Singapore
https://quanghoang.substack.com/ Software engineer with experiences developing web applications using Golang, Java Spring, Node.js, MySql, Cassandra, Redis, Docker, k8s and more. Proficient in Java, Golang.
Android & Pixel Common Infra
Android & Pixel Build the next generation of SDLC infrastructure service and platform using engineering driven and AI/ML driven insights
Google Silicon Bring up Google Tensor AI chips.
When you browse the products on shopee, you are calling the APIs I developed. Contributing to the most critical path of every ecommerce system: price and stock service. Peak traffic >2M qps. Technologies used: Go, MySQL, Kafka
• Implemented internal business tool, detected and fixed SQL injection vulnerability. Technologies used: Spring Boot, MySQL, Reactjs. • Led the effort to migrate the batch scheduling system from Linux crontab to Azkaban workflow manager that helps improving system's reliability.
- Developed backend system for top 5 fastest growing crypto tracking application using Nodejs, Cassandra, Redis. - Successfully migrated from PostgreSQL to Cassandra that helps reduce response time 10 times. Web: Bitscreener.com
• Completed the internship with exceeding expectations performance review. • Implemented algorithms to recognize invoice entities (buyer, seller information, datetime, tax amount, charged amount, product quantity & price ...) in invoice PDF files. • Implemented API to split PDF files to groups of pages based on predefined rules.