ryanzhang
Blockchain & Backend Engineer
Big-tech veteran (JD.com, Ping An) with 9 years of Java engine experience building crypto-asset custody platforms (1,200 BTC month). Quality-driven engineer who establishes coding standards engineering challenges. Product-minded brings research and solutions.
Experience: 9 years
Yearly salary: $66,000
Hourly rate: $0
Nationality: π¨π³ China
Residency: π¨π³ China
Experience
Software Engineer
Ping An Smart City 2018 - 2021
Developed a multi-phase medical quality-control (QC) platform (Phase 1), pathology QC (Phase 2), and medical-record QC (Phase 3) deployment for hospital on-premise environments. Iterated the Sanofi patient-engagement program from v1.0 through scaling registered patients from zero to...
Software Engineer
JD.com (δΊ¬δΈεε) 2016 - 2018
Migrated product reviews to international e-commerce sites, enriched driving a significant increase in review page dwell time. Built core scheduled-job modules for a supplier marketing platform lifecycle from project scaffolding to production deployment. Resolved a critical data integrity issue in the PMS, independently diagnosed the root cause and shipped the fix.
Skills
elasticsearch
hardhat
java
javascript
node
python
rabbitmq
react
redis
solidity
sql
english