02 / B2B & SaaS
Vicdoor — A multi-tenant SaaS for door and window manufacturers
Quoting, visual design, production, installation and customer trust in one system.
- 150+ready design templates
- 46profile systems in the catalogue
- 12shared packages across web, mobile and API
01 / Overview
Vicdoor replaces the Excel-based workflow in a PVC and aluminium door and window manufacturer’s workshops with one integrated digital system. It covers quoting, visual design, production, field installation and customer satisfaction, and is tailored to the Baku market.
02 / The problem
Workshops priced jobs in Excel, wrote measurements on paper and checked production status by phone. Finding the state of one order meant calling three people, and the same data lived in three different places.
03 / Our approach
The whole order lifecycle runs through a single status workflow with an audit trail. The price calculator, visual designer and drawing engine are shared packages used by web, mobile and API alike. An offline-first mobile app serves field installers, with measurements without internet, annotations on images and digital signatures.
04 / The result
Manual hand-offs between quoting and production are gone. The designer exports PDF and DXF files straight to CNC machines, and customers get a magic-link portal with live production status and a warranty card.
05 / Key features
What it does.
- 01
Smart price calculator
Profile systems, glass packages, steel frames and accessories, with multi-currency maths under VAT and central-bank exchange rates.
- 02
Interactive visual designer
Geometric constraint solving and CNC-ready PDF and DXF export.
- 03
Offline-first mobile app
Measuring, annotation, signatures and on-site pricing without a connection.
- 04
Production line management
A workshop kiosk, a TV status panel and cut optimisation.
- 05
Customer trust portal
Quotes, live status and a warranty card behind a magic link.
- 06
Finance and inventory
Invoicing, payment reconciliation, P&L including COGS, and real-time stock.
06 / Architecture
How it is built.
Database-level isolation
PostgreSQL Row-Level Security keeps every tenant’s data separate.
End-to-end type safety
tRPC v11 with shared Zod contracts across web, mobile and API.
Asynchronous jobs
PDF and DXF generation, cron tasks and push notifications run on BullMQ and Redis workers.
07 / Technology
Tech stack.
- Monorepo and API
- Turborepo
- pnpm
- tRPC v11
- Fastify
- Frontend
- Next.js 14 (App Router / RSC)
- Tailwind CSS
- shadcn/ui
- Konva
- Mobile
- React Native (Expo)
- Skia
- Data
- PostgreSQL 16 (RLS multi-tenancy)
- Prisma ORM
- Redis
- Background jobs
- BullMQ workers
- Security and storage
- Better Auth
- Cloudflare R2
- Quality
- Vitest
- Playwright
- i18n (AZ / RU / EN)
09 / More work
Related projects.
More b2b & saas and neighbouring work from the same studio.







