Hyperledger Aries on Laurence de Jong

Deploy your Hugo website to statichost.eu

Laurence de Jong — Fri, 09 Oct 2026 16:31:57 +0200

How to build and deploy a Hugo website from a git repository to statichost.eu, including the webhook that triggers a build.

Generating Go server code from OpenAPI 3 definitions

Laurence de Jong — Fri, 23 Jun 2023 06:05:19 +0530

Define endpoints in OpenAPI 3 and generate server Go code. But which tools should you use?

Contact

Laurence de Jong — Tue, 01 Mar 2022 12:49:49 +0530

+31 6 25 33 25 38

laurence@ldej.nl

linkedin.com/in/laurencedejong

github.com/ldej

I sent an AirTag From The Netherlands to India, this is what happened

Laurence de Jong — Thu, 08 Jul 2021 10:00:06 +0530

Can you guess how long it takes?

Switching From Gmail to ProtonMail

Laurence de Jong — Wed, 23 Jun 2021 10:14:35 +0530

I switched from Gmail to ProtonMail and decided to live with the consequences.

Generating Swagger Docs From Go

Laurence de Jong — Thu, 27 May 2021 10:29:38 +0530

You have just created an API in Go and would like to add Swagger/OpenAPI documentation. You find two libraries, Swag and Go-swagger. Which one do you choose?

Go Cloud Spanner Lessons Learned

Laurence de Jong — Mon, 17 May 2021 10:09:49 +0530

Spanner is a great database if you have the money for it. Interacting with it from Go sometimes takes a bit effort to figure out how things work, but in the end it all makes sense. Testing isn’t always that easy, but with instance and database creation and automatic migrations set-up, it’s a breeze.

Transferring Money From India to The Netherlands

Laurence de Jong — Wed, 07 Apr 2021 09:14:59 +0530

Making a transfer from my Indian bank account to my Dutch bank turned out to be a more difficult task than the other way around. Wise is not suitable for foreigners in India, banks require you to physically go to the bank, and Instarem saves the day with their amazing service!

A Year of Working From Home

Laurence de Jong — Tue, 16 Mar 2021 09:51:17 +0530

Looking back and forward after a year of working from home.

Becoming a Hyperledger Aries Developer - Getting Started

Laurence de Jong — Thu, 11 Mar 2021 10:12:34 +0530

You want to start developing with Hyperledger Aries and Aries Cloud Agent Python (ACA-py), but you think the documentation is scattered, and the examples are unclear. Then this guide is for you. We are getting started from step 0. In this step-by-step guide I will explain how to set up your local development environment, run two ACA-py instances that create a connection between them, and issue a credential from one to the other.

Building an ACA-py Controller: Accounts and Connection-less Credentials/Proofs

Laurence de Jong — Tue, 09 Mar 2021 08:53:28 +0530

How to implement accounts using verifiable credentials.

Becoming a Hyperledger Aries Developer: Issue Credentials V2

Laurence de Jong — Wed, 24 Feb 2021 10:22:06 +0530

A follow up of part 5 which explains the new v2 endpoints and gives examples using curl.

Building an ACA-py Controller: Architecture

Laurence de Jong — Wed, 17 Feb 2021 10:10:20 +0530

An overview of the components required for building your own ACA-py controller.

Cloud Spanner Testing in Go

Laurence de Jong — Fri, 12 Feb 2021 10:35:30 +0530

An adventure in figuring out how to make an application that uses Cloud Spanner testable, even in Cloud Build.

ACA-py: Which fields are required for issuing a credential?

Laurence de Jong — Thu, 04 Feb 2021 12:27:53 +0530

How I found out that you only need a connection id and credential attributes.