Jeff Reiner
Product Engineer at Conduit
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolJeff Reiner is a product-focused frontend engineer with 11 years’ experience building polished web experiences and design-driven interfaces, currently at Conduit in Berlin. He combines strong UI craftsmanship with full-stack chops—TypeScript conversions, tooling improvements, and UX-focused contributions across notable Web3 and developer projects like Uniswap Info and a Next.js Web3 boilerplate. Jeff has a history of founding small startups and leading marketing and documentation rebuilds at companies like Contentful and Centrifuge, bringing both product sense and engineering rigor to growth-stage problems. Comfortable refactoring complex codebases, he often replaces heavy dependencies with leaner alternatives to improve maintainability and performance. An underrated strength is his knack for shipping pragmatic onboarding and UX improvements for crypto wallets and developer tools, making technical products more approachable.
11 years of coding experience
7 years of employment as a software developer
Bachelor's Degree, Game and Interactive Media Design, 3.96, Bachelor's Degree, Game and Interactive Media Design, 3.96 at Becker CollegeAssociate of Science - AS, Computer Science, Associate of Science - AS, Computer Science at Middlesex Community College
English
Github Skills (37)
ec10
application-framework10
javascript10
react-native10
mobile-development10
app-framework10
typescript10
nextjs10
ui-design10
ether10
uid10
front-end-development10
web3js10
typescript-types10
html10
Programming languages (15)
Github contributions (5)
mirshko/next-web3-boilerplate
Jul 2020 - Dec 2022
Slightly opinionated Next.js Web3 boilerplate built on ethers, web3-react, Typechain, and SWR.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:3 reviews, 46 commits, 13 PRs in 2 years 5 months
Contributions summary:Jeff primarily contributed to the frontend of the Next.js Web3 boilerplate. Their work included converting the project to TypeScript, implementing and modifying UI components such as the account and ETH balance displays, and updating the application's structure and dependencies. They added token balance functionality and improved the Metamask onboarding process.
next-jsethereumweb3web3-jsnextjs-starter
Uniswap/info
Dec 2018 - Apr 2019
ℹ️ Uniswap v1+v2 analytics
Role in this project:Front-end Developer
Front-end DeveloperContributions:113 commits, 15 PRs, 67 pushes in 4 months
Contributions summary:Jeff primarily contributed to the front-end development of the Uniswap info repository. Their work involved removing margins, refactoring UI layout with a grid system, and adding new components. Furthermore, they implemented a token dropdown using react-select and styled it to match the Uniswap design. The user also focused on improving UI elements and making the interface more user-friendly through visual enhancements, like styling the select component.
ethereumuniswapanalyticsdefi
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.