Guillermo Narvaja
Co-founder CTO at RadioCut
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Summary
👤
Senior🎓
Top SchoolGuillermo Narvaja is a seasoned software engineer and serial entrepreneur with over 20 years in IT, currently serving as Co-founder and CTO of Ensuro, a blockchain-based (re)insurance platform. He co-founded two longstanding product businesses—RadioCut and Sistema Fierro—bringing a rare combination of product-led full-stack development (primarily Python), DevOps, and hands-on leadership. His work spans product design, growth hacking, and business functions like finance and strategy, enabling him to translate ideas into commercially viable, user-focused software. Guillermo has built products that remain operational at scale—Fierro supports 300+ businesses with collective revenues over $200M—and he thrives on turning practical needs into persistent, user-loved services. Based in Buenos Aires, he pairs deep technical ownership with entrepreneurial instincts, and brings real-world experience applying smart contracts to open insurance markets.
20 years of coding experience
3 years of employment as a software developer
Ingeniero En Informática, Ingeniero En Informática at University of Buenos AiresHigh School Diploma, High School Diploma at Colegio Nacional Buenos Aires
English, Spanish
Github Skills (153)
tooling10
insurance10
contract10
security10
console-log10
smart-contracts10
flask10
solidity10
debugging10
environment-variables10
compile10
development-environment10
hardhat10
debug10
evm10
Programming languages (10)
Github contributions (5)
ensuro/vaults
Nov 2023 - Mar 2025
Vault that allocates funds into different strategies. Used for Ensuro's asset management
Contributions:7 releases, 16 reviews, 50 PRs in 1 year 4 months
blockchaindefierc-4626
ensuro/ensuro
Feb 2021 - Jan 2023
Ensuro Protocol - Blockchain-based, licensed, (re)insurer
Contributions:17 releases, 61 reviews, 576 commits in 1 year 11 months
insurance-productsinsuranceethereumparametricblockchain
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