This page describes the current and past projects I have worked or am working on. As some of my projects have a confidential nature, this page can obviously not describe them, or some specific details are omitted.
This page only describes projects I have completed as a self-employed software developer. If you’re interested in what I worked on prior to becoming self-employed, you can see details in my Past Roles on the About page.
Worked on: Jul 2019 - Present
Worked for: MIT Digital Currency Initiative
Technologies used: Go, PostgreSQL, React
In Bitcoin and other proof-of-work cryptocurrencies, miners are important actors in securing the network.
Read MoreWorked on: Jun 2019 - Present
Worked for: Vertcoin
Technologies used: Go, VueJS, Wails
For Vertcoin, i developed an easy way to get into cryptocurrency mining - the One-Click Miner.
Read MoreWorked on: Oct 2018 - Present
Worked for: Sagittae
Technologies used: Go, Solidity, OpenAPI
Sagittae introduces mutual risk-sharing based on distributed ledger technology. For Sagittae, I built their (Ethereum based) blockchain components.
Read MoreWorked on: Oct 2006 - Present
Worked for: Snoeks Automotive
Technologies used: PHP (discontinued), C# .NET, SQL, React
For Snoeks Automotive I developed a PHP based (2006), then C# .
Read MoreWorked on: Jan 2019 - May 2019
Worked for: MIT Digital Currency Initiative
Technologies used: Go, LaTeX, Bitcoin Script
I co-authored a paper and (re-)developed an accompanying working prototype on the b_verify protocol in Go.
Read MoreWorked on: Feb 2019 - Mar 2019
Worked for: Vertcoin
Technologies used: Go, React, Bitcoin Script
I built a prototype implementation of Stealth Transactions on the Vertcoin network.
Read MoreWorked on: Dec 2018 - Dec 2018
Worked for: Vertcoin
Technologies used: C++, NodeJS, Python
In the winter of 2018, I worked on hardforking the Vertcoin network to a new version of its proof-of-work algorithm.
Read MoreWorked on: Jul 2018 - Oct 2018
Worked for: MIT Digital Currency Initiative
Technologies used: Go, Python, Bash, React, NodeJS
In the summer of 2018 I worked on converting a vending machine in MIT’s Media Lab that was previously hacked to accept (on-chain) Bitcoin payments, to accept payments over the Lightning Network.
Read MoreWorked on: Dec 2018 - Feb 2019
Worked for: Vertcoin
Technologies used: Go, React, Bitcoin Script
I built a prototype implementation of OpenAssets on the Vertcoin network.
Read MoreWorked on: Apr 2018 - Jul 2018
Worked for: MIT Digital Currency Initiative
Technologies used: Go, NodeJS, .NET Core
As my first assignment for the Digital Currency Initiative, i was challenged to turn the Discreet Log Contracts paper into a working prototype in 6 weeks.
Read MoreWorked on: Jan 2019 - Mar 2019
Worked for: MIT Digital Currency Initiative
Technologies used: Go, Zero-Knowledge Proofs
I refactored ZKLedger, a privacy-preserving ledger for auditable transactions. I worked on separating out all the ZK Proof related functions into a separate library that could be used by third parties to incorporate into their own applications.
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