<![CDATA[Stories by ukyen on Medium]]> https://medium.com/@wucean?source=rss-d18a27d8a5c------2 https://cdn-images-1.medium.com/fit/c/150/150/1*KKk8itJ4sjVwFrUiSUkkjQ.jpeg Stories by ukyen on Medium https://medium.com/@wucean?source=rss-d18a27d8a5c------2 Medium Sun, 31 May 2026 22:17:48 GMT <![CDATA[How PEP 440 Local Versions Can Quietly Break Your == Dependency Pins]]>

Why your exact package versions aren’t as safe as you think — and how modern tools like uv change the rules.

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]]> https://python.plainenglish.io/how-pep-440-local-versions-can-quietly-break-your-dependency-pins-59da6aaeab53?source=rss-d18a27d8a5c------2 https://medium.com/p/59da6aaeab53 Wed, 27 May 2026 19:13:56 GMT 2026-05-27T19:13:56.360Z <![CDATA[Processing Millions of Files with Step Functions Distributed Map]]>

Efficiently Processing Large-Scale Datasets Serverlessly

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]]> https://aws.plainenglish.io/processing-millions-of-files-with-step-functions-distributed-map-723fa0989feb?source=rss-d18a27d8a5c------2 https://medium.com/p/723fa0989feb Tue, 27 Jan 2026 08:01:34 GMT 2026-01-27T08:01:34.946Z <![CDATA[Architecting Multi-Tenancy with AWS Cognito: The Custom Attribute Pattern]]>

Implementing tenant isolation and RBAC with FastAPI.

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No more Lambda timeout!

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]]> https://aws.plainenglish.io/process-a-large-csv-file-with-aws-step-function-and-lambda-743c991744d8?source=rss-d18a27d8a5c------2 https://medium.com/p/743c991744d8 Wed, 10 Sep 2025 04:55:16 GMT 2025-09-10T04:55:16.650Z <![CDATA[Test AWS Powertools Idempotency with Moto]]>

Mocking DynamoDB calls in your test cases

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Get access to Google APIs for your web application

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A Cloud Function that forwards Pub/Sub messages to SQS

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Mocking your AWS infrastructures in your test cases

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]]> https://aws.plainenglish.io/test-amazon-cognito-and-dynamodb-with-moto-6dee45d49d3c?source=rss-d18a27d8a5c------2 https://medium.com/p/6dee45d49d3c Tue, 02 Jan 2024 10:17:26 GMT 2024-01-02T10:17:26.137Z <![CDATA[一起跳槽吧！英國軟體工程師求職經驗分享]]>

英國的工作機會很多，但要找一個贊助簽證的工作怎麼那麼難～

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]]> https://medium.com/starbugs/%E4%B8%80%E8%B5%B7%E8%B7%B3%E6%A7%BD%E5%90%A7-%E8%8B%B1%E5%9C%8B%E8%BB%9F%E9%AB%94%E5%B7%A5%E7%A8%8B%E5%B8%AB%E6%B1%82%E8%81%B7%E7%B6%93%E9%A9%97%E5%88%86%E4%BA%AB-00e0ef3afe14?source=rss-d18a27d8a5c------2 https://medium.com/p/00e0ef3afe14 Wed, 06 Dec 2023 07:44:08 GMT 2023-12-06T07:44:08.985Z <![CDATA[如何變更英國駕照上的居住地址]]>

在英國工作的台灣人，常因為工作的關係需要搬遷至新的城市。如果手上有英國駕照的人，記得在搬完家後，向DVLA申請變更居住地址。如果不主動告知DVLA更換地址，最高可能會被罰款…

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]]> https://medium.com/@wucean/%E5%A6%82%E4%BD%95%E8%AE%8A%E6%9B%B4%E8%8B%B1%E5%9C%8B%E9%A7%95%E7%85%A7%E4%B8%8A%E7%9A%84%E5%B1%85%E4%BD%8F%E5%9C%B0%E5%9D%80-e78926c7ffa4?source=rss-d18a27d8a5c------2 https://medium.com/p/e78926c7ffa4 Thu, 24 Aug 2023 10:01:01 GMT 2023-08-24T10:01:01.668Z