DnkChain
Full-cycle product studio

From ideato revenue.In one contract.

We ship SaaS, marketplaces, and AI products. Design, code, deploy to prod, and drive paying customers. For your business — and for our own SaaS portfolio.

$12K
SaaS portfolio revenue, 2025
14 projects · 6 years
Anton · Sasha · co-founders
Anton · Sasha · co-founders
Services · 2026

Six disciplines. One vendor. No handoffs between phases.

Web · SaaS
9:41
DnkChain
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anna@notion.so
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SaaS & product web development

Next.js, real-time, billing, customer portals, dashboards, multi-tenant. From first screen to MRR.

AI
prompt

AI products

LLM assistants, RAG, generative features inside your product.

Marketplace
Linen shirt
4.8$48
Studio chair
4.6$310
Wool scarf
4.9$74

Marketplaces & e-commerce

B2B and B2C marketplaces, multi-vendor, billing, ratings, escrow.

Bots

Chatbots

Telegram, WhatsApp, VK — conversational interfaces and funnel automation.

Automation

Process automation

n8n, custom scripts, CRM and database integrations.

Launch · Growth
installs · 24h
1,847
mrr · today
$4.21K

Launch & marketing

Production deploy, domain & CDN, paid ads, first paying customers.

Process · 2026

Six phases. From zero to first revenue.

  1. 01Discovery
  2. 02Design + prototype
  3. 03Engineering
  4. 04Production launch
  5. 05Ads launch
  6. 06Growth & support
Step 01
1–3 days

Discovery

Business, audience, unit economics. We lock down hypotheses and success metrics.

Audience
B2C · 18–34
CAC target
≤ $11
LTV target
≥ $180
Pricing
$9.99/mo
Channels
SEO · Paid ads
Retention D30
≥ 22%
Step 02
1–2 wk

Design + prototype

UX flow, UI, clickable prototype, sign-off.

Today
$1,247.30
Step 03
3–6 wk

Engineering

Sprint cadence matches the project — anywhere from one week to one month. Demo at the end of every sprint. You see every iteration.

export async function POST(req: Request) {
const data = await req.json();
const lead = await db.insert(leads).values(data);
await telegram.notify(lead);
return Response.json({ ok: true });
}
Step 04
1–2 days

Production launch

Custom domain, infrastructure, CDN, monitoring, SLA. Launch with no downtime.

domain
cdn
monitoring
database
Step 05
1+ wk

Ads launch

Creatives, campaigns, A/B tests. First paying users.

installs · today
1,847
+12.4% vs yesterday
conv · ad → install
7.3%
CPI · $1.84
Step 06
ongoing

Growth & support

Analytics, iteration, retention, new features. We push to target revenue.

Estimator · 2026

Get your estimate in two minutes.

No calls, no account managers. The cost range — right on this page. Precise quote — after a short brief.

Step 01 of 5

Product type

Cost estimate
$4,600$6,000
Build duration
45 wk
  • Product typeSaaS / web app
  • ComplexityMedium (auth, integrations)
  • Features2
  • UrgencyStandard
Words from clients
In six months we went from a Figma sketch to 100K downloads and $18K MRR. The big thing — we saw weekly progress, no black box.
CEO, NorthbeamElizabeth Chernova
Founders

Two founders. One goal — ship products that work.

Anton
Anton

Anton

Co-founder · Tech Lead

Owns product architecture and engineering. Has shipped SaaS products from zero to revenue in fintech. Designed and built digital products for Russia's largest technology and financial companies (NDA), including event-tech and webAR solutions.

Sasha
Sasha

Sasha

Co-founder · Head of Growth

An engineer by background — he writes code and understands the product from the inside, but his focus stays on growth and marketing. Owns launch and user acquisition: turns MVPs into revenue-generating SaaS products via production launches, paid traffic, ASO, and product analytics.

+ a team of 8 engineers, designers, and marketers.

FAQ

Seven questions we get most often.

  1. A SaaS MVP starts at $7,200, a medium-scale project lands at $18K–30K, complex platforms and marketplaces — from $36K. The exact range is in the calculator on this page — no calls, no managers.

Start a project · Q3 2026 booking open

Tell uswhat you want to ship.

We reply within 5–15 minutes. If your task is not a fit, we say so plainly.

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