Skip to content

MrZ — Austin Rappaport

Building the Future with Go, Multi-Chain & AI Technologies

BitCoin
61 repositories

About Me

#DevOps #Go #BitCoin

#Go#MultiChain#AI#DevOps
Go & multi-chain blockchain architecture
Cloud native & AI solutions
DevOps & AWS infrastructure
76,000+ open source contributions
76,000+
Contributions
61
Repositories
25+
Years Experience
161
Followers
Contribution Activity
76,123total · 2013–2026
2026 · YTD
28,553
28.6K
'13
'14
'15
'16
'17
'18
'19
'20
'21
'22
'23
'24
'25
'26
▲ 157%2025 → 2026 · year-to-date
Yearly GitHub contributions from 2013 to 2026, peaking at 28,553 in 2026.
YearContributions
201341
20149
2015733
20162,560
20172,328
20181,875
20193,628
20206,518
20216,904
20224,913
20234,519
20242,452
202511,090
2026 (year to date)28,553

Featured Projects

📧 Unofficial Golang Library for the Postmark API

71stars
20forks
Go
golangemailpostmarkapp

🛁 Lightweight Go library providing robust string sanitization and normalization utilities

52stars
1forks
Go
golangsanitizationstrings

💸 CLI app for interacting with paymail service providers

48stars
5forks
Go
cligolangbitcoin

📨 Simple email interface across multiple service providers (SES, Postmark, Mandrill, SMTP)

45stars
6forks
Go
goawsmail

A library for working with Bitcoin (BSV) transactions, addresses, keys, encryption, and more.

32stars
5forks
Go
bitcoinbsvgolang

🔗 Unofficial Golang SDK for the WhatsOnChain API

16stars
5forks
Go
golangwhatsonchainbsv

🪄 Write Once, Mage Everywhere: Zero-Boilerplate Build Tooling for Go

4stars
0forks
Go
golangmagebuild-tooling

🔮 Personal multi-chain wallet CLI — unlock your BSV, BTC, and ETH

1stars
0forks
Go
bitcoinmulti-chainwallet

📡 Stateless file sync orchestrator for multi-repo management via GitHub

2stars
0forks
Go
golangfile-syncmulti-repo

Support My Work

If you find my projects useful, consider supporting my open source work with a crypto tip. Every contribution helps me continue building and maintaining these tools.

Bitcoin SV

BSV

Address
1mrzb9q4...Bx8XXPH5
Paymail Address
mrzz@handcash.io

Tips are voluntary and non-refundable. Please double-check the address before sending.

Get In Touch

Interested in collaborating or have a project in mind? Let's connect and build something amazing together.