Posts

All the articles I've posted.

• Queues & Real-time

  13 May, 2026

  By the end of this part, you will learn about async queues, Bull, Redis, GraphQL Subscriptions and when to use.

• Testing - Unit + E2E

  12 May, 2026

  By the end of this part, you will learn the enterprise testing philosophy, Unit tests, mock TypeORM correctly, E2E tests and run tests in CI.

• Case Study 2 - Todo Module (FK + Auth + DataLoader)

  11 May, 2026

  By the end of this part, you will be building a module with a foreign key to another entity (Todo → User) and learn about solving N+1 problem with DataLoader.

• Case Study 1 - Tag Module (Complete 9-Step Build)

  10 May, 2026

  By the end of this part, you follow every step of the 9-step pattern with nothing skipped — from empty directory to running GraphQL queries in the Playground, with unit tests passing. This is your first complete module build from scratch.