Node JS Development

Build backend systems that scale with your product - not against it

Design, modernize, and scale backend systems built on Node.js. We deliver production-grade platforms handling real-time workflows, integrations, and complex domain logic - from APIs and event-driven systems to cloud-native architectures. 160+ projects delivered across regulated and high-growth environments.

Our Expertise in Node.js Development

We design and build Node.js systems as long-lived backend platforms - not just fast prototypes. Our work focuses on architecture, responsibility boundaries, and predictable system behavior under real-world load. Every solution is designed to integrate cleanly with your ecosystem, scale with your organization, and remain maintainable years after launch.

Custom Node.js Backend Development

We build backend systems using Node.js and TypeScript that support complex business logic, asynchronous workflows, and high-concurrency use cases. From modular monoliths to distributed services, each system is structured to evolve without turning into a liability.

API & Integration Architecture

We design and implement REST, GraphQL, and event-driven APIs that act as stable contracts between systems. Whether integrating web apps, mobile clients, third-party services, or internal tools, we focus on consistency, versioning strategy, and long-term compatibility.

Event-Driven & Real-Time Systems

Node.js excels in real-time processing when designed correctly. We build systems based on message queues, streams, and async processing models that handle notifications, data pipelines, and live updates without blocking critical flows.

Cloud-Native Node.js Architecture

We design Node.js platforms for AWS, Azure, or GCP with observability, fault isolation, and cost control in mind. From CI/CD pipelines to containerized workloads and serverless components, we modernize systems without breaking production stability.

System Modernization & Refactoring

We help teams regain control over Node.js codebases that have grown organically. This includes refactoring monoliths, introducing clear boundaries, improving performance, and making the system understandable again – without stopping delivery.

Building or scaling Node.js systems requires more than developers

It requires architectural discipline, system thinking, and an understanding of how Node.js behaves under real operational pressure. Whether you are scaling a successful product, modernizing an aging backend, or struggling with unpredictable behavior in production, we step in with clarity, ownership, and execution focus.

We don’t just write JavaScript. We build backend systems that teams can trust.

Engage us when:

Unlock Business Impact with a Reliable Node.js Backend

Node.js is not just about speed of development. When designed properly, it becomes a foundation for scalable delivery, operational confidence, and long-term product evolution.

  • Architectural clarity – Clear boundaries, ownership, and contracts that reduce risk as the system grows
  • Predictable performance – Systems designed for concurrency, async workflows, and controlled failure modes
  • Seamless integration – APIs and event flows that connect products, platforms, and internal systems
  • Operational visibility – Built-in observability enabling teams to understand behavior, not guess it
  • Scalability without chaos – Architecture that supports growth in users, traffic, and teams without constant rewrites

Our clients' trust is our path.

We take great pride in the satisfaction of or clients, as evidence by their glowing feedback.

What our clients says about outcome of the collaboration?

We sent this question directly to our partners

Working with Codeflyers has been a game-changer for us! Their innovative approach and unparalleled technical expertise have propelled our project to new heights. We’re thrilled with the progress and their proactive attitude.

Christoffer Apneseth
CTO at Field

Our collaboration with Codeflyers is a perfect match! Their team is not only competent but also incredibly dedicated. The application is growing stronger, all thanks to their commitment and attention to detail.

Even Reitan
Strategy & Business Development Manager at Telenor

Let’s build your
product together!

We shorten the time from problem to solution, which is why we focus on agile communication and action. We like to get straight to the point, so let’s schedule a free 15-minute consultation. No forms, no waiting.

Speak directly with Radek Lejsza, COO of Codeflyers

Frequently asked questions

Clear answers to the questions we hear most often

Why choose Node.js for backend development instead of other technologies?

Node.js is particularly effective for systems that require high concurrency, real-time processing, and seamless integration across services. When combined with proper architecture and TypeScript, it enables teams to build scalable platforms with a strong balance between performance, flexibility, and developer productivity.

Yes – but only when designed intentionally. Node.js performs exceptionally well in large systems when responsibilities are clearly separated, async workflows are modeled explicitly, and observability is treated as part of the architecture. Without these elements, complexity grows quickly.

Absolutely. We regularly integrate Node.js backends with ERP systems, CRMs, data warehouses, IoT platforms, and legacy services. The key is designing stable integration contracts and avoiding tight coupling that limits future change.