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the design and development of SDK for Referrer Service 2.0, a SaaS solution incentivizing clerks based on sales and customer engagement actions. - Designed and implemented a dashboard for the company's queue system with Role-Based Access Control (RBAC) mechanisms, deploying it efficiently using Docker images on Kubernetes. - Introduced a notification service for the company's queue system powered by a rule engine, integrating it with Slack API. Established service-level objectives (SLOs) for queues to enhance service monitoring. - Played a pivotal role in coordinating and launching the company's inaugural offline tech event

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upstream, normalizing by data analysis packages like Python Pandas Using ElasticSearch and Kibana for data tagging, aggregating and alerting Building a version control platform by Python Django for threat experts to easily trace their experiments and results Being in infra team of TrendMicro XDR endpoint data lake Maintaining 20+ Kubernetes clusters with thousands of nodes across AWS & Azure . Processing Data flow of GB/second level. Monitoring k8s, applications, databases by fluentd + prometheus + Grafana and deliver alerts accordingly Use Helm to manage plenty of Kubernetes plugins for databases, monitoring, networking, auotoscaling... etc

. Test microservices with unit tests. Develop IaC on Azure with Terraform. 四月七月 2021 Backend Developer • Edgecore Networks Developing services for Embedded Linux. The team leader of an Innovative Facebook project(XWF). Cowork with the Facebook team to develop a WLAN AAA. 十月四月 2019 EducationNational Taiwan University Electrical Engineering Skills Programming Language: Python Frameworks: Django/Django REST Framework/Celery CI/CD: GitHub Actions/AWS CodeBuild Container: Docker/ECS/Kubernetes Cloud: AWS/Azure IaC: Terraform/Terragrunt Log & Monitoring: ELK, Fluentd, CloudWatch, Grafana

張詠翔 (Sean Chang) Sr. Data Scientist Sr. Data Scientist at KKLab, KKBOX Group Taipei, Taiwan https://www.seanchang.space 技能 ML Fundamentals tree-based models (bagging, boosting) NLP-related models (LM, NER, SA, ...) Programming Languages Python JavaScript Scala Go Frontend React React Native Backend & Database Express Flask & FastAPI SQLAlchemy MongoDB MySQL DevOps Docker Kubernetes AWS Ansible Helm GitLab CI Distributed Computing Apache Spark ML Frameworks & MLOps Tensorflow Scikit-learn Spark ML mlflow spaCy Data Visualization Plotly D3.js seaborn bokeh Miscellaneous Scrapy & Beautiful Soup 工作經