Jeff Parrish
Staff Software Engineer at Applied Systems
Elk Grove, California, United States
Summary
👤
Senior🎓
Top SchoolJeff Parrish is a Staff Software Engineer and founding CTO with 13+ years building cloud-native products, greenfield startups, and platform engineering systems across Golang, TypeScript/Node.js, and React. He blends deep backend expertise (Go since 2014, cgo, microservices, DevOps, Kubernetes, AWS) with frontend and realtime experience (React, WebRTC, Electron), and has led engineering at companies from Mailsac to Applied Systems. An active open-source contributor, he’s worked on DeFi Pulse adapter integrations and pragmatic SDK improvements for blockchain projects, reflecting an interest in decentralized systems. His background in neuroscience research and social work gives him an uncommon empathy-driven approach to product and team leadership, and outside engineering he’s a licensed HAM operator, hobby farmer, and ultralight backpacker.
13 years of coding experience
15 years of employment as a software developer
California State University, Sacramento
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
javascript10
nodejs10
sdk10
f10
currency-exchange9
apidoc9
cryptocurrencies9
cryptocurrency9
crypto9
api9
axios8
bignum7
bignumber7
bignumbers7
Programming languages (16)
Github contributions (5)
ConcourseOpen/DeFi-Pulse-Adapters
Nov 2021 - Jan 2022
DeFi Pulse Adapters - Official Repository so DeFi projects can keep their metrics up to date on DeFi Pulse
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 reviews, 47 commits, 31 PRs in 2 months
Contributions summary:Jeff made several code adjustments and additions related to integrating DeFi project adapters within the `concourseopen/defi-pulse-adapters` repository. They addressed compatibility issues with newer JavaScript features, updated category metadata for a specific project and added updates to the xtoken project. Furthermore, the user modified the SDK API to improve error handling and logging. The primary focus of the user's commits are the back-end integrations of DeFi projects and general project maintenance.
keepblockchainadapterscryptocurrency-exchangespulse
ruffrey/homesec
Aug 2014 - Aug 2014
Contributions:61 commits in 18 days
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