Juan Farber
Blockchain Engineer at Chainlink Labs
Yerba Buena, Tucumán, Argentina
Summary
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Rockstar🎓
Top SchoolJuan Farber is a bilingual Blockchain Engineer with 7 years of experience building resilient backend systems, currently contributing at Chainlink Labs. He brings deep expertise in Go, Solidity, and distributed data systems, having optimized costs and performance at Compass and reduced smart contract gas by 28% at OneBitTech. Juan has a strong track record of re-architecting high-impact features—improving data accuracy, latency, and reducing manual interventions—and building real-time fraud detection and reporting systems that save operational costs. Comfortable across cloud platforms, Kafka, Postgres/ClickHouse and both SQL and NoSQL stores, he pairs engineering rigor with clear documentation and monitoring discipline (300+ DataDog monitors refactored). He is pragmatic about security and production-readiness, having led internal audits and testable smart contract development ahead of external assessments. Based in Tucumán with Argentine–Portuguese nationality, he’s open to relocation and maintains an active lab of projects on GitHub.
7 years of coding experience
4 years of employment as a software developer
Computer Engineering Software Engineering, Computer Engineering Software Engineering at Universidad Nacional de TucumánExpert Solidity Bootcamp Ingeniería de software, Expert Solidity Bootcamp Ingeniería de software at Encode ClubBilingual Bachelor in Social Sciences and Humanities Secondary education, Bilingual Bachelor in Social Sciences and Humanities Secondary education at Colegio Nueva Concepción
English, Spanish, Portuguese
Github Skills (21)
solidity10
computation10
chain10
oracle10
ethereum10
blockchain10
golang10
chainlink10
decentralized-identifiers9
sdk9
verifiable-credentials9
relay8
issue-tracking3
libgit22
dashboard2
Programming languages (5)
Github contributions (5)
Farber98/Micro_EDU_CIAA_LPC4337_ARMCortexM4F
Mar 2020 - Feb 2022
Contributions:2 commits, 1 push, 1 branch in 1 year 10 months
Farber98/Farber98
Feb 2022 - Jan 2025
Contributions:38 pushes in 2 years 11 months
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