Remote worker with 8+ years of experience - Last seen 7 months ago

Backend architect with 6+ years of experience designing and building scalable, cloud-native systems in enterprise environments. Specialized in backend service design, business domain modeling, and distributed system architecture. Led development of billing, onboarding, and discount systems in payment platforms; built data-intensive systems for HR tech and autonomous vehicle data collection. Strong hands-on background with Golang, Java, Kafka, Redis, MySQL, and big data tools such as Spark and HDFS. Known for solving complex business problems, optimizing large-scale systems, and driving projects from 0 to production. Enthusiast of system performance, infrastructure, and backend craftsmanship.

🛂 Nationality	🇨🇳 China
🏡 Residency	🇨🇳 China
📍 Location	🇨🇳 China
Remote OK	rok.co/@ballchang
GitHub	sdfljasfjkhsdfajsf ⭐️ Upgrade to Premium to contact
LinkedIn	sdfljasfjkhsdfajsf ⭐️ Upgrade to Premium to contact
Skilled in	golang java python mysql redis microservice
Fluent in	chineseenglish
Preferred timezone	-4,-3,-2,-1,0,+1,+2,+3,+4,+5,+6,+8,+9+,+10,+11,
Preferred annual pay (min)	$60,000/year
Preferred hourly pay (min)	$50/hour
Last seen	7 months ago
Signed up	11 months ago
Badges	👨‍💻 Remote worker