strengths is the ability to learn and adapt quickly. I am ready to accept any technological changes that the company requires. I believe that my diverse experience in projects will be helpful to your company. Work experience Back-end Developer • TMA Solutions NovPresent # Network device management system - Finnish customer: The project involved handling millions of devices at each node, allowing for efficient management and control of the extensive network infrastructure. The system helps monitor and configure remote network devices, with a scale of several million devices at each node. Scale : 500+ people (Belgium

. Maintain CICD infrastructure: AWS-Bitbucket-Docker-PHP and migrate to GCP-Gitlab-Docker-Python. All web url tag and visitor tag for precision marketing and user profile analysis Keywords network and news pv analysis Web Crawl and automation for internal support Dashboard build with metabase and dash Data Engineer CrowdInsight • 三月六月 2019 Agricultural products Crawl Database schema design and build test data for martech system Python Backend Engineer JS tech • 七月二月 2019 High frequency web crawl and stable data source supply Build internal API application Tools: Flask, Request, Selenium, Beautifulsoup, Mitmproxy, Prorxypool

infrastructure with NT 5M within 6 months Operation Engineer • Google Taiwan 三月十二月 2014 Maintained the operation of Google cloud platform hardware infrastructure to provide 99.9% SLA commitment Repaired and verified over 5k issues of customised servers, network switches to provide data service Software Application Engineer • 仁寶電腦 Compal 五月二月 2014 Devised Dell notebook Hardware certification toolkit to efficiently save one-third of the time and enhance pass rate up to 50% Collaborated with vendors such as Intel, and Qualcomm to verify notebook system driver compatibility issues Software Application Engineer

. 3. Cloud Architecture, CI/CD, and Software Development Process: (1) Responsibility: Developed hybrid cloud architecture using GCP, especially include local K8S, GaKE, Docker and other services. Implemented CI/CD systems and designed internal software processes, communicating closely with executive leadership. (2) Achievement: Enhanced IT infrastructure flexibility and scalability, improved system reliability and operational efficiency, reduced costs. 4. Data Platform and Personalized Recommendation System: (1) Responsibility: Built AWS data platform including ETL, data warehousing, and lakes. Led development of a personalized recommendation system using AWS Personalize, custom algorithm and Generative AI, e

Engineer~ Present Taipei, Taiwan Application Infrastructure & Observability Services required to maintain exchange backend services on Google Cloud , including VPC , Cloud NAT , GKE , PubSub , GCS and LoadBalancer . Also responsible for maintaining high-traffic components in GKE, ex: RocketMQ (15k QPS), ELK (80k QPS) and Kafka (80k QPS). Provide backend engineers to monitor the alarm system through Prometheus & Thanos , and connect Alertmanager & Pagerduty in series for incident response. Cost Optimization Designing ELK with a high-availability & fault-tolerant architecture and replacing the GKE machine with a Spot instance . Using Promtail to real-time analyze the log data in

中佑資訊 JuneNovember 2019 Backend Site Reliability Engineering, maintaining and developing Nginx, Php, Mysql, Symfony Framework. When bugs detected, find where the bugs are , fix them and improve the system 。 MIS En gineering • 瑞馬克博有限公司 NovemberJune 2022 From basic network management system, for instance : Fortigate, it's route and Vpn, to establish web servers, pre-work settings, automation of settings, optimize the structure of server, establish the monitors of servers, Microsoft Azure's operations and Azure Cli scripting 。 Information Technology Infrastructure Engineer • JuneNow Mainly responsible for the establishment and operation of

Huai-En Tseng I am familiar with data plane network function virtualization programming, high performance data plane system in data center, OpenFlow protocol, OpenvSwitch, RDMA programming, SR-I/OV, system programming optimization, eBPF/XDP, DPDK, Linux kernel packet processing, Ryu SDN controller, Kubernetes CNI and device plugin for RDMA. Senior Software engineer City，Singapore/Taipei [email protected] Work experience Shopee Singapore, Senior Software engineer , Sep 2021 ~ Now 1. Self-developed RDMA SR-I/OV cluster implementation for distributed machine learning system with lots nodes and 10 thousands pods . Including developing