 Mar 2026

The Flow Is Gone original ↗

10 Mar 2026

GitHub Is Thinking About Killing Pull Requests original ↗

3 Mar 2026

Open Source After the Extraction original ↗

24 Feb 2026

Open Source Is Getting Used to Death original ↗

17 Feb 2026

How Entire Works Under the Hood original ↗

12 Feb 2026

Agent-Written Code Needs More Than Git original ↗

11 Feb 2026

So I Will Never Write Code Again original ↗

10 Feb 2026

The Pre-AI Timestamp original ↗

29 Jan 2026

AI Won’t Kill Juniors. It Will Expose Seniors.original ↗

21 Jan 2026

Tech Is the Easy Part original ↗

13 Jan 2026

2025

GitHub Actions Pricing: The Platform Reality Check original ↗

18 Dec 2025

The Future Is Being Built Elsewhere original ↗

26 Nov 2025

AI feels like 1999 all over again original ↗

6 Nov 2025

42 Lessons at 42 original ↗

24 Oct 2025

Building Features One Prompt at a Time original ↗

26 Aug 2025

The Em Dash Is Dead original ↗

5 Aug 2025

The Synthetic Wave Is Already Here original ↗

29 Jul 2025

The Day I Got Custom Table Legs original ↗

22 Jul 2025

The Problem with OKRs Isn’t OKRs original ↗

15 Jul 2025

AI Is a Human Interface Nightmare original ↗

8 Jul 2025

Not Everything is a Hustle original ↗

1 Jul 2025

Why We Still Care About Quality original ↗

24 Jun 2025

Why Engineers Shouldn’t Decide Your Cloud Strategy original ↗

17 Jun 2025

Marc Chagall Never Painted That original ↗

3 Jun 2025

Security Starts Where Convenience Ends original ↗

27 May 2025

Why French Tech Is Playing Not to Lose original ↗

29 Apr 2025

From Failure to Focus original ↗

22 Apr 2025

Not Just a Job, It’s a Ride original ↗

15 Apr 2025

When Great Tech Isn’t Enough original ↗

26 Mar 2025

“It’s Complicated” Is Not an Excuse original ↗

11 Mar 2025

When Nobody Wants Your Product original ↗

4 Mar 2025

The Hidden Cost of Badly Typed Python Wrappers original ↗

25 Feb 2025

The $100,000 Mistake original ↗

18 Feb 2025

SaaS Pricing is Hard original ↗

4 Feb 2025

Why We Left Heroku original ↗

28 Jan 2025

Remote Work: Great, But Not Perfect original ↗

21 Jan 2025

Reflecting on 2024 original ↗

7 Jan 2025

2024

The Collapse of Social Platforms original ↗

17 Dec 2024

Aligning Project Management with Company's Values original ↗

10 Dec 2024

SaaS and Work-based Pricing original ↗

19 Nov 2024

The Engineer’s Dilemma: What We Did Right at Mergify original ↗

5 Nov 2024

There's (almost) no GitLab original ↗

29 Oct 2024

What's going on with Dependabot?original ↗

15 Oct 2024

Why Stock Options are Terrible for Employees original ↗

8 Oct 2024

Why You Need Product Engineers original ↗

1 Oct 2024

How To Test Your API Integration original ↗

24 Sept 2024

Is GitHub the Future or Becoming Obsolete?original ↗

17 Sept 2024

Staying Competitive original ↗

10 Sept 2024

How to Be a Great Software Engineer original ↗

3 Sept 2024

Launching Byte Brigade original ↗

20 Aug 2024

Solving Build vs Buy original ↗

13 Aug 2024

Connecting the Dots with AI original ↗

6 Aug 2024

Reflecting on the Journey of "Nom d'un Pipeline !"original ↗

30 Jul 2024

The Challenges of Merge Queues original ↗

23 Jul 2024

Navigating SQL Migrations with Confidence: Introducing sql-compare original ↗

16 Jul 2024

A Journey of Embracing Linters original ↗

9 Jul 2024

The Biggest Mistake We Made Building Mergify: Navigating the Hiring Minefield original ↗

2 Jul 2024

Discovering the Tech Community in Toulouse: A Three-Year Journey original ↗

25 Jun 2024

A Decade of Writing Books and Selling 25,000 Copies original ↗

12 Jun 2024

The Biggest Mistake We Made Building Mergify: Navigating the Payment System Nightmare original ↗

11 Jun 2024

Sponsoring Conferences original ↗

6 Jun 2024

Attending Conferences original ↗

4 Jun 2024

I used to write original ↗

21 May 2024

2021

Debugging C code on macOS original ↗

11 Feb 2021

2020

I am a Software Engineer and I am in Charge original ↗

22 Dec 2020

Interview: The Performance of Python original ↗

11 May 2020

Being in Charge original ↗

17 Apr 2020

One year of Mergify original ↗

12 Mar 2020

Attending FOSDEM 2020 original ↗

6 Feb 2020

Python Logging with Datadog original ↗

3 Feb 2020

Atomic lock-free counters in Python original ↗

6 Jan 2020

2019

Properly managing your .gitignore file original ↗

2 Dec 2019

Finding definitions from a source file and a line number in Python original ↗

4 Nov 2019

Sending Emails in Python — Tutorial with Code Examples original ↗

15 Oct 2019

Python and fast HTTP clients original ↗

7 Oct 2019

Dependencies Handling in Python original ↗

2 Sept 2019

The Art of PostgreSQL is out!original ↗

28 Aug 2019

Handling multipart/form-data natively in Python original ↗

1 Jul 2019