Project Manager  •  Paulkman Ltd.

June 2023 - Present

1. Jira And Confluence Implementation
   • Establish ticket workflow, ticket type, status, and Kanban to make project progress transparent.
   • Integrate Gitlab and Slack to improve project team efficiency.
   • Instruct members on how to use Jira and Confluence and establish customized settings to improve team project management capabilities.
2. POC For New Technology Implementation - Project Management
   • Collaborate with the team to discuss technology selection comparison indicators and rules.
3. Data-Dashboard & New Product - Project Management
   • Collaborate with PDM to confirm requirements and priorities, ensuring that the project meets business needs.
   • Work collaboratively with development, design, and vendors to establish Sprints to control project progress, focusing on RD development tasks based on Sprint goals.
4. Provide technical support to the RD team and establish project technical specifications and standards

Sr.Backend Engineer  •  Shoalter Technology Limited

November 2020 -  June 2023

1. Person In Charge Of Third Party Logistics Merchant Management System(3PLMMS) 
2. Deploying the ElasticSearch for NOC Logs System aims to enhance engineers' log querying efficiency and provide network management with proactive error notifications.
3. Developing RESTful APIs and creating user interfaces using Java and Vue, collaborating with the Hong Kong team to complete the HKTV EcoMart and EESE SearchPortal projects.
4. Implementing caching and distributed locks with Redis, developing a dialogue, scheduling, data visualization, and other solutions with RabbitMQ's MQTT plugin.

Third Party Logistics Merchant Management System
Java 17 / Spring boot / RabbitMQ / Redis / MySQL / LiquiBase / JUnit5 

1. Developed warehouse management functions for merchants, including warehouse space management, in and out of warehouse management, Tote pick up and return management, and other related functions.

2. Developed a Java 17+Spring Boot application and automatically deployed it to an on-premises Kubernetes cluster using GitLab CI.

3. RabbitMQ and Spring AMQP were used to implement asynchronous communication between microservices, and Redis was used for caching.
4. LiquiBase was used to implement database migration.
5. Requirements were discussed with product managers across departments, and project progress was tracked using Jira and Confluence. 

NOC Logs System
Collect and monitor service logs on AKS
Azure & AKS / Elastic Cloud on Kubernetes / Filebeat / Logstash / Metricbeat / ElastAlert

1. Building ElasticSearch + Kibana with ECK, collecting K8s Log with Filebeat + Logstash, and checking service health with poller healthcheck 
2. Setting index lifecycle management and hot-warm-cold architecture to reduce data storage costs
3. Using Elastalert to connect to Slack to generate real-time alert messages and send Zoho Tickets

EESE Search Portal
Search engine administration interfaces (Elastic, Algolia) that allow users to configure them without having to be familiar with search engines
Vue 2.0 / JavaScript / Vuex / axios

1. Develop a search engine backend management system using Vue 2.0 

2. Complete the Rule, Browse, and Analysis functions