asynchronous service with SQS and Lambda Build and implement CMS from scratch KKStream Limited, Software Engineer, Oct 2018 ~ Dec 2020 BlendVision Moment (Live Product) (Go) Design and implement authentication with JWT Integrate third party api (Straas) Avoid duplicated write requests with singleflight (Go package) Implement redeem code feature Unify and design application log level and interface Reduce hot path latency by 50ms Implement zero memory allocation HTTP client and open source it (https://github.com/cloudingcity/gofast) UtaPass Music App (PHP) (http://au.utapass.jp/) Design RESTful APIs, database schemas
Andrew Chen 陳柏安 (CHEN PO AN) Staff Software Developer at AmazingTalker [email protected] Skills Micro-service migration planning and infrastructure design. System infrastructure and backend development Node.js, Golang, PostgreSQL, MongoDB, Elasticsearch, AWS. CI/CD; dynamic schema management systems; authorization and permission control services; high-performance ticket systems, message queues, and e-commerce systems. Search engine migration and tuning, event-driven data loaders, auto reindex setups, and new queries. PostgreSQL and MognoDB database tuning. Including indices and sharding. Multi-layer cache design and control, including memory cache