Xi(Alton) He Email & Phone Number

Vancouver, Bc, Ca

Vancouver, British Columbia, Canada

• Revitalized onebusaway-docker, a containerized Tomcat web application allowing transit agency to provides real-time vehicle locations, alerts, and arrival information through a web interface and backend APIs.• Configured integration test actions for new pull requests and build actions to build, tag, and push the Docker image with multiple architectures to Docker Hub upon a new commit to the main branch.• Developed infrastructure as code(IaC) tools onebusaway-deployment, enabling… Show more • Revitalized onebusaway-docker, a containerized Tomcat web application allowing transit agency to provides real-time vehicle locations, alerts, and arrival information through a web interface and backend APIs.• Configured integration test actions for new pull requests and build actions to build, tag, and push the Docker image with multiple architectures to Docker Hub upon a new commit to the main branch.• Developed infrastructure as code(IaC) tools onebusaway-deployment, enabling one-click deployment with Terraform of deploy OBA server on multiple cloud providers (e.g., AWS, Azure, GCP) and Kubernetes.• Set up resource groups, network interface, and firewall policy for IaaS platforms (EC2, GCE) automatically during the deployment process, making the application ready to use immediately after deployment.• Configured deployments on PaaS platforms (ACI, ECS) to use cloud-managed databases by creating internal network groups, enhancing security by preventing database exposure to the public internet. Show less

• Collaborated with China Tobacco to assess the impact of promotional campaigns on retailer sales, focusing on geographic location to understand how regional factors and promotions influenced sales outcomes.• Gathered and preprocessed 52k Point-of-Interest(POI) in Hangzhou, converted coordinates from the China coordinate system(GCJ-02) into the World Geodetic System(WGS-84) for GIS analysis.• Analyzed data from 2,000 retailers, identified nearby POIs for each retailer using R-tree, and… Show more • Collaborated with China Tobacco to assess the impact of promotional campaigns on retailer sales, focusing on geographic location to understand how regional factors and promotions influenced sales outcomes.• Gathered and preprocessed 52k Point-of-Interest(POI) in Hangzhou, converted coordinates from the China coordinate system(GCJ-02) into the World Geodetic System(WGS-84) for GIS analysis.• Analyzed data from 2,000 retailers, identified nearby POIs for each retailer using R-tree, and assessed the impact of promotional campaigns relative to geographic location using the Difference-in-Differences model. Show less

• Performed App Analyzer update for static compilation enhancement using GraalVM; Utilized nm for extraction of names and symbols targeting Java & native layers, increasing process performance & speed over 50% • Developed Google Play client crawler for analyzing SDK components of over 2 million apps • Architected & conducted a cloud-native deployment plan using Kubernetes and Argo Workflow, allowing concurrent task execution for parallel processing capability • Provision and managed… Show more • Performed App Analyzer update for static compilation enhancement using GraalVM; Utilized nm for extraction of names and symbols targeting Java & native layers, increasing process performance & speed over 50% • Developed Google Play client crawler for analyzing SDK components of over 2 million apps • Architected & conducted a cloud-native deployment plan using Kubernetes and Argo Workflow, allowing concurrent task execution for parallel processing capability • Provision and managed the maintenance of the data platform, encompassing the data pipeline by n8n, data warehouse and read-only replica by PostgreSQL, visualization tools by Metabase, distributed session by Redis, app metadata using MongoDB. • Implemented a Cloud-Native monitoring infrastructure for logging & tracing management and analysis metrics, based on Grafana, Loki, and Jaeger. Show less

Master Of Engineering - Meng, Software Engineering, 3.88

Bachelor'S Degree, Management Information Systems, General

Activities and Societies: Vidar Team 19