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Obsidian Systems

Obsidian Systems

Obsidian Systems designs and develops high quality software solutions to pressing business problems. Our experienced team has delivered solutions to thousands of consumers.

Accessing the Software Heritage Archive via the InterPlanetary FileSystem

Accessing the Software Heritage Archive via the InterPlanetary FileSystem

Building a bridge to disseminate the Software Heritage archive over IPFS. Software Heritage is a non-profit initiative with a mission to preserve open source software code. It houses the largest public archive of software source code in the world. IPFS, developed by Protocol Labs, provides a decentralized, peer-to-peer protocol designed

Why Organizations Pick Haskell and Why You Should Care

Why Organizations Pick Haskell and Why You Should Care

Haskell: Like a Steak in a Hot Dog 1 Since 1990 and beyond Haskell attracts students, researchers, and passionate engineers, thanks to its maturity and vibrant community who are deeply involved in various opensource projects and its gift economy approach. It welcomes those new to functional programming or those who

Auctions as Smart Contracts

Auctions as Smart Contracts

Part one of a series on the implementation of various auction formats as smart contracts. In this post, we'll be implementing an English auction in DAML, a smart contract language based on Haskell. The word "auction" typically calls to mind bidders competing for an item by

How Obsidian Systems Builds Products

How Obsidian Systems Builds Products

For almost a decade, we’ve shaped our unique modus operandi to deliver great products to our customers with shorter timelines and smaller budgets, and we guarantee to lead an idea from plan to prototype in only ten weeks. This post is an overview of our workflow. How it started

Tools to Build your Remote Workplace

Tools to Build your Remote Workplace

What tools do we use for our digital office? In 2020, many teams went remote. Obsidian Systems has chosen to remain remote. We are a fully remote, distributed team with more than thirty members, and we know how to operate effectively. Remote offices are not a fad: Atlassian and Stack

The art of MVP. A successful way to build a product

The art of MVP. A successful way to build a product

To build a successful business it is not enough to be quick to market, you also need to be able to iterate and adapt quickly. The MVP approach could be described as “Release early, and release often!” Being able to iterate quickly saves both money and time as it lets

Seven GUIs in reflex-vty, Part 2: The Temperature Converter

Seven GUIs in reflex-vty, Part 2: The Temperature Converter

7GUIs defines seven tasks that represent typical challenges in GUI programming -- 7GUIs: A GUI Programming Benchmark 7GUIs is a set of 7 typical GUI programming tasks of varying levels of complexity. We're going to implement the 7GUIs in Haskell using the reflex functional reactive programming framework. The