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Web Engineering
  • ›High-Performance Landing Page
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  • ›3D Web Experience
AI & Automation
  • ›Customer Support AI Agent
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  • ›Sales Outreach Bot
  • ›RAG Implementations
E-Commerce
  • ›Headless Shopify Store
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  • ›Product Configurator 3D
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Technical SEO
  • ›Technical Audit & Core Web Vitals
  • ›Link Building Strategy
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  • ›Schema.org Implementation
AI-GEO
  • ›Knowledge Graph Engineering
  • ›LLM Citation Strategy
  • ›Voice Search Optimization
  • ›AI Visibility Audit
Content Marketing & SEO
  • ›Content Marketing Strategy
  • ›SEO Copywriting
  • ›Blog Management
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/// SERVICES
Web Engineering
  • ›High-Performance Landing Page
  • ›Corporate Identity Site
  • ›SaaS Dashboard UI/UX
  • ›3D Web Experience
  • ›Next.js Migration
  • ›GraphQL API Design & Implementation
  • ›Third-Party API Integration
  • ›Database Design & Normalization
  • ›Query Optimization & Performance Tuning
  • ›Cloud Architecture & Scaling
  • ›CI/CD Pipeline & DevOps
AI & Automation
  • ›Customer Support AI Agent
  • ›Internal Operations Workflow
  • ›Sales Outreach Bot
  • ›RAG Implementations
  • ›Fine-tuning & Custom LLM Models
  • ›RAG & Vector Search Systems
E-Commerce
  • ›Headless Shopify Store
  • ›Dedicated B2B Platform
  • ›Product Configurator 3D
  • ›Conversion Rate Optimization (CRO)
  • ›E-Commerce Audit & Strategy
  • ›Conversion Rate Optimization (CRO) - Advanced
Technical SEO
  • ›Technical Audit & Core Web Vitals
  • ›Link Building Strategy
  • ›SEO Migration
  • ›Schema.org Implementation
  • ›Crawl Budget Optimization
AI-GEO
  • ›Knowledge Graph Engineering
  • ›LLM Citation Strategy
  • ›Voice Search Optimization
  • ›AI Visibility Audit
  • ›Perplexity/SearchGPT Optimization
Content Marketing & SEO
  • ›Content Marketing Strategy
  • ›SEO Copywriting
  • ›Blog Management
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Wiszniewsky

Senior Full-Stack Engineer & AI Architect building scalable web systems, AI solutions, and SaaS products.

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© 2026 Paweł Wiszniewski. All rights reserved.
/// BLOG

LOG: BLOG

Ruminations on code, intelligence, and the architectural voids of the modern web.

2026-04-22
AI & Automation

How to Build a Company Internal Knowledge Base with AI (RAG in Practice)

An internal knowledge base built on RAG lets you create your own company chatbot that answers only from your company's documents — not the model's guesses. Safe, up-to-date, precise AI with full control over your data.

11 min
2026-04-22
AI & Automation

How to Cut Proposal Preparation Time from 30 to 3 Minutes? AI Sales Automation Architecture

Companies that respond within 5 minutes have a 9× higher chance of converting a lead. Yet a manual proposal takes 30–45 minutes. Learn how to build an AI Agentic Workflow that cuts this to 3 minutes without sacrificing quality.

10 min
2026-04-22
AI & Automation

How Much Does AI Implementation Cost? Debunking the Million-Dollar Invoice Myths

Corporations spend millions on AI and many assume smaller businesses have no place here. Wrong. Learn the real implementation costs, when it doesn't make sense, and a real case study where the investment paid back in two months.

9 min
2026-04-21
AI & Automation

How AI Reads Invoices from Email and Enters Them into ERP

AI can automatically read an invoice from an email attachment — PDF, scan, or phone photo — and enter the data directly into an ERP system without any manual retyping. Full automation of cost invoice processing: from the mailbox to accounting.

10 min
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