Creating an Animated and Clickable Pie Chart With React Native SkiaCharts are a great way to visualize your data. For React Native, there are already some excellent chart libraries with ready-to-use charts like Bar, Line, or Pie. In my recent projects, I used Victory Native XL, a rewrite of Victory for React Native ...Feb 24, 2025 · 9 min readflorian.hashnode.dev
Adding Custom Rate Limiting to Your AWS Lambda API Using a MiddlewareRate limiting an API or service is a common use case. But how can you do this for your AWS Lambda? API Gateway offers usage planes and quotas, so you can put a API in front of the lambda, but quotas have some downsides there: Usage plan throttling a...1KJan 24, 2025 · 11 min readflorian.hashnode.dev
Mastering Type Safety in AWS AppSync: Creating Typed Lambda Resolvers with TypeScriptIn this article, I will show you how to generate TypeScript types of your GQL schema. We will then connect them to an AppSync Lambda resolver. This will give you better DX and type safety as you write your logic. TLDR Here is an example repository bu...Mar 21, 2024 · 7 min readflorian.hashnode.dev
Hashnode's Feed ArchitectureWe previously explained how we calculate the Hashnode Feed and select content and metadata for each user. We found that the feed now displays improved and personalized content. However, we did find two issues in the implementation: Performance: The ...4AJNDec 7, 2023 · 6 min readengineering.hashnode.com
The art of feed curating: Our approach to generating personalized feeds that match users' interestsFeeds are an essential part of every social network. The same applies here at Hashnode. Until now, we have used a very basic and generic algorithm to generate feeds mainly based on hot ranking algorithms. Over time, we noticed that users struggle to ...6TBPSep 5, 2023 · 10 min readengineering.hashnode.com