Vasiliy Ovchinnikov Python developer Case · A-01
← All work A-01 Case · /en/business/pioner

pioner.ru

B2B catalog for made-to-order furniture: configure a product in the calculator, see the price, order without registering.

Status
in production since summer 2026
Role
The whole stack, solo · design with freelance designers
Stack
Next.js 15React 19TypeScriptTailwind 4FastAPIDjango 5 / Wagtail 6PostgreSQL 16RedisElasticsearchRabbitMQnginxDocker ComposeGitHub Actions
W 1160
A-01video loop · 3D prototype
pioner.ru
3D model prototype in the calculator (three.js, experiment branch — not merged to production)
390 × 844
A-01video loop · 3D prototype
3D model prototype in the calculator (three.js, experiment branch — not merged to production)
01[TBD: translation] [TBD: translation][TBD: translation]

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02[TBD: translation] [TBD: translation][TBD: translation]

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[TBD] [TBD] [TBD]
[TBD] · [TBD]
[TBD]
[TBD] · MCP
Chatwoot · [TBD]
nginx
[TBD]
front · [TBD]
gateway · [TBD]
cms · [TBD]
calculators · [TBD]
cart · [TBD]
auth · [TBD]
search · Elasticsearch
Redis · [TBD]
PostgreSQL
Elasticsearch
[TBD] SSR [TBD] REST [TBD]
Legend
  • HTTP
  • external
  • requests
  • store
[TBD] [TBD] [TBD]
[TBD]
[TBD] · MCP
Chatwoot · [TBD]
nginx · [TBD]
front · [TBD]
gateway · [TBD]
cms · [TBD]
calculators · [TBD]
cart · [TBD]
auth · [TBD]
search · Elasticsearch
PostgreSQL · cms, cart, auth
Redis · gateway, calculators
Elasticsearch · search
Legend
  • HTTP
  • external
  • requests
  • store
[TBD: translation]
03[TBD: translation]

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  • 9 [TBD: translation]
  • [TBD] [TBD: translation]
  • 616 [TBD: translation]
  • 100 / 0 [TBD: translation]

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04Engineering decisions 4 decisions

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Decision 01

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Decision 02

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cms · [TBD]
RabbitMQ · [TBD]
gateway · [TBD]
1 · Redis
2 · [TBD]
3 · [TBD]
[TBD]
cms · [TBD]
RabbitMQ · [TBD]
gateway · [TBD]
1 · Redis
2 · [TBD]
3 · [TBD]
[TBD]
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Decision 03

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W 556
A-01.3[TBD: translation]
Telegram chat with Bot Pioner: asked to add sockets to the calculators of seven power modules, the assistant edits the product cards through the site’s MCP and reports what the estimate now shows
Telegram chat with Bot Pioner: an analytics answer about showcase traffic before and after the move (numbers blurred)
[TBD: translation]
Decision 04

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05[TBD: translation] 08.2024 → 10.20262024 → 2026

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  1. 08.2024[TBD: translation]
  2. 09.2024[TBD: translation]
  3. 02–04.2025[TBD: translation]
  4. 05.2025[TBD: translation]
  5. 09–12.2025[TBD: translation]
  6. 13.06.2026[TBD: translation]
  7. 06–09.2026[TBD: translation]
  8. 10.2026[TBD: translation]
06[TBD: translation] [TBD: translation]
07[TBD: translation] 14

[TBD: translation]

  • [TBD: translation]
  • [TBD: translation]
  • [TBD: translation]
  • [TBD: translation]
  • Chatwoot
  • MCP
  • SMTP
  • Let's Encrypt
  • Tailscale
  • GitHub Actions
  • GHCR
  • Prometheus
  • Loki
  • Grafana
08[TBD: translation] [TBD: translation]