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Senior Engineering Strategies for Advanced React and TypeScript

Asim Zaidi
12 min readMar 25

React and TypeScript are two of the most popular front-end technologies used in modern web development. React’s component-based architecture and virtual DOM, combined with TypeScript’s strong typing and maintainability, make for a powerful duo. However, building and maintaining complex React and TypeScript applications requires a solid strategy. In this article, we will explore the best strategies for developing advanced React and TypeScript applications, including architecture, testing, performance, development workflow, accessibility, security, and maintenance. Additionally, we will provide detailed code samples and walkthroughs to help illustrate these concepts.


A well-designed architecture is essential to building scalable, maintainable, and extensible applications. A sound architectural strategy can help ensure that your application remains manageable as it grows and evolves over time. There are several architectural patterns available for React applications, such as `Flux`, `Redux`, and the Context API`. Each pattern has its strengths and weaknesses, and the one you choose will depend on your application’s requirements and your team’s preferences.

When building a TypeScript application, it is essential to choose an architecture that works well with TypeScript’s additional layer of complexity. A layered architecture, such as Domain-Driven Design, can help manage the complexity and enforce separation of concerns. Additionally, a modular architecture, such as Micro Frontends, can help break down large applications into smaller, more manageable parts.

Another architectural strategy is to use container components and presentational components. Container components are responsible for managing the application’s state and data flow, while presentational components are concerned with rendering the UI. This approach helps enforce separation of concerns and keeps your codebase organized.

Let’s take a closer look at a sample architecture for a React and TypeScript application.

// App.tsx
import React from 'react';
import { BrowserRouter as Router, Switch, Route } from 'react-router-dom';
import { Provider } from 'react-redux';
import store from './store';
import Header from…

Asim Zaidi

Senior FAANG Engineer | Prev: SSWE @Atlassian | bootstrapping | Shipping products users love | Helping people break into tech @

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