Giannis Athanasiou
Software Engineer at Mysten Labs
Attica, Greece
Summary
🤩
Rockstar🎓
Top SchoolGiannis Athanasiou is a full-stack software engineer with five years of experience building Web2 and Web3 products, currently developing production dApps and backend infrastructure at Mysten Labs on the Sui blockchain. He works across the stack—from Sui Move smart contracts and Rust/TypeScript indexers to Node.js/Express backends and Next.js frontends—bringing transactional blockchain integrations into responsive user experiences. His background includes SaaS platform development with .NET Core and Django, machine learning research on graph problems, and hands-on freelance architecture for B2B marketplaces. Comfortable with databases and caching (PostgreSQL, Redis) and custom on-chain indexing, he combines research-driven insight from an MEng in Computer Engineering with practical product delivery. Notably, he has moved several Sui projects from PoC to production and routinely partners with ecosystem teams to integrate blockchain features.
5 years of coding experience
3 years of employment as a software developer
Master of Engineering - MEng, Computer Engineering, Master of Engineering - MEng, Computer Engineering at National Technical University of Athens
Stackoverflow
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Github Skills (21)
programming-language10
solidity10
distributed-ledger-technology10
low-latency10
aptos10
contract10
sui10
latency10
throughput10
ethereum10
blockchain10
smart-contracts10
move10
cosmwasm10
graph-convolutional-networks8
Programming languages (6)
Github contributions (5)
John-Atha/PostOn
Mar 2021 - Sep 2021
Contributions:371 commits, 104 pushes, 1 branch in 6 months
John-Atha/diploma
May 2022 - Mar 2023
Contributions:194 commits, 160 pushes, 8 branches in 10 months
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