Minh Doan
Founder at Harmony
Cupertino, California, United States
Summary
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RockstarMinh Doan is a founder and back-end engineer with eight years of experience focused on blockchain infrastructure and protocol engineering. Based in Cupertino, he contributed to Harmony's core protocol, implementing and refactoring critical blockchain features like UTXO pool handling, block processing, state sync, and cross-shard transaction support. He blends founder-level product perspective with deep systems work, routinely touching low-level data structures and transaction flows to improve scalability and correctness. His practical changes—such as adding toShardID for cross-shard transactions—underscore a knack for solving nuanced distributed-ledger challenges that few application engineers encounter.
7 years of coding experience
Github Skills (2)
blockchain10
go10
Programming languages (9)
Github contributions (5)
harmony-one/harmony
Jun 2018 - Apr 2020
The core protocol of harmony
Role in this project:
Back-end Developer
Back-end DeveloperContributions:948 commits, 424 PRs, 315 pushes in 1 year 10 months
Contributions summary:Minh's commits focused on the implementation and maintenance of core blockchain functionality. The changes included refactoring and cleaning up the codebase related to UTXO pools, and adding features to handle and process blocks, as well as contributing to a new state syncing mechanism within the blockchain. Furthermore, they modified the transaction processing to handle both single and cross-shard transactions, with the addition of the "toShardID" field, demonstrating a focus on the underlying blockchain data structures.
consensusproof-of-stakeethereumblockchainsharding
harmony-one/dapp-examples
Sep 2019 - Oct 2019
Contributions:20 commits, 14 pushes, 1 branch in 1 month
dapp
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