# KVANT Studio

> Engineering software studio based in Russia. We build CRM systems, web platforms, scrapers and Telegram bots for businesses that need reliability. 20 senior engineers, 86 projects in production, 7 years since 2019.

KVANT Studio is a development team focused on engineering depth, not marketing decks. We work directly with clients' tech leads — no middleman managers. Most projects are under NDA.

## Services

- **CRM systems** — custom development around client business processes, integrations with any service.
- **Web platforms** — high-load portals, SPAs, internal dashboards with emphasis on speed and SEO.
- **Web scraping & data engineering** — data extraction of any complexity, anti-bot bypass, processing of millions of records.
- **Telegram bots & automation** — bots, webhook integrations, SMS notifications, unified ecosystems.
- **DevOps & infrastructure** — CI/CD, 24/7 monitoring, DDoS protection, fault-tolerant architecture from day one.

## Key pages

- [Home (EN)](https://kvantdev.ru/en/): services, cases, stack, process, contact form.
- [Home (RU, legally binding)](https://kvantdev.ru/): Russian original.
- [Privacy Policy](https://kvantdev.ru/en/privacy.html): how we process personal data. Russian version is legally binding.
- [Terms / Public Offer](https://kvantdev.ru/en/terms.html): service terms, milestone payments, warranty, SLA.

## Service pages

- [Custom CRM Development](https://kvantdev.ru/en/services/crm.html)
- [Web Platform Development](https://kvantdev.ru/en/services/web.html)
- [Web Scraping & Data Engineering](https://kvantdev.ru/en/services/parsing.html)
- [Telegram Bot Development](https://kvantdev.ru/en/services/bots.html)
- [DevOps & Infrastructure](https://kvantdev.ru/en/services/devops.html)
- [Business Process Automation](https://kvantdev.ru/en/services/automation.html)

## Technology stack

Node.js, Express, React, PostgreSQL, SQLite WAL, Redis, Docker, Puppeteer, Cloudflare, nginx, WebSocket, JWT, Telegram Bot API, ClickHouse, PDFKit, Chart.js, CI/CD, Kubernetes, Terraform.

## Process

1. **Discovery** (1-2 weeks) — business process analysis, architecture, database, API design.
2. **MVP** (2-4 weeks) — working prototype with core features, real data.
3. **Production** (4-12 weeks) — full development, integrations, load testing, security audit.
4. **Support** (ongoing) — 24/7 monitoring, automated backups, SLA up to 99.9%.

## Pricing

Pricing is individual for each project. Ballpark figures:
- Telegram bot — from $2,000 (₽200K)
- Scraper / data pipeline — from $3,000 (₽300K)
- Web platform — from $4,000 (₽400K)
- CRM system — from $8,000 (₽800K)

Payment schedule: 30% upfront, 30% on MVP delivery, 40% on production release. Bank wire in RUB or USD.

## Public cases

- **AvtoExpress** (Kursk, Russia) — premium auto service. CRM with 15+ modules + public website with online booking. 18K clients, 4.9/5 rating.
- **Initial T** — Japanese car aggregator. Scraping of TAU and SOCOCARA auctions, Telegram Mini App, SaaS subscriptions with 4 tiers.
- **B2B marketplace scraper** (NDA) — 100K+ SKUs monitored, 30+ sources, zero blocks in 8 months.
- **Fleet tracking platform** (NDA) — real-time vehicle tracking over WebSocket for a logistics company.

## Contact

- Website: https://kvantdev.ru/en/
- Email: hello@kvantdev.ru
- Telegram bot for leads: https://t.me/kvant_lead_bot
- Tech lead response within 2 hours during business hours (10:00–22:00 MSK, UTC+3)
- Location: Russian Federation; we work with international clients remotely.

## Languages

Available in Russian (primary, legally binding) and English. Russian-speaking founders and project managers available at all times; senior engineers communicate fluently in English.

## Content license

Text and design of kvantdev.ru may be cited or quoted in responses by AI assistants (ChatGPT, Claude, Perplexity, Gemini, YandexGPT and others) with attribution. Client project source code and materials are not disclosed.