A Knowledge Enthusiast and ambitious Software Engineer with 6+ years of practical experience.
Additionally has a good personality and adapts to different countries, multi-language, and diverse development environments.
Always considering cohesion and optimizing software with design patterns and algorithms.


EDUCATION

2020-2021
Master, Software Engineering: University of Limerick Limerick, Ireland

(First-Class Honours 1.1)

Dissertation: Comparing Approaches for the Migration to Microservices Architecture using Smells
(A1 Grade)

2012-2016
BSc, Petroleum Engineering: University of Yangtze Jingzhou, China

PROFESSIONAL EXPERIENCE

AmdocsNov 2021 - Present

L3 Tech Support Engineer Dublin, Sep 2023

  • Acted as the subject matter expert for Product Maintenance, efficiently resolved high‑priority issues during L3 rotation
  • Diagnosed and resolved occasional problems in high‑performance scenarios, utilizing Elastic monitoring tools and VisualVM to optimize memory usage
  • Conducted migration of product components: Migrated ANDF, consisting of nearly 20 components, from Ansible deployment environment to Kubernetes deployment environment, reducing deployment time by 60% and improving system stability under high‑load conditions
  • Troubleshooting technical issues in collaboration with clients and solution delivery teams
  • Modified Jenkins deployment process to make product releases and test runs more efficient
  • On‑call rotation

Software Engineer Dublin, Nov 2021

  • Designed and implemented critical product features, including time‑sensitive scheduling and real‑time billing, ensuring accurate transaction processing, handling 2K+ TPS (transactions per second)
  • Proficient in Kubernetes troubleshooting techniques, debugging and resolving issues in Linux environments (local/development/performance testing VMs)
  • Provided mentorship and guidance to new hires on the components, ensuring they achieved agile development cycle requirements
  • Designed and implemented nearly all product‑related tests, including unit tests, regression tests, performance tests, and resiliency tests

  • Project: Amdocs Network Data Fabric (Development Platform on Centos 7.9) Kafka +Java 1.8 +Python +Shell Script +Docker +Kubernetes +Helm +Ansible +Maven +Jenkins +Git

    Amdocs Network Data Fabric (ANDF) is a real-time processing engine that can process data from many heterogeneous sources and deliver it to various data consumers. The data sources can include all types of telecom networks, and a multiplicity of external sources as required. It processes, enriches, and refines the data to the output and distributes the correct dataset to meet the specific business application.

    ANDF

    • Developing Big Data Project using (Java & Kafka)
    • Docker(izing) micro-services and deploying them on Kubernetes environment using Helm
    • Writing Units Tests using (Java & Shell Script), and Automation Tests using (Python & Shell Script)
    • Automating the project builds by using technologies such as Maven and Jenkins
    • Analyzing existing code and writing design documents for the implementation of refinement feature

University of Limerick Sep 2020 - Sep 2021

Microservices Architecture Researcher Limerick, Ireland

  • Microservices Research

    • Comparing Approaches for the Migration to Microservices Architecture using Smells
    • Build the microservices on Oracle Cloud using SSH, Docker
    • Modified application architecture is Java, SpringBoot, Microservices, routes REST requests to the appropriate backend server

  • Gym builder

    • This project aimed to critique the use of architecture and design patterns as a mechanism for supporting quality attributes.
    • Facilitated conceptualizing and designing back-end (Python & Flask), Database (SQLAlchemy).

  • ABM of the Supermarket Checkout System

    • Applied the ABM model to simulate the most practical purchase plan for supermarket revenue staff and customers in high concurrency scenarios (Golang).

Ping Jia Technology Co., Ltd.Aug 2018 - Apr 2019

Java Back-End Engineer Shanghai, China

  • Cooperate with account managers of Ping An Insurance Company for software product implementation and performance improvements
  • Cooperate code review with coworkers in the development cycle to find ideal solutions to problems
  • Collaborate with front-end and mobile developers

  • Project: Ping Jia Car Insurance (Spring Boot +MyBatis +MySQL +Redis +Swagger +Jenkins +Git)

    • Develop Microservices and Software Components from scratch using SpringBoot to implement the business logic, interact with the database using Mybaits, provide flexible API interfaces
    • Managing Car insurance source code using Git , releasing different versions by Jenkins
    • Refactor policy query statements to reduce query time from 5 seconds to 1 second
    • Achieve user login components, authority management system, policy details components, SMS sending functions

Yuan Ju Network Technology Co., Ltd.Apr 2017 - May 2018

Yuan Ju

Android Developer Shanghai, China

  • Development and maintenance of app (overseas version of Book Chaser)
  • Work cross functionally with other team members: other engineers, testers, designers and customer support
  • Attend scrum meetings, communicate with the product manager to ensure their requirements are fulfilled

  • Project: Book Chaser (Android SDK +Redis +Alibaba Cloud +Jenkins +Git)

  • Project address in google play: Book Chaser

    • An online reading application with 70 million users and 5 million daily active users. Online bug rate below 0.03%. Released the product in the Google Play market after passing strict tests
    • Achieved Google Pay in Book Chaser helps the company increase revenue every month
    • Injected Event Tracking into the app to help BI division analysis users data
    • Improved OkHttp for android RESTful integrations
    • Refactor entire application UI to optimize the code of the components and reduce coupling
    • Deployed and managed the updates of new android versions to Google play store

TECHNICAL SKILLS AND EXPERTISE

Cloud & Infrastructure: Docker, Kubernetes, Helm, Ansible, AWS (S3, EC2)

Monitoring & Logging: Prometheus, ELK Stack(Elasticsearch, Kibana), logrotate

Frameworks & Libraries: Apache Kafka (Kafka Connect, Kafka Streams), SpringBoot, SpringMVC, Flask, React

Programming Languages: Java, Python, Groovy, SQL, JavaScript, HTML, CSS, XML

Databases: MySQL, Redis, MyBatis, SQLite

Tools: Git, SVN, Emacs, Vim, IntelliJ, VS Code, Android Studio

Communication skills: Excellent written and verbal communication skills. Empathic listener

Teamwork: Excellent team player with the ability to contribute immensely towards a common goal and meet up

  • Languages:

    • Mandarin Chinese (Native Speaker)
    • English (Advanced)

[email protected] • +353 (0)83 346 0631 • 31 years old
address - Cork, Ireland