Services

Web application development

SaaS, dashboards, internal tools, B2B portals. Modern frontend, robust backend, fast iteration.

Timeline14 days

What's included

  • SPA or SSR (Next.js / Nuxt / Astro)
  • Node.js or PHP 8 backend
  • PostgreSQL + Redis
  • Auth, roles, permissions
  • Realtime via WebSocket or SSE
  • PWA mode: install on iOS/Android
  • CI/CD, monitoring, backups

A web app is SaaS, an internal tool, a dashboard, a B2B portal. Not a brochure site with CMS, but an interactive product users work in daily.

What's included

  • Architecture and data model.
  • UI kit and design system.
  • Auth (password, OAuth, 2FA, SSO).
  • Roles and permissions.
  • Multi-tenancy if needed.
  • API (REST or GraphQL) with docs.
  • PWA mode for mobile.
  • CI/CD pipeline.
  • Monitoring (Sentry, metrics), alerts.

Use cases

  • SaaS — multi-tenant, billing, self-service signup.
  • Internal tool — single-tenant, deployed on client infra.
  • B2B portal — for customers or partners on top of your business.
  • Dashboard — real-time data visualization.

Technical stack

  • Frontend — React 18 + TypeScript or Vue 3 + TypeScript. Next.js / Nuxt 3 for SSR, Vite for SPA.
  • State — TanStack Query for server data, Zustand/Pinia for UI state.
  • UI kit — shadcn/ui, Radix, or custom design system. Tailwind CSS as foundation.
  • Backend — Node.js (NestJS / Fastify) or PHP 8.2 (Symfony). REST + OpenAPI spec.
  • Database — PostgreSQL 16+ as primary. Read replica for analytics at scale.
  • Cache — Redis for sessions, query cache, queues.
  • Search — PostgreSQL FTS, Meilisearch or Elasticsearch — picked for volume.
  • Realtime — WebSocket (Socket.io / native ws) or SSE. Depends on direction of communication.
  • Auth — JWT + refresh token rotation, OAuth2 (Google, GitHub, MS), SAML SSO for enterprise.
  • Permissions — RBAC via CASL or custom. Multi-tenancy support.
  • Files — S3 (AWS / regional). Pre-signed URLs for secure uploads.
  • Queues — BullMQ / RabbitMQ for background jobs, broadcasts, syncs.
  • PWA — service worker with cache-first for static, stale-while-revalidate for HTML, offline fallback.
  • Deploy — Docker + Compose / Kubernetes for scale. CI/CD via GitHub Actions.
  • Monitoring — Sentry, OpenTelemetry, Prometheus + Grafana, structured logs in Loki.
Other services
(01) Website development Custom corporate website: bespoke design, service and project pages, lead forms, responsive layout, SEO foundation. → (02) E-commerce store Catalog, filters, cart, checkout. Integrations with ERP, warehouse, payment gateways, delivery and marketplaces. → (03) Landing page development Single-page site for ad traffic. Conversion-focused, optimized messaging, A/B tested after launch. → (04) Custom CRM development When off-the-shelf doesn't fit — we build custom. Customer base, pipelines, tasks, analytics, mobile. → (05) MAX bot Russian VK MAX messenger bot. Same capabilities as Telegram bot, separate audience. → (06) Telegram bot Lead intake, FAQ, broadcasts, payments. Connected to CRM, ERP, warehouse, marketplaces. → (07) Native iOS app development Swift and SwiftUI. Design, build, App Store launch, post-release support. → (08) Native Android app development Kotlin and Jetpack Compose. Target Google Play and regional alternatives (RuStore, AppGallery). → (09) Technical support for website or app An on-call engineer, not an answering machine. Monitoring, backups, updates and dev hours, with response times you can hold us to. → (10) Content support for website and e-commerce Product uploads, photo prep, descriptions written for search, imports from spreadsheets and ERP. Your catalogue stays current. → (11) Website redesign and rebuild A new design and a rebuilt core without losing rankings: a custom theme instead of a page builder, a fast mobile site, every old URL in place. →