Mark Guertin
Certified Nursing Assistant at Rock Island Investing, LLC
Lone Jack, Missouri, United States
Summary
👤
Senior🎓
Top SchoolMark Guertin is a multidisciplinary professional whose four-decade career spans IT, entrepreneurship, construction, blockchain development, real estate investing, financial trading, and frontline healthcare. A founder and operator of multiple companies, he pairs hands-on technical skills—LAMP hosting, blockchain smart contracts, and proprietary trading systems—with practical trades experience from metal fabrication to auto repair. In recent years he transitioned to clinical care, earning CNA and medication certifications and working in Med Surg, ICU, and ER settings while beginning an accelerated BSN. Mark is fluent at translating complex systems into operational workflows, whether deploying secure blockchain components, managing construction projects, or coordinating care on high-acuity units. He brings uncommon versatility and a bias for learning, having repeatedly built new competencies from the ground up across disparate industries. Based in Lone Jack, Missouri, he aims to blend technical rigor, entrepreneurial leadership, and clinical judgment to improve healthcare delivery.
9 years of coding experience
7 years of employment as a software developer
Fort Osage High SchoolPre-Medicine/Pre-Medical Studies, Pre-Medicine/Pre-Medical Studies at Highland Community CollegeBachelor of Science (B.S.) Information Technology, Bachelor of Science (B.S.) Information Technology at Kaplan UniversityABSN Nursing, ABSN Nursing at Research College of Nursing
Spanish, Tagalog
Github Skills (17)
roi9
cryptocurrency8
bitcoin7
blockchain7
crypto7
wallet6
walletconnect5
javascript-client5
javascript4
staging4
typescript4
nodejs3
bitcoin-core2
stratum2
calculator1
Programming languages (2)
Github contributions (5)
DisasterFaster/ROIcoin
Oct 2017 - May 2020
Contributions:2 PRs, 16 pushes, 1 branch in 2 years 7 months
DisasterFaster/PWRcoin-1
Apr 2021 - Aug 2021
Bitcoin Core integration/staging tree
Contributions:23 PRs, 18 pushes, 5 branches in 4 months
stagingcryptocurrencybitcoin-corebitcoin
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