B2C Portal Development
A B2C portal is a platform for direct business-to-consumer interaction. Wide range: from e-commerce to subscription service, from media portal to online services platform. Common traits: high UX demands, work with anonymous visitors, conversion funnels, personalization.
B2C Architecture Specifics
Traffic scalability. B2C portals face peak loads (sales, viral content). Architecture must handle 10–50x traffic growth without degradation. Solution: horizontal stateless service scaling, CDN for static assets, Redis for sessions and cache.
Anonymous users. Cart, wishlist, view history — must work before registration and persist after login. Session ID stored in cookie, data in Redis with 30-day TTL.
Personalization. "Similar products", "you viewed", "often bought together" recommendations based on collaborative filtering or simpler rule-based algorithms. MVP sufficient: "same category", "similar tags".
User Personal Account
Standard sections:
- Profile — name, email, phone, avatar
- Addresses — multiple delivery addresses, default address
- Orders — history, statuses, tracking, repeat order
- Favorites/Wishlist — products/services for later review
- Notifications — email/push settings
- Security — password change, active sessions, 2FA
Notifications
B2C portal sends several notification types:
- Transactional (order confirmation, status change, delivery) — via email + SMS
- Marketing (promotions, abandoned cart) — via email/push
- Realtime in interface — via WebSocket or SSE
Providers: SendGrid / Postmark for email, Twilio / SMS.ru for SMS, Firebase Cloud Messaging for push.
Funnel and Conversion
Typical optimizations:
- Guest checkout — order without registration (offer account creation after)
- One-page checkout — all steps on one page without reloads
- Address autofill — DaData or Google Places API integration
- Abandoned cart email — 1 hour and 24 hours after adding to cart
SEO for B2C
B2C portals require SEO unlike B2B (closed accounts). Key requirements:
- SSR or SSG for catalog and product card pages
- Structured data (JSON-LD):
Product,Offer,BreadcrumbList - Canonical URL for filtered pages
- Auto-updating sitemap
Integrations
| Task | Provider |
|---|---|
| Payments | Stripe, YooKassa, CloudPayments |
| Delivery | SDEK, Boxberry, DHL |
| CRM | AmoCRM, Bitrix24 |
| Analytics | Google Analytics 4, Yandex.Metrica |
Timeline
B2C portal MVP with catalog, cart, order placement, user account, admin panel: 2–4 months. With personalization, advanced analytics, mobile app: 4–7 months.







