Summary

With over a decade of experience, I began my career at a cloud computing startup, developed AWS and GCP-like Cloud Products from a prototype, which were truly cloud-native from the start.
My core skills focus on DevOps, Site Reliability Engineering, and Full-Stack Development, with a focus on building reliable and scalable systems from scratch.

Tech Stack:
Backend Programming Languages: Golang, Typescript, Python, Node.js, Bash, Java, Ruby
Frontend Frameworks: React, Next.js, Vue.js, MUI, Tailwind CSS Cloud Platforms: Kubernetes, GCP, AWS, Alibaba Cloud
DevOps and Automation Tools: Terraform, Consul, Ansible, Jenkins, Airflow, Prometheus, Grafana, ELK, Docker, ArgoCD, Drone.io
Databases and Storage: AlloyDB, Spanner, MySQL, PostgreSQL, DynamoDB, Redis, MongoDB, Cassandra, Couchbase, Elasticsearch, BigQuery, Amazon RDS, Amazon S3
Others: RESTful APIs, Microservices Architecture, Event-Driven Architecture, Serverless Frameworks (AWS Lambda, Google Cloud Functions,Cloud Run), API Gateway,Airflow

Work Experience

【Company】EPAM System (Japan Tokyo)
【Work Time】March 2025〜 Now
【Position】Cloud Platform Engineer

【Main responsibility】
Expert in diagnosing and resolving complex issues across Google Cloud services.
1. Resolved high-impact technical cases involving GCP services such as Cloud Run, AlloyDB, Cloud SQL, Bigtable, and GKE.
2. Conducted in-depth root cause analyses and delivered tailored optimization plans to enhance system performance, scalability, and cost-efficiency.
3. Advised engineering teams on best practices for serverless design, Kubernetes operations, and database performance tuning.
4. Collaborated cross-functionally with SREs, developers, and product teams to ensure platform stability and rapid incident recovery. Skills: Kubernetes,GoogleCloud,Throubleshooting

【Company】Rakuten Group (Japan Tokyo)
【Work Time】Oct 2022〜 Feb 2025
【Position】Site Reliability Engineer | Backend Engineer
【Main responsibility】
1. Led the Kubernetes migration of Rakuten Ichiba Itempage, designing a scalable, redundant architecture handling 12,000+ QPS with autoscaling and high availability.
2. Designed and developed an internal SRE platform with Golang and React, covering monitoring, batch processing, logging, workflow orchestration, and CI/CD pipelines.
3. Built an AI-powered review generation tool using Golang and Couchbase, enabling fast keyword-driven content creation.
4. Drove reliability improvements through daily ops, incident analysis, load testing, and capacity planning.
Tech Stack: : Kubernetes, OpenAI, Couchbase, Consul, Terraform, Airflow, Jenkins, AWS, GCP, Prometheus, ELK，Throubleshooting

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【Company】 Huifu Payment Ltd （https://www.huifu.com/en/）
【Work Time】March 2019〜 Sep. 2022
【Position】 Senior Software Engineer
【Team】 Platform Development Team
【Main responsibility】
1. Spearheaded the development of a hybrid cloud management product using Golang, leveraging Kubernetes to enable seamless integration between on-premises infrastructure and AliCloud.
2. Designed and implemented Kubernetes-based PaaS platform using Golang, enabling seamless deployment and management of applications across diverse environments.
3. Designed and implemented an enterprise automation workflow platform using Golang and React, streamlining the entire software development lifecycle from infrastructure orchestration, application CI/CD, and automated testing to final deployment. This solution significantly improved efficiency, reduced delivery times, and unified all automation processes for daily software development.
4. Designed and implemented an AI-powered monitoring system using Python
5. Refactor automation test platform based on JMeter 6. Designed and implemented a lightweight web-based log analysis product as an alternative to ELK using Golang and React.
7.Designed and developed a RealTime Learning Management system using Golang and React
Skills: Kubernetes,React, Vue.js, TypeScript, Consul,Terraform,Ansible,Drone, Apache Kafka, Airflow, MySQL,NoSQL,CI/CD,AliCloud,Jmeter

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【Company】 Bilibili.com(https://www.bilibili.com)
【Work Time】Jan. 2018〜 Feb. 2019
【Position】 Senior Software Engineer
【Team】Platform development Team

【Main responsibility】
1.Developed a hybrid cloud management product integrating Alibaba Cloud and Tencent Cloud using Golang and Vue.js, enabling seamless integration between on-premises infrastructure and cloud resources.
2.Designed and developed an data monitoring system using Golang and Vue.js ,React Native, featuring web-based visualization, rule configuration management.
3.Built an internet network quality detection system, providing web-based insights into network performance across various regions.
4.Developed a Pass platform based on kuberneters go-client.
5.Implemented a network quality detection system to visualize internet performance by region using Python Skills: Golang, Kubernetes, gRPC, Protocol Buffers, Gin, Echo, PostgreSQL, MySQL, Redis, MongoDB, Prometheus, Apache Kafka, ElasticSearch, Airflow, Docker,WebSockets, RESTful APIs

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【Company】Shanghai Stock Exchange Technical Company(https://english.sse.com.cn)
【Work Time】Dec. 2016〜Jan. 2018
【Position】Senior Software Engineer
【Team】Cloud development team

【Main responsibility】
1. Built a custom monitoring platform for the core options trading system to detect index latency and analyze trading gateway metrics, boosting observability and system resilience.
2. Integrated big data systems and developed a performance analysis platform for the trading system.
3. Developed a near real-time trading strategy system, enabling automated execution of trading strategies through seamless integration with trading platforms.
4. Develop APIs and tools for strategy backtesting, monitoring, and seamless integration with the trading observability Platform
Tech Stack:
Skills: Golang, Python，gRPC, Protocol Buffers, Goroutines, Docker, Kubernetes, PostgreSQL, MySQL,Redis

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【Company】JD.com (https://www.jd.com)
【Work Time】April 2015 〜 Oct.2016
【Job】Senior Software Engineer
【Team】Mall platform Team

【Main responsibility】
1. Designed and developed an application performance analysis system using Node.js and Vue.js for real-time insights.
2. Managed and optimized Elasticsearch clusters as part of SRE responsibilities, ensuring high availability and efficient log storage for JD Mall Itempage.
3. Built a distributed network tracking system with a Vue.js frontend and Golang backend.
Python,Docker, Ansible,ElasticSearch,Vue,JQuery,Php

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【Company】UCloud.cn-A Cloud Computing Company (https://www.ucloud-global.com/en)
【Work Time】Mar. 2010〜 April. 2015
【Position】 FullStack Engineer
【Team】Cloud Computing Products Dev team

【Main responsibility】
1. Cloud Computing Product Design and Development: Analyzed AWS services like EC2 and S3 to design and develop IaaS (Infrastructure as a Service) cloud computing products, providing high-performance and scalable computing and storage solutions for enterprise clients.
2. Develop an OpenSwitch controller using Ruby to achieve Software Defined Routing (SDR) with a Ruby on Rails-based RESTful API for managing and configuring routing rules. 3. Developed monitoring visualization tools using Javascript and Vue.js, enabling real-time insights for cloud platform users.
4. RESTful API Development and Optimization: Built efficient RESTful APIs with Node.js, integrating Protocol Buffers (Protobuf) for seamless communication with backend services, optimizing data transmission efficiency for cloud platform users.
5. Migrated services from Node.js to Golang, significantly improving performance.
6. Customer Relationship Management (CRM) System Development: Designed and developed an enterprise-grade CRM system, integrating customer data management, marketing analysis, and automated task execution to enhance operational efficiency and client engagement.

【Position】Infrastructure Engineer
7. Operations Analytics System Design and Development: Designed and developed a cloud platform operations analytics system, providing real-time data insights, resource usage monitoring, and trend forecasting to support operational optimization and business growth.
8. Bare Metal Server Performance Testing: Conducted performance stress tests for bare metal servers, identified hardware bottlenecks, and optimized configurations to ensure stable operation under high-load scenarios.
9 . Automated Installation and Optimization: Developed automation scripts for batch Linux OS installation and initialization on bare metal servers, performed kernel upgrades and patches to enhance support for KVM virtualization, significantly improving data center efficiency and reliability.
Skills:AWS, Golang, Nodejs,Javascript,Vue,jQuery,Python,Php

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Side Project Experience

In addition to my professional experience, I have developed the following projects independently
1. Developed a Bitcoin auto-trading system (Next.js, Python, React Native, Golang) provide PC,IOS client
2. Built an LMS (Learning Management System) platform (Vue.js, Java,React Native) support PC client ,IOS,Android Client
3. Created an AI-powered real-time OCR translation system (React, Python)
4. Developed a real-time log system similar to Splunk (Vue.js, Python)

Cerfication

Google Cloud Certified – Associate Cloud Engineer Issued by Google Cloud, June 2025

Education

2021-2023   Illinois Institute of Technology      Software Engineering   Master Degree
2006-2010   DongHua University      Information System & Information Management   Undergraduate

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