Joe Magon
Senior Software Engineer at Toptal
Paraná, Brazil
Summary
🤩
Rockstar🎓
Top SchoolJoe Magon is a Senior Software Engineer with eight years of professional experience building full-stack and backend systems, currently focused on integrations, LLM/AI agents, and Web3 at Toptal. He contributed to the Shardeum autoscaling EVM blockchain as a backend developer—implementing penalty transaction logic, archiver-discovery integration, and admin certificate endpoints—demonstrating practical experience with production blockchain internals. Comfortable across JavaScript, Python, and Go, he has a track record shipping features and fixes for both startups and consultancies including Pulley and BairesDev. His background as a university professor and former municipal IT director reflects strong communication skills and hands-on infrastructure experience beyond pure coding. Holding a master's in computer science from Universidade Estadual de Maringá, he blends academic rigor with pragmatic engineering to deliver reliable, scalable systems.
8 years of coding experience
10 years of employment as a software developer
Colégio PointerMaster's degree Computer Science, Master's degree Computer Science at Universidade Estadual de Maringá
English, Portuguese
Github Skills (8)
typescript10
typescripts10
backend10
back-end-development10
typescript-types10
blockchain10
sharding9
evm9
Programming languages (3)
Github contributions (5)
shardeum/shardeum
May 2024 - Aug 2024
Shardeum is an EVM based autoscaling blockchain
Role in this project:
Backend Developer
Backend DeveloperContributions:5 reviews, 6 PRs, 1 push in 3 months
Contributions summary:Joe primarily contributed to the backend logic of the Shardeum blockchain project. Their work includes implementing features related to penalty transactions, including validation and application within the system. Furthermore, they modified the core index to integrate and utilize the archiver-discovery module and the creation of the admin certificate endpoint. They have also been involved in general bug fixes and enhancements to core Shardeum functionality, such as changes to the getNetworkAccount and debug-related endpoints.
blockchaindappethereumevmevm-blockchain
magonjr/future-web
Feb 2018 - Feb 2018
Contributions:5 pushes, 2 branches in 12 days
cuttingreacttechnologiesedgepwa
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