Zimian Zhao

Led and executed complex technical projects as a Senior Software Engineer/Tech-Lead/Manager at Rakuten. Expertise spans full-stack development, cloud computing (GCP, AWS, AKS), container orchestration (Kubernetes, Helm), data engineering (BigQuery, Airflow), and infrastructure as code (Terraform). Successfully delivered high-quality solutions under tight deadlines, including leading a project to implement a hybrid cloud infrastructure with microservices, GKE, and advanced features like Istio and ArgoCD. Provided technical leadership and mentored junior engineers.

Led the development of financial systems for MizuhoBank.

• Designed and implemented key modules for stock pay systems, including company and member management, point and stock management, and calculation and pay management.
• Developed a contract and credit management system, utilizing Spring-batch for data processing and a flexible framework for managing schemes.
• Expertise in Java, Spring, JavaScript, Angular, PostgreSQL, Jasper and related technologies.

At China Unicom, I served as a key contributor to several critical projects, demonstrating strong technical expertise and leadership.

From 2016-2018, I led the development of a data sharing and exchanging platform, employing ELT tools and Spring Cloud for a robust and scalable architecture. This high-performing product achieved significant market success.

Prior to that, I spearheaded the development of a company-wide workflow engine, enhancing efficiency and agility across various systems.

My contributions also include the development of a Smart City platform, leveraging GIS and event-driven architecture, and successful participation in the company's CMMI 5 certification.

This experience showcases my proficiency in Java, Spring Boot, Cloud technologies, and agile methodologies, along with my ability to lead successful projects and deliver impactful solutions.

Develop Java-based workflow engine products and participate in customer implementation design