Experience

Mainly: Blockchain Proof-of-Work, Peer-to-Peer Communication, Cryptocurrency Wallet, Script Language and Smart Contract, Atomic Swap and Chain Interoperability.

CTO, Co-founder @ Fluidex, January 2021 – Present
Research Engineer, Cryptographer @ bytom, August 2019 – January 2021
- TSS related:
  - take charge of Bytom's TSS usage in cross-chain federation
Blockchain Engineer @ bytom, March 2018 – August 2019
- PoW-related:
  - optimize bytom's PoW algorithm, from 900+ ms to 100+ ms
  - optimize bytomd node mining pool, updating blocktemplate timely
  - implement other mining-related functionalities in bytomd (the bytomd daemon node), including set-mining-address and set-coinbase-arbitrary
- chain-interoperability-related:
  - take charge of bystack's chain interoperability, mainly cross-chain transactions and two-way peg federation
- wallet-related:
  - work as core developer of blockcenter, a semi-centralized crypto-currency wallet back-end server, supporting mutiple blockchains and assets on them
  - design and implement a key management service for Bytom DEX
  - implement wallet related functionalities in bytomd, including global transaction index and version update mechanism
- p2p-related:
  - take charge of the PreCogs Projects, discovering and monitoring global bytomd nodes status
  - implement node version checking & update functionalities in bytomd
- talks
  - Bytom Smart Contract ([1], [2], [3]) on Bytom Devcon 2 in SF