Clément Delafargue

Hi, I'm Clément

I'm a functional programmer working at Outscale. I love discussing about FP, distributed systems and cloud architecture.


A tour of distributed auth patterns, the associated challenges and how biscuit makes things easier

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The `traverse` function is so pervasive in functional programming that it became a joke: `traverse` is the new `42`. Since it's a bit abstract until you actually encounter it, let's dig a little and review some case where… well, it was _actually_ `traverse`.

Read (in english 🇬🇧, at DDDDD) || Read (in english 🇬🇧, at LambdaLille) || Regarder 📹 (en français 🇫🇷, à LambdaLille) || Watch 📹 (in english 🇬🇧, at DDDDD)

Config files are getting bigger and bigger. Config languages are limited (by design). Using a general purpose language for config looks like a good idea but has severe drawbacks. Dhall is designed to bring flexibility and abstraction to config, while keeping key properties.

Read (in english 🇬🇧) || Watch 📹 (in english 🇬🇧)


Biscuit haskell

Haskell support for the biscuit tokens, along with helpers for use in servant web APIs
Biscuit CLI

CLI tool for biscuit tokens (creation, inspection / authorization, attenuation)


Outscale is a French IaaS cloud provider, a subsidiary of Dassault Systèmes, providing services to customers with strong data security and sovereignity constraints.