Wadagso is a technology company specializing in central bank digital currency (CBDC) and associated next generation financial market infrastructure. We have a unique blend of central bank and specialist software engineering expertise. We help our customers navigate this field, and provide practical services to implement and evaluate different CBDC and FMI designs.

I have gained a broad experience in the development of blockchain technology over the past years. From my own company Blocksource I help customers find their way in the wide variety of technologies that are available today. If you need any advise, design or development on solutions leveraging blockchain technology, feel free to reach out to me.

Working remotely as a Software Developer at the Digital Currency Initiative of MIT's Media Lab. Projects worked on for the DCI include: Discreet Log Contracts proof-of-concept built on LIT, demonstrated at Layer 2 Summit (2018)LIT, an implementation of the Lightning Network for Bitcoin and compatible cryptocurrencies (Summer 2018)CryptoKernel: a free software C++ library written by the MIT DCI for prototyping and deploying custom blockchains (Sep 2018)LIT based vending machine demo built for MIT Media Lab's member's week (Oct 2018)ZKLedger/ZKSigma, Privacy-Preserving Auditing for Distributed Ledgers (Jan 2019)B_Verify, an open-source blockchain protocol for verifiable records (Mar 2019)Ongoing investigation into cryptocurrency mining pools (Summer 2019)

Continued my work for Decos from a freelance relationship.

Investigating the possibilities of leveraging blockchain technology within the products offered by Decos to its clientele of government and non-profit organizations. Investigated the possibilities for using blockchain for processes like auditing, digital signatures. Built an integration between Decos JOIN and a digital signature blockchain-as-a-service platform.Set up a cryptocurrency mining operation involving several ASIC miners as well as self built GPU mining installation. Built the full dashboarding required to monitor the mining operation, including the ability to switch the GPU miners from one cryptocurrency to the other on-the-fly. Maintained this installation until summer of 2019, when it was decommissioned.

Within a small startup (three people) within the Decos group responsible for the software architecture and lead development of Minute (iPad and Web app for meeting collaboration) - www.getminute.com. I designed the technical foundation of this app, and guided the development. This was the first project for Decos leveraging cloud technologies (Microsoft Azure) as well as mobile apps (Objective-C, iOS), and later migrated to the first hybrid app (using Ionic framework). Both hybrid mobile and Azure are still technologies used widely within the company. My work was greenfielding these technologies and discovering them without prior knowledge within the company to found on.

Responsible for the software architecture of various Decos products, primarily for the recently launched (Apr 2011) Customer Contact System (Klant Contact Systeem).

As chairman of the Decos Works Council, responsible for communcating with company management.

Outsourcing Services was the name for the department with Decos that was taxed with building integrations between the product suite of Decos and over 60 other software systems. These included integrations with back- and frontoffice systems in use by our clients.