Jeff Reiner

Jeff Reiner

Software Engineer in Berlin, Germany, He / Him


I build and design digital products and experiences, focusing on Web3.



Data visualisation for Stargaze NFT Collection analytics. This project replaced a Metabase dashboard with an on-brand and integrated dashboard on Stargaze collection pages.


Data visualisation and data ingestion from Metabase to Prisma (PlanetScale) with Apollo GraphQL resolvers. This project replaced the Metabase dashboard with an on-brand and integrated dashboard on the Stargaze website.


A community radio station based in London.

Worked with and team to design and build out their website refresh.


Oroko is a not-for-profit independent internet radio station based in Accra, Ghana.

Worked with the team to pick their tech stack and helped provide the basis of the radio station's website and CMS.

Design by


Soapbox was a social audio platform focused on hanging out with your friends and playing games together.

Co-founded with

Platform was shutdown December of 2021.


A community radio station and fundraising platform based in Berlin.

Worked with and the Refuge Worldwide team to design and build out the station's website and broadcast platform.


Coal was a platform to help tattoo artists find guest spots in cities where their fans are. Tattoo artists had their own page they would link to from their Instagram and their fans could request them to their city from there. We would then help place the artist in our partner studios all over the world.

The platform was shutdown in mid 2020.

Front-end Development at Hummingbot

Worked on the design system, marketing website, and improved documentation for the Miner platform, as well as the rewards program.


Helped co-found Deep Work Studio, running the development efforts of the agency. Implementing design systems and developing applications for our clients.

Work Experience

2019 — Now
Software Engineer at Freelance
2022 — 2023

Worked with the Capsule team building out the project, among other entities.

2020 — 2021

Built out the original Union Finance beta application on the Kovan Ethereum testnet, laid the groundwork for the new Union app experience on mainnet Ethereum.

2019 — 2021

Built out the original Async Art web app and marketing website, built out the dApp to handle the launch of Async Music as well as Art NFTs.

Laid the groundwork for the Async Canvas creator tools and the set up the tech stack for future Async Art apps.

2019 — 2019
2017 — 2019
Berlin, Germany
2014 — 2017
Boston, Massachusetts


2013 — 2015
Interactive Media Design spec. Computer Game Design & Programming at Becker College
Worcester, Massachusetts