Zack Kollar
Software Engineer at Self-Employed
Saint Petersburg, Florida, United States
Summary
👤
Senior🎓
Top SchoolZack Kollar is a polyglot software engineer with 11 years of experience building systems that span audio DSP, systems programming, and distributed fault-tolerant architectures. He currently engineers integrations between MarketMuse and SiteImprove while serving as CTO and tech lead for The Design Release, blending product-minded leadership with hands-on development. His background includes building a Rust client and backend infrastructure at CronCat and senior engineering roles across blockchain and observability domains. An autodidact and former senior instructor, he brings a teacher’s clarity to complex technical problems and a deep appreciation for long-running computational abstractions. Based in Saint Petersburg, Florida, he pairs bleeding-edge design sensibilities with practical, battle-tested engineering practices honed over a decade of contracting and product work.
11 years of coding experience
3 years of employment as a software developer
Autodidact
English
Stackoverflow
3reputation
338reached
0answers
2questions
Github Skills (200)
bundler10
transpiler10
jsx10
api10
flatui10
nodejs10
mnesia10
headless-cms10
content-management10
frontend10
cms10
no-code10
editor10
mysql10
package10
Programming languages (24)
Github contributions (5)
SeedyROM/enum-display
Sep 2022 - Oct 2025
Macro for implementing std::fmt::Display on enum variants. Over 2M crates.io downloads!
Contributions:4 reviews, 4 PRs, 15 pushes in 3 years
proc-macroproc-macro-deriverust
CronCats/croncat-rs
Apr 2022 - Jan 2023
A Rust version of the CronCat agent.
Contributions:33 reviews, 210 commits, 53 PRs in 9 months
rustblockchaincosmoscosmos-sdkcroncat
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.