arcodev
RO
← Services
02 · Service

Custom web apps

SaaS, dashboards, client portals

We build web products on modern stacks (React 19 + Next.js or Astro + TanStack), with real authentication, role-based access, observability and automatic deploys.

What we ship
  1. 01

    SPA with role-based access

    Multi-tenant, multi-role, JWT + refresh tokens. Granular RBAC on resources, not just pages.

  2. 02

    Real-time dashboards

    WebSockets or SSE for live updates. Charts with Recharts / Visx. Filters and CSV / PDF export.

  3. 03

    Third-party API integrations

    Stripe, Twilio, Meta Graph, Telegram, Google Maps, reCAPTCHA — wrapped as reusable modules with retry / circuit breaker.

  4. 04

    Test suite + CI/CD

    Unit (Vitest), E2E (Playwright), API mocking (MSW). Per-PR branch deploys on Cloudflare Pages or Vercel.

  5. 05

    Observability from day 1

    Sentry for errors, structured logging, core metrics (latency, error rate). Alerts on Slack / email.

Let's talk about your project

We reply within 24 business hours. 30-minute scoping call, no commitment.