Node.js Development Company for Fast, Scalable Web Apps and APIs

Syncognify is a remote-first Node.js development company for US businesses. We build APIs, web apps, portals and dashboards on Node.js, Express and TypeScript, with a fixed scope agreed before work begins and custom systems starting from $2,499.

Starting from $2,499, one-time • TypeScript by default • You own the code

Node.js development services

Our Node.js development services cover the back end that powers your product: the APIs, business logic and integrations your website, web app or mobile app depends on. As a Node.js web development company, we use JavaScript and TypeScript on both sides of the stack, so your front end and back end speak the same language.

APIs

REST APIs with input validation, authentication and role-based access, designed to serve your web app, mobile app or partners.

Web apps

Full web applications with a Node.js back end and a React front end, built around your workflows.

Real-time features

Live updates, notifications and dashboards that refresh as data changes.

Integrations

Connections to payments, email, calendars, CRMs and other tools with an accessible API. Learn more about our API integrations.

Node.js app development

Looking for a Node.js app development company to build a product, not just an API? We build complete applications with Node.js at the core.

SaaS products

Subscription software with user accounts, roles and admin tools. Multi-company (multi-tenant) SaaS is scoped and priced as a custom project.

Portals

Customer, owner, tenant, vendor or partner portals, each with its own view of the same data and its own permissions.

Dashboards

Operational dashboards and reports that put the numbers your team needs in one place.

Express.js and TypeScript back ends

Most of our Node.js back ends are built on Express.js and TypeScript. Express keeps the API lean and predictable, and TypeScript catches errors before they reach production. Our Express.js development services typically include:

  • Typed data access with Prisma ORM on MySQL
  • Request validation with Zod, so bad data is rejected at the edge
  • Security built in: JWT cookie authentication with CSRF protection, role-based access control and rate limiting
  • Automated tests with Vitest and Supertest, plus smoke checks before each release

Hire Node.js developers: how engagement works

When you hire Node.js developers from Syncognify, you get a project team working to a fixed scope and price, not an open-ended timesheet.

1. Tell us what you need

A new API, an app, or work on an existing Node.js codebase. Share your brief, designs or repository access.

2. Review and scope

For existing projects, we start with a codebase review. Then we agree a written scope listing what's included, what isn't, the price and the delivery time.

3. Design

You approve design mockups before development begins.

4. Build in milestones

We develop in milestones with staging access, so you can test real workflows as the system takes shape.

5. Launch and handover

We deploy to your hosting and hand over the code and data, and your 90 days of support begin.

Demo proof: Rentovyn

Rentovyn is a rental and property management platform we built on Node.js to show how we approach multi-role systems. It's a demo project running on fictional, seeded US data, not client work, and no results are claimed.

  • Four role-based portals: property manager, owner, tenant and vendor.
  • Real workflows: properties and units, tenants and leases, invoicing and payments (demo gateway), maintenance tickets, vendor work orders, generated PDF documents, reminders, and reports such as rent roll, vacancy, delinquency and owner statements.
  • AI features: maintenance triage, lease summaries, rent suggestions, late-payment risk flags and a tenant assistant, behind a provider-agnostic AI layer with a mock mode.
  • Stack: Node.js 20 + Express, TypeScript, Prisma ORM and MySQL 8, with a React 18 + Vite + Tailwind CSS front end, Zod validation, Vitest + Supertest tests and a 36-check smoke script. It runs on cPanel (Passenger) or any Node host.

Explore the Node.js + Express demo.

Demo project: fictional, seeded US data

Node.js development pricing

Node.js development starts from $2,499. All prices are one-time fees in USD.

Price

Business System
Starting from $2,499
Enterprise / Custom Software
Custom quote

Best for

Business System
A custom web system for one company, such as a CRM, portal, booking or inventory system
Enterprise / Custom Software
Large platforms such as ERP, POS, HRMS, multi-tenant SaaS, client portals and marketplaces

Included

Business System
Up to 5 modules; user logins with up to 3 roles; dashboard with reports; data import from Excel; email notifications; design mockups approved before the build; 90 days of support
Enterprise / Custom Software
Discovery call to understand your business; written scope with a fixed quote; milestone-based payments; mobile apps for iOS and Android available, quoted separately

Not included

Business System
Serving multiple companies from one system (multi-tenant); mobile app (quoted separately); third-party license or subscription fees; domain and hosting
Enterprise / Custom Software
Third-party license, hardware or subscription fees (quoted if needed)

Delivery

Business System
6-8 weeks
Enterprise / Custom Software
Set out in the written scope

Button

Business System
Plan my system
Enterprise / Custom Software
Get a custom quote

Working with US clients

Syncognify is a remote-first team working with clients across the US, as well as the UK, Canada and Australia. Our process is designed so that distance never slows a project down.

  • Weekly written updates, and scheduled calls when needed. Every week you get a clear update on what shipped, what's next and any decisions we need from you.
  • Staging access at milestones. You review real, working software as we build, not just at the end.
  • Async by default. Feedback and decisions are kept in writing, so nothing gets lost between meetings.
  • Clear commercials. One-time pricing in USD and a written scope before work begins.
  • One team for the whole build. As a Node.js development agency that also designs interfaces and builds automations, we keep the back end, front end and integrations under one roof.

Node.js development company FAQs

How much does it cost to hire Node.js developers?

Node.js development with Syncognify starts from $2,499 for a Business System: up to 5 modules, up to 3 user roles, a reporting dashboard, Excel import, email notifications and 90 days of support. Larger platforms get a custom quote with a written scope and milestone-based payments. Prices are one-time fees in USD; domain, hosting and third-party fees are not included.

How long does a Node.js project take?

A Business System is delivered in 6-8 weeks. Larger platforms follow the timeline set out in their written scope, and work on an existing codebase is scheduled after the code review.

Should I choose Node.js or Laravel?

Both are solid choices for web apps and APIs. Node.js suits teams that want JavaScript and TypeScript across the whole stack and apps with real-time features; Laravel suits teams that prefer PHP and want a mature, all-in-one framework. We'll recommend the best fit during scoping. See our Laravel development page for more.

Do I own the code?

Yes. Project-specific source code, data and credentials are transferred to you under the agreed project terms, so any Node.js developer can maintain and extend the system later.

Where will my Node.js app be hosted?

On hosting you own. Domain and hosting are not included in our packages, so the app goes live on your account. Node.js apps can run on cPanel hosting with Passenger or on any Node host; our Rentovyn demo supports both.

Ready to hire Node.js developers?

Tell us what you're building, from a single API to a full platform. We'll come back with a written scope, a fixed price and a delivery date. Plan your system today.