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👋🏻 Hey, I'm Robert
Product developer in Amsterdam

I develop products that solve problems for users.

🔭 I’m currently working on Accredion and Eurovision

🌱 I’m currently learning Python, Swift & SwiftUI

📬 You can reach me at


  1. dotfiles-archived Public archive


  2. JavaScript

764 contributions in the last year

Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Mon Wed Fri

Contribution activity

August 2022

Created a pull request in spatie/laravel-data that received 1 comment

Conditional return types for collections

Resolves #158 This adds conditional return types for collections so that phpstan knows which collection type is being returned (DataCollection, Pag…

+49 −1 1 comment

Created an issue in phpstan/phpstan that received 3 comments

Conditional return types not working as expected with interfaces

Bug report When using interfaces in conditional return types it seems to always match when evaluating. Code snippet that reproduces the problem htt…

7 contributions in private repositories Aug 1 – Aug 5

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