Mathxh Chen
Blockchain Engineer at 昆明云链科技有限公司
Kunming, Yunnan, China
Summary
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Rockstar🎓
Top SchoolMathxh Chen is a Blockchain Engineer based in Kunming with 11 years of software experience spanning C/C++ systems, Java backends and front-end JavaScript. He currently develops the FnFn-blockchain and has contributed backend improvements to the Harmony core protocol—refactoring JSON RPC decoding, adding rate limiting, caching and metrics, and fixing memory leaks to boost performance and stability. Comfortable in Linux and git-driven workflows, he blends low-level systems expertise with practical full-stack skills and a trader’s analytical mindset. A lifelong learner with certifications from freeCodeCamp and Coursera and a personal tech blog, he brings a pragmatic, metrics-focused approach to building resilient distributed systems.
11 years of coding experience
Bachelor’s Degree, Computer Science, 3.0, Bachelor’s Degree, Computer Science, 3.0 at 大连民族大学Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at CourseraFull Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at freeCodeCamp
English, Chinese
Stackoverflow
51reputation
5kreached
1answer
3questions
Github Skills (14)
distributed-ledger10
rpc10
go10
blockchain10
metric10
distributed-ledger-technology10
consensus9
rtsp6
live5556
vlc6
ffmpeg6
rtp6
dockers3
docker3
Programming languages (15)
Github contributions (5)
harmony-one/harmony
Apr 2021 - Jan 2022
The core protocol of harmony
Role in this project:
Back-end Developer
Back-end DeveloperContributions:43 reviews, 21 commits, 39 PRs in 9 months
Contributions summary:Mathxh primarily focused on improving the RPC functionality within the Harmony blockchain project. Their contributions included refactoring the JSON decoder, adding rate limiting and caching mechanisms to RPC calls, and implementing metrics for RPC requests. They also addressed memory leaks and upgraded the libp2p stack, indicating efforts to improve the system's performance and stability. The user also made improvements to the metrics being tracked, specifically those related to RPCs and crosslinks.
consensusproof-of-stakeethereumblockchainsharding
AlexiaChen/YinWangBak
Jun 2016 - Apr 2020
A collection of articles written by YinWang
Contributions:181 commits, 2 PRs, 190 pushes in 3 years 10 months
backupyinwang
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