Spring Development for Notification Storage, Render, Dispatch & Machine Learning• Developed and implemented notification service to generate and dispatch notifications of food delivery arrival and promotion using Spring Cloud framework.• Collaborated with machine learning team to build data pipeline for model training, deploying & application.

Microservices Development for Data Pipeline for Rechargeable Lithium Battery Automated Testing• Developed and implemented RESTful APIs and Microservices Pipeline to handle sensor data such as current/voltage/temperature collected during battery testing; using Java, Spring Boot framework, allowing 100+ QPS in benchmark.• Constructed the ELK(ElasticSearch, Logstash, and Kibana) cluster for centralized logging and search functionalities for the service, archiving line coverage rate 95% using Spring Boot Test.