Hao Lei Email & Phone Number

San Francisco, Ca, Us

- Improve service reliability and operational excellence for high throughput critical user facing products through incidents/alerts reduction, observability improvement, build/deployment enhancement and capacity optimization- Design and build a centralized data analytics system to empower the whole SRE organization and our product teams to reap the value of utilizing data in the decision making process using Python, HDFS, GCP BigQuery, GCS, Dataflow and Looker

Dallas, Tx, Us

- Design and implement data ingestion, cataloging and consumption patterns for Data Lake with onboarding solution for both internal and external clients using Python, AWS CloudFormation, S3, DynamoDB, Athena, Lake Formation, Glue, Lambda, EventBridge, Step Functions, SNS and SQS- Productionize Enterprise Service Catalog by defining data recovery strategy, enabling service alarms by AWS DynamoDB, S3, ALB and CloudWatch- Resolve blocker issues and collaborate with business owner, product manager, architects, technical leads to successfully deliver projects with unknowns

Dallas, Tx, Us

- Leverage Git Ops model to design and implement Continuous Integration Continuous Deployment pipeline for both On-Prem and Cloud applications using Jenkins, Git (BitBucket), Gradle, SonarQube, Nexus, Docker, AWS ECR and AWS Fargate- Enable multiple DevOps practices/models (CICD, Containers, Quality Gate, OWASP Dependency Check, OpenShift, etc.) for Agile Release Train and assist teams to adopt- Design and implement annotation based test helper library to enable development team for streamlined integration testing in containerized environment using Spring, Junit 5, Docker, Elasticsearch, Oracle and JMS/ActiveMQ

New York, Ny, Us

- Lead software development team to implement and maintain high quality and large-scale renovated TIAA retirement solution- Design and develop business services in Microservices architecture using Java, Spring Boot and MongoDB- Design and implement REST APIs for business domain assets on both client and server sideWork directly with product owners and business analyst leads at TIAA for backlog management and requirement analysis- Work with developers and quality assurance to implement Test-Driven Development in Gherkin style with Cucumber

New York, Ny, Us

- Design and implement innovated efficient technical solutions for business services like salary deferral and enrollment by Java, Hibernate, SQL, XML- Establish new SOAP web services endpoints to support main retirement system application and external systems on client side- Take product owner role, prioritize backlog and delegate stories to team members- Assess client requirement from multiple functional areas in the system, identifydependencies and write technical user stories

New York, Ny, Us

- Work with team to develop efficient software for large retirement plan solution system by Java, SQL, XML, Javascript (JQuery)- Utilize JDBC/DAO and domain logic to connect database and backend process, use query producer/request handler to integrate front end UI pages- Use Javascript (JQuery) to develop interactive UI with data validation