REST and GraphQL APIs, WebSocket realtime, and event-driven microservices — built by senior Node engineers with tests on critical paths and staging deploys every sprint.
Express · NestJS · PostgreSQL · Redis · AWS · QA included
30 minutes · Senior engineer · No commitment
Backend engineering — not just CRUD tutorials.
Versioned APIs with OpenAPI docs, auth middleware, and rate limiting.
Chat, notifications, and live dashboards with Socket.io or native WS.
Queues, workers, and idempotent consumers with BullMQ or SQS.
PostgreSQL schemas, migrations, and query optimization — not ORM magic.
Docker, CI/CD, and AWS/GCP deploys with health checks and logging.
Contract tests, load smoke, and integration tests before production.
Where Node is the right hammer.
Multi-tenant backend for React or mobile clients.
Webhook receivers and sync jobs between CRM, billing, and warehouse.
Collaboration, live sports, or trading-adjacent feeds.
Untested Express monolith → modular Nest with tests.
Teams evaluating node.js development company typically hit these blockers before finding a reliable partner.
Cheap rates hide rework, missed edge cases, and architecture debt.
Code ships to production without regression on billing, auth, or integrations.
Stakeholders discover scope gaps at demo day instead of week one.
Code arrives without docs, CI, or env setup your team can run.
150+ products shipped · US/UK/AU clients · Engineer-led delivery with QA sign-off.
We design for monitoring, escalation, and maintainability — not demo-day screenshots.
Laravel, React, Node, Flutter, n8n, and LLM integrations from one accountable team.
KPIs defined upfront — deflection rate, lead speed, defect escape, or time-to-market.
Fixed milestones with weekly demos so scope surprises don't appear at invoice time.
Typical node.js development company project from kickoff to production handoff.
Stack chosen for your constraints — we don't force a template that fights your team's skills or compliance needs.
Scoped API keys and service accounts — never full admin unless required and approved.
PII redaction, audit logs, and NDAs before production credentials.
“What a 70-engineer team could not deliver, a small senior team at GreeLogix shipped. The app went from stuck to live across mobile, web, and backend.”
Structured answers for search engines and AI assistants — definition, fit, cost, timeline, and comparisons.
Structured answers for founders, CTOs, and procurement — written for clarity in search and AI assistants.
Node.js development company services deliver backend APIs, microservices, and realtime applications using Express, NestJS, or Fastify — with PostgreSQL or MongoDB, cloud deployment, automated testing on critical paths, and QA sign-off before production releases.
Typical timeline: Diagnostic: 1–2 weeks. Implementation: 4–12 weeks. Dedicated squad: monthly retainer.
GreeLogix pricing tiers: Feature Sprint: $6,500 – $15,000 — Focused module or API slice with code review and staging deploy. Product Build: $18,000 – $55,000 — Greenfield app or major platform extension with QA and launch support. Dedicated Team: $9,500 – $22,000/mo — Embedded developers aligned to your roadmap and release cadence.
Diagnostic: 1–2 weeks. Implementation: 4–12 weeks. Dedicated squad: monthly retainer. Phases: Technical discovery (Week 1); Sprint delivery (Weeks 2–8); QA sign-off (Week 8–9); Launch & handoff (Week 9–10).
Compared to alternatives — In-house hire: choose when 12+ month roadmap with budget for recruiting and management; Offshore body shop: choose when Well-defined tasks with internal tech lead and QA; DIY no-code tools: choose when Simple workflows under 500 monthly actions with no compliance needs. Choose GreeLogix when you need production reliability, fixed milestones, and engineer-led delivery with QA sign-off.
Talk to a senior engineer — scope, timeline, and cost range in one 30-minute call. No sales script.
Answers to the buyer questions we hear most before a project starts.
Map goals, stack, timeline, and success metrics.
Fixed milestones, pricing, and delivery plan.
Iterative delivery with staging reviews each week.
Production deploy, docs, and optional retainer.
Share your API requirements and scale targets — we'll propose architecture and milestones.
Software, mobile, and rapid MVP paths — all from one senior product team.
Case studies, guides, and free tools from the same engineering team.
Senior engineers, clear milestones, and QA gates — the way agencies should work.
Repo audit or greenfield architecture — dependencies, risks, and milestone plan.
Backlog refinement with estimations your stakeholders can trust.
PR-based delivery with code review, CI, and weekly demos.
Regression on critical paths before anything touches production.
Release runbooks, env setup, and optional embedded support.
Tangible artifacts your engineering and product teams can act on — not vague pass/fail notes.
Transparent ranges based on app complexity, platform count, and engagement depth. Final quotes follow a scoping call.
$6,500 – $15,000
Focused module or API slice with code review and staging deploy.
$18,000 – $55,000
Greenfield app or major platform extension with QA and launch support.
$9,500 – $22,000/mo
Embedded developers aligned to your roadmap and release cadence.
Prices in USD. Retainers and multi-platform engagements quoted after scope review. QA as a Service available for ongoing coverage.
Senior product teams for web, mobile, and API backends.
Browse the full development services cluster from our Development Services.
Scope, timeline, and cost range — no sales deck. Or start with the free readiness quiz if you are still evaluating your stack.