Hello!

BrainTech - software solutions, web design and applications.

Contact

Client portal

Your central access hub.

One account for everything you are entitled to - invoices, courses and client-only sections.

Invoice access View and download invoices for existing clients.
Course access Free PHP and SQL courses after registration and email confirmation.
Client-only sections Additional resources reserved for our clients.

Your data is secure. Sign in uses email and password.

Sign in

Enter your email and password to access the portal

Need help? Contact our support.

(+381) 65 88 88 178

Free preview: first 2 modules. Register to save your progress. Register

Progress 0 / 98 · 0%

Module 1 – Introduction to AI

Module 2 – First OpenAI API call

Module 3 – Prompt Engineering

Register to access this module.

How to write a good prompt
System prompt
User prompt
Temperature
Max tokens
Structured output
JSON response
Exercise: ten prompts

Module 4 – AI chat in a PHP app

Register to access this module.

AI chat frontend
AI chat backend
AI chat AJAX
AI chat streaming
Conversation history
Saving chat to database
Exercise: complete AI chat

Module 5 – AI assistant for employees

Register to access this module.

AI assistant for employees
Function calling
Tool calling
JSON tools backend
Exercise: internal assistant

Module 6 – Working with documents

Register to access this module.

AI and PDF documents
AI and Word documents
AI and Excel
AI and TXT files
Reading and summarizing documents
Exercise: contract analysis

Module 7 – OCR

Register to access this module.

OCR for images
OCR scanned documents
OCR invoices
Exercise: extract invoice

Module 8 – Automated writing

Register to access this module.

AI email writing
AI quote writing
AI client reply
AI blog writing
AI product description
AI SEO copy

Module 9 – AI search

Register to access this module.

Embeddings
Semantic search
Vector databases
Exercise: smart search

Module 10 – RAG

Register to access this module.

What is RAG
Why and how RAG
Exercise: RAG internal docs

Module 11 – AI over the database

Register to access this module.

AI over database — SQL
AI SQL validation
AI SQL security
Exercise: natural language SQL

Module 12 – AI agents

Register to access this module.

What is an AI agent
Multi-tool agent
Multi-step agent
Agent planning
Exercise: AI agent assistant

Module 13 – Local models

Register to access this module.

What is Ollama
Ollama installation
Running Ollama models
Ollama PHP communication
Local models pros and cons
Exercise: local AI chat

Module 14 – AI in business apps

Register to access this module.

AI in ERP
AI in CRM
AI in HR
AI in warehouse
AI in university
AI in hotel
AI in medicine
AI in manufacturing
AI in e-commerce
AI in customer support

Module 15 – Security

Register to access this module.

Prompt injection
Jailbreak
Hallucinations
AI output validation
Cost limiting
AI rate limiting

Module 16 – Cost optimization

Register to access this module.

Caching AI responses
Response reuse
AI batch processing
Model choice and costs
Tokens and calculation
Optimize €200 to €20

Module 17 – AI workflow

Register to access this module.

AI workflow overview
AI workflow step by step
Exercise: complete AI workflow

Module 18 – Final project

Register to access this module.

Final project: AI assistant

Module 4 – AI chat in a PHP app Exercise

Exercise: complete AI chat

Register and continue learning

The first two modules are free for all visitors. Create a free account to access the rest – your browser progress will be saved to your profile.

Register

Design Wireframe

High Fidelity Design

Design development

Design development

Design development

Research development