Keer Liu Email & Phone Number

United States

United States

Singapore, Sg

• Built and executed a comprehensive growth strategy from creating awareness to PoC, by establishing key marketing channels and developing a methodology for global growth.• Led content marketing efforts, optimizing content for SEO and readability, and promoting it on relevant channels such as Reddit, LinkedIn groups, Quora, and Hackernews. Enhanced the branding of API7.ai and APISIX, and analyzed article statistics to improve engagement and drive business growth.• Gained valuable insights into the market by effectively reaching potential customers and conducting robust competitor and industry research. Utilized these insights to identify business opportunities and improve product messaging and strategy.• Successfully hosted events worldwide, partnering with top organizations and communities in North America, Europe, Asia, and Africa, resulting in improved branding and increased awareness for APISIX.• Built a professional image for the company by managing social media channels with concurrent content, attracting thousands of engaged followers and establishing a strong online presence.

Cupertino, California, Us

Infrastructure @ XCode CloudWorked on multiple software infrastructure projects with Golang and Kubernetes.Led and built a process supervisor (Golang) to support a significant service that impacts more than 100,000 users, with reliable failure handling, graceful signal handling, mature metrics, logging and testing. Designed and implemented multiple APIs for databases and applications.

Beijing, Cn

MiraclePlus, founded by Lu Qi—formerly chief operating officer at Baidu and executive vice president at Microsoft—took over Y Combinator (YC) China as the go-to incubator for promising startups.My responsibility is to connect high-potential startup founders with MiraclePlus, perform due diligence and build the startup network.

Waterloo, Ontario, Ca

(Tutturu.tv is renamed to Hyperbeam, currently backed by Y Combinator)• Turned a student project into a startup with 1,000,000 users within a year along with the team• Carried out user surveys to identify product development priorities• Led marketing campaigns on various platforms and identified optimized solutions• Developed metrics and insights-driven reports to evaluate product and marketing performance

San Francisco, California, Us

Uber Advanced Technologies Group• Built a system that automatically generated robust testing scenarios for self-driving cars, by intelligently traversing any map, identifying areas with potential traffic conflicts, generating realistic trajectories, sweeping through parameter spaces• Exhaustively covered a lot more scenarios to ensure self-driving safety feasibly• Enabled recovering self-driving bugs which otherwise were difficult to reproduce

Cupertino, California, Us

• Implemented rate-limiting in Kubernetes controllers to protect the cluster in failure• Improved visibility for production services by writing a new metrics-transport (Golang) to expose metrics• Wrote an API service (with OpenAPI schema) to intelligently provision Kubernetes resources for a block-storage project• Implemented a TLS certificate provisioner to issue client and server certificates for every Pod in several Kubernetes Deployments

San Francisco, California, Us

Performed data migration from legacy MySQL database setup to a resilientdistributed database system (Vitess):• Reduced 6 million API calls per day which involve a single point of failure database• Ensured zero downtime migration with dual read and write in various modes• Simplified processes and mitigated risks associated with code change by building anabstraction layer in PHP to manage data access• Saved costs and reduced outage risks by deprovisioning the legacy database

Remote First, Us

• Optimized price data querying and processing to support 20 times more asset datawith MongoDB• Built content management system for cryptocurrencies with Ruby on Rails whichsupports field editing, history reviewing to simplify content update process• Reduced message traffic load by 50% using Sidekiq jobs to spread out requests• Reviewed pull requests from teammates and discussed technical feedback daily

San Francisco, Ca, Us

• Scaled and implemented notification scheduler system which processed millions ofon-call messages using Elixir, Scala and Kafka• Improved UI and front-end efficiency for customer-facing website using Ember.js• Provisioned infrastructure on AWS and Docker for development environment• Organized lightning talks and gave a talk on Neural Networks for all employees

Toronto, Ontario, Ca

• Designed and implemented the E‐Commerce backend features with Spring MVC Framework• Integrated scripts which tracked customer order information automatically using Java and JSP• Configured and exported JSON data for system initialization of automated testing• Created unit tests as well as integration tests and boosted test coverage by 30%• Collaborated effectively with all agile team members to ship code at a fast pace with Git

1 Angel Lane, London, Gb

Mobile World Congress 2016 / Rflight Communication Electronics Co., Ltd.• Attended Mobile World Congress 2016 on behalf of the company and shared technical ideas with attendees worldwide• Increased global market sales for the company by contacting the clients and introducing the electronic products• Organized the MWC2016 exhibition in cooperation with the technical sales team in the company