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Julien Lengrand-Lambert

Developer Advocate @Adyen. I create 'islands' where engineers are the heroes. I love building communities that make people and products shine. #jvm #fp #elm #java

Work

Lead Developer Advocate

Six Year Club
Writing Debut
Five Year Club
Four Year Club
Three Year Club
4 Week Writing Streak
Two Year Club
Hacktoberfest 2019
One Year Club
Creating an OpenAPI generator from scratch : From YAML to JetBrains HTTP Client

Creating an OpenAPI generator from scratch : From YAML to JetBrains HTTP Client

Comments
8 min read

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[Unit] Testing Supabase in Kotlin using Test Containers - PART 2

[Unit] Testing Supabase in Kotlin using Test Containers - PART 2

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5 min read
[Unit] Testing Supabase in Kotlin using Test Containers

[Unit] Testing Supabase in Kotlin using Test Containers

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8 min read
Building a feature platform guided by your ethos

Building a feature platform guided by your ethos

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10 min read
Thoughts on the Climate crisis and being a Developer (Advocate)

Thoughts on the Climate crisis and being a Developer (Advocate)

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12 min read
My KotlinConf experience

My KotlinConf experience

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8 min read
Replacing Postman with the Jetbrains HTTP Client

Replacing Postman with the Jetbrains HTTP Client

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8 min read
2022 retro, and what's up

2022 retro, and what's up

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7 min read
A tale of fixing a tiny OpenAPI bug

A tale of fixing a tiny OpenAPI bug

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6 min read
Getting started with OpenAPI Generators : tips and tricks

Getting started with OpenAPI Generators : tips and tricks

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7 min read
Things I've learnt about inclusion in Tech

Things I've learnt about inclusion in Tech

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11 min read
Run any of our samples under a minute using Gitpod

Run any of our samples under a minute using Gitpod

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6 min read
Why I still take notes on paper

Why I still take notes on paper

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4 min read
Kotlin Data Classes, shallow copies and immutability

Kotlin Data Classes, shallow copies and immutability

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6 min read
Easy dependency integration in Kotlin/JS using the "Elm ports" technique

Easy dependency integration in Kotlin/JS using the "Elm ports" technique

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9 min read
Automate your Admin workflows with the new Management API

Automate your Admin workflows with the new Management API

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9 min read
Defining data roles when scaling up data culture

Defining data roles when scaling up data culture

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9 min read
Tips and tricks using Hibernate and SQLite with Kotlin

Tips and tricks using Hibernate and SQLite with Kotlin

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6 min read
Measuring time and durations in Kotlin

Measuring time and durations in Kotlin

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5 min read
Kover : Code Coverage plugin for Kotlin

Kover : Code Coverage plugin for Kotlin

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7 min read
Faster and Simpler integration with a single API call

Faster and Simpler integration with a single API call

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5 min read
Automatically add the Hacktoberfest tag to all of your GitHub repositories

Automatically add the Hacktoberfest tag to all of your GitHub repositories

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2 min read
Luck only comes to the lucky ones

Luck only comes to the lucky ones

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5 min read
Building Command Line Interfaces with Kotlin using picoCLI

Building Command Line Interfaces with Kotlin using picoCLI

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8 min read
Making your own e-paper dashboard for home from scratch!

Making your own e-paper dashboard for home from scratch!

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12 min read
Using the best webcam available on the market : An epoccam and camo comparison

Using the best webcam available on the market : An epoccam and camo comparison

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6 min read
A simple setup to use LitElement with tailwindcss for your web components projects

A simple setup to use LitElement with tailwindcss for your web components projects

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4 min read
I really hate the Medium experience

I really hate the Medium experience

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3 min read
Automagically fetching Google Calendar data without OAuth by using Google Scripts

Automagically fetching Google Calendar data without OAuth by using Google Scripts

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7 min read
Thoughts on using Docker in the cloud for side projects

Thoughts on using Docker in the cloud for side projects

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5 min read
Paginate results in a command line application using picoCLI

Paginate results in a command line application using picoCLI

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5 min read
Building a wine cellar monitoring system - Part 2 : Creating a native Java library

Building a wine cellar monitoring system - Part 2 : Creating a native Java library

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9 min read
Building a wine cellar monitoring system - Part 1 : The hardware and setup

Building a wine cellar monitoring system - Part 1 : The hardware and setup

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8 min read
Reducing our Carbon Docker image size further!

Reducing our Carbon Docker image size further!

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8 min read
Reducing Docker's image size while creating an offline version of Carbon.now.sh

Reducing Docker's image size while creating an offline version of Carbon.now.sh

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6 min read
Jpackage : Overview of one of Java 14's hidden gems

Jpackage : Overview of one of Java 14's hidden gems

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4 min read
Some fun with Kotlin, Exposed and MySQL

Some fun with Kotlin, Exposed and MySQL

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6 min read
My dialog flow and PSD2 talk at @JFuture

My dialog flow and PSD2 talk at @JFuture

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2 min read
Introvert? Try speaking at a conference!

Introvert? Try speaking at a conference!

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5 min read
Introducing Kotlin at ING, a long but rewarding story

Introducing Kotlin at ING, a long but rewarding story

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11 min read
About integrating Firebase in your Elm project

About integrating Firebase in your Elm project

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2 min read
A short introduction to Ports and Flags in Elm

A short introduction to Ports and Flags in Elm

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7 min read
Creating communities : Consistency is paramount

Creating communities : Consistency is paramount

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3 min read
Creating communities : Consistency is paramount

Creating communities : Consistency is paramount

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3 min read
Gitlab Time in Lane : a chrome extension

Gitlab Time in Lane : a chrome extension

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3 min read
Upgrading from Jekyll to Ghost

Upgrading from Jekyll to Ghost

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4 min read
Goodbye Github pages, welcome Ghost!

Goodbye Github pages, welcome Ghost!

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3 min read
Installing gdal for Python 3.6

Installing gdal for Python 3.6

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5 min read
Automating the activation / deactivation of Spotify's proxy settings

Automating the activation / deactivation of Spotify's proxy settings

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2 min read
Playing around with Google Maps and Puppeteer to track parking lots

Playing around with Google Maps and Puppeteer to track parking lots

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5 min read
Cloning a workspace in Jenkins with a Git SVM setup does not checkout the correct branch.

Cloning a workspace in Jenkins with a Git SVM setup does not checkout the correct branch.

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2 min read
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