Vasa Serafin

Hosting for paying clients

NexusHub

Your shop, your back office and your app backend on one platform. Each business gets its own encrypted data server behind one secure edge.

Ask about hosting See a live shop Live status

Features

Every point below is running code. Items marked live run in production today.

Online store live

  • Storefront with categories, product pages and customer reviews
  • Fast product search with synonyms and "did you mean" suggestions
  • Cart priced on the server, guest checkout, order tracking link
  • Cash or card on delivery; bank transfer with IPS QR code
  • Online card payments through Monri or PayPal
  • Order confirmation emails; guest orders convert to accounts
  • Structured data, multilingual sitemap, Google Merchant feed
  • Shopify import: products, orders and blog posts
  • Live chat with shop visitors

Back office

  • Customers, proposals, invoices and pro-formas with PDF output
  • Serbian e-invoicing (SEF eFaktura) upload and sync
  • Products, warehouses with layouts and pallets, stock per location
  • Suppliers with PDF price-list import, procurement, container manifests
  • Manufacturing orders and a manufacturer portal
  • Orders, live order board, shipments and returns
  • Delivery zones with map-based quotes
  • Employees, HR files, contracts, positions, sick-day requests
  • Support tickets, team chat and meetings
  • Reports with PDF export; visitor analytics

Documents and design

  • Document studio with templates, brand kit and letterheads
  • Vector PDF export with selectable text
  • PNG, JPG and SVG export
  • Existing PDFs as page backgrounds
  • Invoices, reports and packing lists straight to PDF

Websites

  • Page and module editor with site themes
  • Staging address to check changes before they go public
  • Translations per language
  • Sitemap and robots.txt generated for you

App and game backend live

  • Player accounts and QR-code device pairing
  • Coin wallets: credit, spend, purchase and history, safe to retry
  • Highscore boards per game
  • Multiplayer rooms with join codes
  • Google Play purchase and subscription checks: the paygate for your Android app
  • Entitlements and free trials
  • Published API index for your developers

Hosting live

  • One secure edge serves all your domains and subdomains
  • Let's Encrypt certificates for every hosted name
  • Each business on its own data server, encrypted at rest
  • A locked data store refuses writes instead of failing open
  • Admin and data doors invisible from the internet
  • Public status page with 30-day uptime per service

Security

  • Two-factor sign-in (TOTP) with recovery codes
  • Salted, stretched password hashes and lockout after failed attempts
  • Spam and abuse protection on sign-in and checkout
  • Brute-force sign-in bans and an admin ban list
  • Upload checks: real file type, disguised files, malware scan
  • Strict security headers, HSTS included
  • Shop abuse dashboard with block and unblock

Operations

  • Encrypted backup archives with restore
  • Isolated audit vault with legal-hold export
  • System pulse: stack health, queues per business, active sessions
  • Roles, permission maps and API keys per business

Talk to us

Tell us what you sell and which domains you use. We reply by email.

vasa_serafin@hotmail.com Contact page

NexusHub is built and run by Vasa Serafin. NexusAGI, the assistant, is a separate product and is not part of a hosting plan.