
TypeScript is the typed superset of JavaScript that brings type safety to modern web development. At Codebaker we build end-to-end full-stack applications with Node.js, NestJS, React and Next.js, sharing types between backend and frontend to reduce production bugs and deliver reliable, easy-to-maintain software.
TypeScript is an open source superset of JavaScript, developed by Microsoft, that adds static typing to the most widely used language on the web. The compiler analyzes the code and flags errors while you write it, before they become production bugs. At Codebaker we choose TypeScript to build B2B custom software meant to last: type safety makes refactoring reliable, improves the developer experience and lowers maintenance costs, particularly for companies in manufacturing, logistics and the food sector in Emilia-Romagna.


The concrete value of TypeScript is type safety: errors such as accessing a non-existent property or passing the wrong argument are caught by the compiler, not by the end user. By enabling strict mode in the tsconfig we move a whole class of bugs from production to the development editor.
Typing also enables a superior development experience: intelligent autocompletion, code navigation and safe refactoring even on large codebases. Types act as always-up-to-date documentation, reduce the onboarding time for new developers and make the software easier to evolve.


With TypeScript we use a single language from the database to the interface. On the backend we work with Node.js, Express and NestJS; on the frontend with React and Next.js. The decisive advantage is end-to-end type sharing: an API contract is defined once and validated on both the server and the client side, eliminating a whole category of integration errors. The result is faster, more consistent development with fewer regressions.


TypeScript coexists with JavaScript, so we migrate existing codebases gradually, file by file, without stopping development. We progressively raise the level of strictness up to strict mode and pair it with solid tooling: ESLint for code quality, Zod for runtime data validation and type-safe APIs with tRPC or OpenAPI. This keeps types consistent across contracts, data and application logic, and keeps refactoring safe over time.

100%
End-to-end type-safe code, with types shared between backend and frontend

-40%
Reduction in runtime bugs caught by the compiler before production

strict
tsconfig configured in strict mode on every project we develop
TypeScript is the foundation of our approach to backend development with Node.js and to frontend development with React. If you need to expose your services, we also build custom web APIs that are type-safe and tailored to your business.