REST APIs
Secure endpoints with validation and documentation.

Hire Node.js expertise for APIs, real-time systems, integrations and backend platforms engineered for reliability and operational clarity.
Senior-led
Node.js delivery
Node.js
TypeScript
Express
NestJS
PostgreSQL
Dedicated
Node.js focus
Visible
Weekly progress
Flexible
Engagement model
Ongoing
Post-launch support
One accountable product team from discovery through launch and continuous improvement.
Secure endpoints with validation and documentation.
Flexible schemas for complex product data.
WebSockets, events and notification workflows.
Appropriate service separation around business domains.
Payments, CRM, messaging and operational platforms.
Queues and scheduled workflows for reliable processing.
Staged modernisation without unnecessary rewrites.
Production diagnostics and incident-ready visibility.
Node.js enables fast product development across APIs and event-driven systems, but production quality depends on clear boundaries, data modelling, security and observability.
We keep the system clear, reusable and maintainable so your team can grow the product after launch.
Performance-first
Reusable systems
Secure foundations
Your roadmap, responsibilities and delivery checkpoints stay visible.
Practical communication and engineering choices aligned with the real business workflow.
Practical communication and engineering choices aligned with the real business workflow.
Practical communication and engineering choices aligned with the real business workflow.
A technology set chosen around the product rather than trends.
We map goals, users and current bottlenecks.
Scope, milestones and delivery model become clear.
Key journeys and interface decisions are resolved.
Working builds stay visible throughout delivery.
Real devices, accessibility and critical flows are checked.
Release carefully, monitor and improve from evidence.
A closer look at how strategy, interface and engineering come together.

Education technology
A clearer technical foundation for continued feature delivery and platform growth.
View case study
Node.js
Solvinex connected a modern product frontend to structured Node.js services and scalable application workflows.
View case study
Node.js
Solvinex connected a modern product frontend to structured Node.js services and scalable application workflows.
View case studyPerformance, accessibility, security and clean handover are part of the build—not an afterthought.

Choose the structure that fits your roadmap and level of certainty.
Continuous ownership for an active roadmap.
Defined output, milestones and a controlled launch.
Focused capacity for improvements, fixes and integrations.
We audit first, protect working business flows and migrate in controlled stages.
Risk is surfaced early and each critical workflow is checked before release.
Risk is surfaced early and each critical workflow is checked before release.
Risk is surfaced early and each critical workflow is checked before release.
Risk is surfaced early and each critical workflow is checked before release.

Your Node.js developer works with design, QA and delivery support when the project needs it.
Typed, documented services support frontend and integration teams.
Project outcome
Events, messaging and live updates fit naturally into the platform.
Project outcome
JavaScript and TypeScript expertise can span product layers.
Project outcome
eCommerce
Healthcare
SaaS
Professional Services
Education
Real Estate
Issues traced to our delivery are handled through the agreed support window.
Critical journeys are reviewed across real responsive breakpoints.
Repository, implementation and documentation belong to you.
Cost depends on scope, complexity, integrations and engagement model. After a short discovery call, Solvinex provides a clear recommendation and estimate without publishing a misleading one-size-fits-all price.
Yes. We can audit the current codebase, stabilise urgent issues and agree a practical roadmap before feature development begins.
Yes. We can work within your tools, sprint rhythm, review process and communication channels while keeping ownership and progress visible.
Yes. Dedicated, flexible hourly and fixed project models are available, depending on the continuity and certainty your roadmap needs.
Yes. We plan backend migration around API compatibility, data safety, observability and staged traffic movement.
Yes. Support can include monitoring, upgrades, fixes, performance improvements and an ongoing product roadmap.
A senior team member will review your Node.js requirement and respond with practical recommendations.
Share the current situation, priorities and desired outcome through our secure contact form.
Your enquiry goes to the Solvinex team.
Contacte a nossa equipa
Partilhe os seus objetivos e obstáculos atuais. A nossa equipa sugerirá a sequência de execução mais prática para as suas prioridades de site, crescimento, design e automação.
Apoiamos projetos de site, ecommerce, CMS, UI/UX, branding, SEO, redes sociais, IA e aplicativos num único sistema de execução.
Seja um site, um aplicativo ou um projeto de branding, a Solvinex entrega uma execução prática adaptada aos seus objetivos de negócio.