Building a Simple Fintech Dashboard with JavaScript and LocalStorageMost fintech dashboards are powered by complex frameworks and databases. But at their core, they are about presenting financial data clearly and interactively. For this article, I will show how to build a minimal Fintech dashboard using plain JavaScr...Sep 4, 2025 · 2 min readtobechiduru.hashnode.dev
Turning any RSS feed into a fast JSON API on VercelModern apps often need content from blogs or news feeds. Many sites expose RSS, but your frontend likely wants JSON. This post shows how to ship a small serverless endpoint on Vercel that converts RSS to JSON and applies real caching with ETag and co...Aug 26, 2025 · 3 min readtobechiduru.hashnode.dev
Caching API Responses in Node.js with RedisIntroduction APIs often fetch data from databases or third-party services, which can be slow or resource-heavy. One way to make your application faster is by caching frequently requested data. In this article, we will build a small Node.js API with E...Aug 20, 2025 · 2 min readtobechiduru.hashnode.dev
Building a Simple REST API with Node.js and ExpressIntroduction A REST API is one of the most common back-end solutions for modern applications. Whether you are building a mobile app, a web service, or a microservice for a larger system, knowing how to create a simple REST API is essential. In this g...2SAAug 13, 2025 · 2 min readtobechiduru.hashnode.dev
Building a Lightweight API Rate Limiter in Node.js Without External LibrariesWhy Rate Limiting Matters If your API is open to the public, it is vulnerable to abuse. Without any control, malicious users can overwhelm your server, causing downtime or inflated server costs. Rate limiting ensures each client only makes a certain ...Aug 11, 2025 · 2 min readtobechiduru.hashnode.dev
