Development with Express.js

We create minimalistic and scalable applications, APIs and services using Express.js.

Order a project on Express
Development with Express.js
Minimalism and flexibility
Express is a lightweight framework with a thin layer of core functionality that can be easily extended to suit specific tasks.
Wide ecosystem
Thousands of middleware for authorization, logging, form processing, CORS, etc. speed up development.

Why choose Express.js?

Performance, control and simplicity
Express is minimalistic, does not impose an architecture, and allows you to fine-tune your application to your business needs.
Quick start
A couple of lines of code - and the server is ready to accept requests.
Easy to scale
Express works powerfully even under high loads and is easy to cluster.
Lots of middleware
Connect only the necessary plugins: authorization, query parsing, static files, etc.
Proven Choice
Express is the de facto Node.js standard, used on millions of sites and companies like PayPal, Uber.
3M+Websites on Express
1M+Projects in live production
99.9%Availability and Resiliency
0Extra code - only you

What tasks do we use it for? Express.js

Below are scenarios where this technology really helps a business: it speeds up launch, simplifies support, or provides the right architecture for growth.

APIs and integrations

We connect CRM, CMS, payment gateways, ERP and internal services through stable APIs.

Process automation

We write background tasks, data processors, imports, exports and pipelines.

AI and data-driven products

We are building a service layer for ML models, classification, generation and search.

When technology is suitable and when it is not

Suitable if

  • Express.js is suitable for services that require APIs, integrations, automation, and controlled growth of functionality.
  • Useful for MVP, internal systems and products with non-standard business logic.
  • Suitable when you need quick iteration of hypotheses without unnecessary boilerplate code.

It's better to consider another way if

  • Not the best choice if the task comes down to only a standard storefront without backend logic.
  • Requires a well-thought-out infrastructure if a very high load and complex distributed architecture are immediately expected.

What is included in the work

  • Service architecture, data model and API contracts.
  • Authorization, roles, queues, background tasks and integrations.
  • Test coverage, logging, monitoring and deployment.
  • Transfer of documentation and post-launch support.

Stages of work

  1. 1Brief and architectureWe plan routes, middleware, databases and scalability.
  2. 2PrototypeWe create an MVP with basic endpoints and logic.
  3. 3Development and integrationWe write the logic, connect the database, queue, authorization, cache.
  4. 4Testing and optimizationWe add tests, monitoring, logging and CI/CD.
  5. 5Launch and supportClustering, load tuning, updates and technical support.

Frequently Asked Questions

For APIs, SPA-backend, microservices, real-time applications and adaptive services.
Express gives routing, parsing, middleware and structure + an extensive ecosystem - speeds up development, as noted by the answer on StackOverflow.
Express remains one of the most versatile solutions - lighter, more flexible and time-tested.
Express is minimal, combined with V8 and the async nature of Node.js, it delivers high speed.
Uber, PayPal, IBM, Fox Sports and other major companies.
Launch clusters, configure balancing, horizontal scaling and monitoring.

Leave your contacts - we will call you back, sort out the problem and offer the best way. We have more than 350 projects behind us, each of which we launched with an individual approach. We guarantee expert advice during business hours.