• Developed streaming features for TTS system by collaborating with the speech and the API team• Transferred the demo of Audio Director to a production-ready software and delivered to stage/prod environment• Speeded up and stabilized the provision process by integrating Helm, Terraform, etc. into the CI/CD pipelines • Continuously delivering new features to the internal services to serve Houndify platform along with other clients• Built up the azure cloud/k8s environment from… Show more • Developed streaming features for TTS system by collaborating with the speech and the API team• Transferred the demo of Audio Director to a production-ready software and delivered to stage/prod environment• Speeded up and stabilized the provision process by integrating Helm, Terraform, etc. into the CI/CD pipelines • Continuously delivering new features to the internal services to serve Houndify platform along with other clients• Built up the azure cloud/k8s environment from scratch to expend the company’s partnership in Europe by working with different teams Show less

• Redesigned and implemented the backend applications based on microservices architecture which resulted in improved server flexibility and robustness• Created reusable and flexible APIs’ by refactoring data center with GraphQL, NodeJS, as well as Redis, and reduced APIs’ response time by almost 40% by performing the critical task of data migration from MySQL to MongoDB• Enhanced applications stability by using Drone and Kubernetes to manage the automated server deployment… Show more • Redesigned and implemented the backend applications based on microservices architecture which resulted in improved server flexibility and robustness• Created reusable and flexible APIs’ by refactoring data center with GraphQL, NodeJS, as well as Redis, and reduced APIs’ response time by almost 40% by performing the critical task of data migration from MySQL to MongoDB• Enhanced applications stability by using Drone and Kubernetes to manage the automated server deployment • Migrated the existing servers to Amazon Web Services which reduced the workload and time taken for maintenance and upgrade Show less

• Designed and developed RESTful APIs for applications that induced accessibility for customers through variety of mediums such as apps, websites, newsletters etc. which resulted in increased daily active user rate by 80%• Optimized user experience and reduced the maintenance cost by replacing Google CSE with Elasticsearch• Developed plugins and features for Chinese CMS which improved work efficiency for the editors and translators • Developed two main web sites: cn.nytimes.com and… Show more • Designed and developed RESTful APIs for applications that induced accessibility for customers through variety of mediums such as apps, websites, newsletters etc. which resulted in increased daily active user rate by 80%• Optimized user experience and reduced the maintenance cost by replacing Google CSE with Elasticsearch• Developed plugins and features for Chinese CMS which improved work efficiency for the editors and translators • Developed two main web sites: cn.nytimes.com and cn.nytstyle.com completely from the beginning• Built a new localized CMS for the Beijing team by collaborating with the associated teams Show less

• Researched and worked closely with different teams to understand the pain-points of the existing offline system of Beijing-Shanghai Railways ticketing rules and addressed it through a newly created online rules engine• Facilitated students to customize their own needs in the private library system by researching OpenSocial libraries and adding convenient gadgets• Accelerated the communication between teaching faculty and students by participating in the academic network research