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AI Systems

Turn your website into a system that
sells, supports,
and automatically qualifies leads.

// What I build
Custom AI systems for SaaS,
eCommerce and service businesses

I design and implement AI-powered systems that integrate directly into your existing product, increasing conversion, reducing manual work, and improving user experience from day one.

Works with your existing stack. No rebuild required.
+30-70%
Conversion lift
-50%
Less manual work
24/7
Always active
Before
Static forms collect raw data but do not qualify demand.
Slow response times leave leads waiting for hours.
Support inboxes fill up with repetitive questions.
Sales teams waste time on unqualified inquiries.
After
AI filters and qualifies requests before your team gets involved.
Users receive a first response in seconds, 24/7.
Routine support is handled automatically so your team can focus on complex cases.
Sales works with structured, pre-qualified leads instead of form noise.
Best for
SaaS Products
For onboarding flows, in-app support, and lead qualification in software products with more complex use cases.
eCommerce
For product recommendations, instant support, and recovery flows that improve purchase conversion.
Service Businesses
For local and B2B service companies that need faster lead qualification and less effort in first contact.
// Three AI systems
choose what fits
01
01 - AI Sales Assistant

AI Sales Assistant

Identifies high-intent users and converts them into qualified leads

An AI system that interacts with users, understands intent, and guides them toward the right offer. Instead of static forms, users move through a dynamic conversion flow and your team receives pre-qualified leads with full context.

Captures and qualifies leads before your team needs to step in.
Asks smart follow-up questions based on intent and context.
Delivers structured, pre-qualified leads directly to your team.
Connects to your CRM and existing sales workflows.
+30–70% conversionBetter lead qualityLess manual workFaster response
User visit
Intent detected
AI conversation
Qualification logic
Qualified lead to CRM
Ready to close
02
02 - AI Support Assistant

AI Support Assistant

Cuts support load by up to 50% while improving user satisfaction

A support layer that answers recurring questions instantly, guides users through tasks, and escalates to a human only when it is truly needed.

Answers repetitive support questions automatically.
Guides users through setup, onboarding, and troubleshooting.
Escalates only when confidence is too low.
Handles user data in full compliance with GDPR requirements.
Keeps support quality consistent across every conversation.
-50% support costsInstant responsesHigher satisfactionScales freely
User
How do I connect the API to my Next.js project?
AI Support
For Next.js, there are three steps. Do you use App Router or Pages Router?
App Router
Perfect. Install the SDK, add your key to .env, and then call the endpoint through a Server Action.
03
03 - Custom AI Solution

Custom AI Solution

Full AI capability without sending a single byte to external services

For teams with strict privacy or compliance requirements, AI can run fully inside your own infrastructure with complete control over data, models, and integrations.

All processing stays local and your data never leaves your infrastructure.
Works for internal knowledge assistants and private workflows.
Designed for GDPR-sensitive or confidential environments.
Gives your team AI capability without vendor lock-in.
Full data ownershipGDPR-friendlyNo API costsPredictable
Local inferencesecure
Internal knowledge baselocal
Private routing layerlocal
Your infrastructure onlysecure
// Integration

AI becomes part of
your product

AI should feel like a native product layer, not a generic widget. Workflow, tone of voice, escalation logic, and automation are designed around the way your business actually works.

01
Audit & Strategy
We identify where AI creates the biggest business leverage in your product: lead flow, support load, or friction in the user journey.
02
Design & Build
The system is designed to match your product UX, not bolted on as something foreign.
03
Deploy & Improve
After launch, we monitor performance and refine the system based on real interaction and conversion data.
Real example

AI Lead
Qualification System

A structured AI system that turns incoming requests into qualified leads through conversation logic, intent detection, and automated routing. Instead of raw inquiries, the sales team receives discussion-ready leads with full context.

+42%
Conversion
-60%
Unqualified leads
3x
Faster response
"The sales team stopped wasting time on unqualified inquiries. Every lead that arrives is pre-screened and ready for a real conversation."
Raw InquiryUnqualified
↓
Intent detection
↓
Conversation logic
↓
Automated routing
↓
Qualified LeadReady
// Business results

What changes

-50%
Reduced manual work
AI handles qualification, FAQs, and routing automatically so your team can focus on closing and on complex cases.
3x
Faster response
From hours to seconds. Every request gets a relevant first response around the clock.
Up
Higher lead quality
Your team receives structured, pre-qualified context instead of raw form submissions.
->
Better user experience
Users get relevant answers without dead ends, increasing trust, satisfaction, and conversion at the same time.
// AI Sales Assistant
AI Sales Assistant
from EUR 2,500 / project
2-3 weeks implementation
Automatic capture and initial qualification of inquiries directly on your website.
Recommended if:
You receive 20+ leads per week
Sales handles too many unqualified inquiries
You receive many inquiries, but few convert to customers
// AI Support Assistant
AI Support Assistant
from EUR 3,500 / project
3-4 weeks implementation
Answers common questions and supports your customers around the clock.
Recommended if:
Your support inbox is overloaded
The same questions repeat every day
Users drop off before getting help
// Custom AI Solution
Custom AI Solution
custom pricing
4-8 weeks implementation
Custom AI integration for specific requirements and internal processes.
Recommended if:
You handle sensitive client data
External APIs are not allowed
Full data control is mandatory
// Common questions

Before you
decide

Will this replace my current system?
No. It is designed to integrate into your existing website and tool stack without forcing a rebuild.
Do I need technical knowledge to manage it?
No. The system is designed and implemented for you, and after handoff it should run without technical work on your side.
How long does implementation take?
Usually between two and four weeks depending on complexity, without dragging things out in endless discovery.
What if it breaks something on my site?
The solution is integrated as a controlled layer. Nothing in your current system is changed casually or without approval.
// About
Built by a single specialist.
Not an agency.

You work directly with the person who designs and implements your system — no account managers, no handoffs between departments, no communication gaps. Every decision goes through one person who understands both UX and AI implementation.

Viktor Diubariev
AI-Driven UX & Web Strategist
Available for new projects
// Let's build

See exactly how AI will
work in your product

Let's talk about where AI creates the most value in your business — and what a realistic implementation looks like.

Get a custom AI plan for your product
Previous Project Langner GM Promo Video