Product AI Development course
RU

Product AI Development course

Production-grade skills for AI engineers

Enrollment open
Starts July 29
7 weeks
2 sessions per week
Product AI Development

Who this course is for

For developers and engineers who want to move beyond ready-made AI tools and build their own production-ready LLM-based products – with custom MCPs, RAG, and agents, plus testing agents, handling security, running FinOps, and setting up Observability.

Roles

Backend, Frontend, and Fullstack engineers, AI/ML engineers, and tech leads with at least 2 years of professional development experience.

Situations
  • I took the [AI-Driven Development]: Level 1 course and I want to go further – not just use ready-made tools, but build my own.
  • We're building our own AI product with blackjack and agents.
  • I need to roll complex AI features (agents, RAG, custom MCPs) into an existing product.
  • I want to move AI prototypes out of Jupyter notebooks into reliable production – with observability, token cost control, quality assurance, and security.

What you'll gain

AI solution architecture
  • Multiagent systems: designing architectures with multiple agents, splitting roles, and sharing context between them.
  • Orchestration: the supervisor pattern, ReAct, and Agentic flows – planning loops and autonomous routing between steps.
  • Hybrid designs: choosing the right architecture for the job and moving from a product prototype to enterprise scale.
Stack and tools
  • Custom MCPs: your own MCP servers in Python or TypeScript to integrate LLMs with any internal infrastructure.
  • RAG and CAG: building vector databases (Qdrant), embeddings, prompt caching, and context management.
  • The 2026 stack: Python/TypeScript, LangChain, LangGraph, Qdrant, n8n, Langfuse, Temporal, OpenAI API.
Production practices
  • Evals: approaches to testing LLM pipelines, LLM-as-a-Judge, and synthetic datasets.
  • Observability: agent tracing in Langfuse, monitoring model quality and behavior in production.
  • FinOps: controlling API spend, setting limits, the economics of an AI feature, and alerting.
  • Security: defending against prompt injections, data leaks, and setting up RBAC for agents in a corporate environment.
  • Common mistakes and misconceptions: a breakdown of the typical pitfalls when taking LLM features to production – from "hallucinations can be fixed with a prompt" to underestimating cost and security risks.

Course goals

1. Design multiagent architectures

ReAct, the supervisor pattern, and complex hybrid designs for scaling AI solutions to enterprise level.

2. Manage model context

Cache prompts (CAG) and build RAG systems on local vector databases – so the model works reliably with internal knowledge.

3. Build your own MCP servers

Write your own MCPs in Python or TypeScript to connect LLMs to any internal infrastructure – local databases, scripts, and internal APIs.

4. Code autonomous agents

From an n8n prototype to production code on LangGraph: memory, state, planning loops, and autonomous routing between steps.

5. Build RAG and CAG infrastructure

Stand up local vector databases (Qdrant), prepare a document corpus, compute embeddings, and tune prompt caching for production workloads.

6. Test LLM pipelines

Evals, LLM-as-a-Judge, synthetic data – ship AI to production with quality guarantees, not just gut feel.

7. Roll out Observability and FinOps

Agent tracing in Langfuse, monitoring quality in prod, controlling API spend, and modeling the economics of an AI feature.

8. Secure AI applications

Prompt injections, data leaks, RBAC, and agent security in your product – closing every key risk.

What's on the course

  • 1
    AI solution architecture

    Orchestration, ReAct, Agentic flows. Complex hybrid agent designs and multiagent architectures to move from a single product to enterprise scale.

  • 2
    Context management (RAG and CAG)

    Context is King: prompt caching and Cache-Augmented Generation. When to build a vector database (RAG), standing up a local Qdrant, preparing documents, and computing embeddings.

  • 3
    Agents and context

    Anatomy of an agent: planning, memory, and state. AI chains and low-code automation in n8n – from prototype to a working assistant for SMB tasks.

  • 4
    Advanced MCP

    Building your own MCP servers in Python and TypeScript. Integrations with local databases, scripts, and internal APIs. MCP + skills + CLI – extending the AI IDE for product-grade work.

  • 5
    Testing and Observability

    Evals and generation-quality metrics, synthetic datasets, LLM-as-a-Judge. Agent tracing in Langfuse and analysis of model behavior in production.

  • 6
    FinOps and Security

    The economics of AI applications: controlling API spend, setting limits, and modeling the cost of a feature. Defending against prompt injections and data leaks, plus RBAC and agent security in a corporate environment.

Course practice

The course is built around developing your own multiagent AI system – from an n8n prototype to a production solution on LangGraph, with Observability, Evals, and cost control.

Every student picks one of four course tracks based on their professional domain and carries it through every stage – from system prompts to an agent shipped to production.

Stage 1: MCP and RAG

You write your own MCP servers in Python or TypeScript, stand up a local vector database (Qdrant), prepare a document corpus, and compute embeddings. You learn to tell when CAG is enough and when you actually need full-blown RAG.

Stage 2: Agents and architecture

You prototype 2–3 agents in n8n as a linear workflow, then port the logic to code on LangGraph – memory, state, looping, and autonomous routing between agents. You assemble a multiagent scenario with the supervisor pattern.

Stage 3: The production wrapper

You add Evals on synthetic data, wire up tracing in Langfuse, set up spend alerting, and ship basic protection against prompt injections. You take agents to production with metrics, observability, and security.

Course assignments

  • 1
    Module 1. Your own MCP server

    You write a custom MCP server in Python or TypeScript for an internal database or script and plug it into Cursor / Windsurf.

  • 2
    Module 2. RAG on Qdrant

    You stand up a local Qdrant, prepare a document corpus, compute embeddings, and assemble a basic RAG with context caching.

  • 3
    Module 3. Agent prototype in n8n

    You prototype 2–3 agents from your course project as a linear workflow in n8n – with RAG and MCP tools already plugged in.

  • 4
    Module 4. Porting to LangGraph

    You port the agents from n8n into LangGraph code – adding loops, memory, and autonomous routing between steps and agents.

  • 5
    Module 5. Multiagent scenario

    You implement a supervisor pattern or ReAct architecture for three agents in your course project – with split roles and shared context.

  • 6
    Module 6. Evals and tracing

    You generate a synthetic dataset, write LLM-as-a-Judge tests, and wire up Langfuse for tracing agent chains.

  • 7
    Module 7. FinOps and Security audit

    You set up cost-per-feature tracking, token limits, and budget alerts. You run a security audit of your agent – prompt injections, data leaks, RBAC – and close every issue you find.

Certificates

Your final certificate depends on how much practice you complete and on the defense of your course project:

  • "Audited" – the participant followed the course, attended the sessions, and went through the materials without completing the practice.
  • "Completed" – at least 70% of homework done and a basic working setup in place: your own MCP, RAG, and an agent prototype in n8n.
  • "Completed with Distinction" – all homework done and the course project successfully defended: your own multiagent shipped to production with Observability, Evals, and cost control.

Prerequisites

Knowledge from L1 (or equivalent)

Confident use of an AI IDE (Cursor / Windsurf), basic prompt engineering, and a clear sense of when to use code-focused models versus reasoning models. A seamless step up from the Level 1 course.

Programming

Python or TypeScript at a professional level – at least 2 years of commercial experience. Willingness to write code, not just configure ready-made tools.

Infrastructure

Hands-on experience with REST APIs, Docker, and databases. Willingness to run Qdrant locally and work from the CLI.

Learning process

Materials and ready-made code: A Git repository with MCP templates, RAG-pipeline scaffolds, and starter agent code – you launch them and grow them into your own course project.
Daily self-study: Theory, coding, and homework every day, with no rigid webinar schedule. Expected load – 6–8 hours per week.
Sync sessions: Two meetings per week: course project reviews (architecture, code, product decisions), Q&A with AI engineers, and the final project defense.
Code review by mentors: A detailed review of your code by working AI engineers – from prompt quality to multiagent system architecture.
Community: A private Telegram chat for participants and mentors – AI engineers with production experience – for questions, peer learning, and professional networking.

Format

Daily self-study

Theory, coding, and homework at your own pace. 6–8 hours per week, with all materials and repositories yours to keep forever.

Sync sessions

Two meetings per week: course project reviews (architecture, code, product decisions) and Q&A with AI engineers.

Code review and community

A detailed code review by mentors with production experience, plus a live Telegram chat with AI engineers.

Course project options
Multiagent AI system

The end-to-end course project is a multiagent system of three agents that you ship to production. You can pick one of four tracks based on your professional domain:

1. AI Editorial (SEO and content). A Writer gathers information and drafts the piece, a Fact-Checker verifies facts and Tone of Voice through RAG, and an SEO Specialist generates meta tags and final markup.
2. Smart Tech Support (Support Triage). A Classifier identifies the urgency and category of a ticket, a Tier-1 Support agent looks for a solution in RAG, and an Escalator hands complex cases off to an engineer through the task tracker.
3. Development Assistant (code review and docs). A Reviewer analyzes the git diff, a Tester writes unit tests for new functions, and a Documenter updates the README and docstrings.
4. Personal Knowledge Curator (Daily Digest). Once a day, a Collector pulls articles from RSS and Telegram, an Evaluator filters out the noise, and a Summarizer produces a digest in Notion or Telegram.

The track you choose is built up in layers across your homework:

Layer 1: Design and prompts. Defining the agents' roles, writing and tuning system prompts in a sandbox.
Layer 2: Prototyping in n8n. A linear workflow where agents pass data along a fixed chain.
Layer 3: Tools and RAG. Plugging in a local vector database (Qdrant) and basic tools (Tools / MCP).
Layer 4: Implementation on LangGraph. Porting to code, adding loops, memory, and autonomous routing between agents.
Layer 5: Observability and Evals. Wiring up tracing in Langfuse, evaluating quality, and preparing the final solution for the defense.

Course program

Module 1. Advanced MCP

Build your own MCP servers to connect LLMs to any internal infrastructure.

  • MCP architecture: how the Model Context Protocol works, the specification, and the principles for building servers.
  • Development in Python / TypeScript: writing MCP servers from scratch, connecting to local databases and scripts.
  • MCP + skills + CLI: extending the AI IDE with your own tools and using AI for product work.
  • Practice: writing an MCP server for an internal database and plugging it into Cursor / Windsurf.
Module 2. Context management (RAG and CAG)

Learn to manage model context – from caching to full-blown RAG on a local vector database.

  • Cache-Augmented Generation (CAG): Context is King, prompt caching, and when CAG is enough.
  • When to bring in a vector database: criteria for choosing between CAG and RAG, typical scenarios, and pitfalls.
  • Local vector databases: standing up Qdrant, core operations, and picking an embedding model.
  • Document preparation: chunking, cleanup, and metadata – preparing a corpus for RAG.
  • Practice: optimizing queries and caches, plus a basic RAG pipeline on Qdrant with a document corpus.
Module 3. Agents and context

Break down the anatomy of an agent and assemble a working assistant for prototypes and SMB tasks.

  • Anatomy of an agent: planning loops, tool use, and core architectures.
  • State management: passing data between agent runs, short-term and long-term memory.
  • AI chains in n8n: low-code automation and embedding LLMs into business processes.
  • Practice: building an analyst agent from scratch and assembling a request-handling pipeline in n8n.
Module 4. AI solution architecture

From a single product to enterprise scale – designing complex multiagent systems.

  • Orchestration and ReAct: architectural patterns, Agentic flows, and the reasoning + acting loop.
  • Multiagent architectures: how multiple agents interact, the supervisor pattern, and role separation.
  • Hybrid designs: applying architectures in production and picking the right approach for the job.
  • Practice: assembling LLM reasoning logic and a multiagent system of several AI agents.
Module 5. AI frameworks and tools

An overview of production frameworks – moving from prototypes to full-fledged development.

  • LangChain and LangGraph: comparing the ecosystems and picking the right framework for the job.
  • Supporting technologies: Temporal for background and long-running tasks, plus process orchestration.
  • Porting prototypes: migrating from n8n into LangGraph code while keeping the logic intact.
  • Practice: porting 2–3 agents from your course project from n8n into LangGraph.
Module 6. Testing and Observability

Learn to ship LLM pipelines to production with metrics and visibility.

  • Approaches to Evals: testing LLM pipelines and the key metrics for generation quality.
  • Synthetic data: generating datasets with AI and writing LLM-as-a-Judge tests.
  • Monitoring and tracing: LLM tooling (Langfuse and others) and tracing agent chains.
  • Logging: analyzing model behavior in production and catching regressions.
  • Practice: writing LLM-as-a-Judge tests and wiring tracing into a RAG system.
Module 7. FinOps and Security

Run the numbers on AI applications and close the main risks in a corporate environment.

  • API cost control: token usage metrics and the main sources of overspending.
  • Feature economics: cost per request, payback, and spend forecasting.
  • Managing limits: per-user budgets, rate limits, and protection against runaway costs.
  • Defending AI applications: prompt injections, data leaks, and the main attack vectors.
  • RBAC and data security: scoping agent permissions and protecting PII and other sensitive data when working with LLMs.
  • Practice: setting up spend alerting, plus a security audit of an AI agent with all findings closed out.

Why this course?

1. Production-ready, not Jupyter notebooks

The course teaches you to ship LLM solutions to real production – with metrics, monitoring, cost control, and protection against attacks – not leave them stuck at the notebook prototype stage.

Why this matters: This is the main gap between an AI enthusiast and an AI engineer. After this course, you can take on AI features with confidence that they'll actually reach users.

2. A seamless continuation of L1

The course picks up where L1 left off: from using ready-made tools to building your own. No filler – straight to the advanced material.

Why this matters: L1 students don't lose momentum and step right into serious development. You get the full picture – from your first .cursorrules all the way to a multiagent system in production.

3. Multiagent end to end

The full cycle: designing roles, prototyping in n8n, porting to LangGraph, multiagent orchestration, and shipping to production.

Why this matters: Multiagent systems are the leading technical trend of 2026. You walk away with your own working multiagent system in your portfolio – not a "hello world," but a real-world solution.

4. The 2026 production stack

LangChain, LangGraph, Qdrant, Langfuse, n8n, Temporal – the real tools the industry uses to build AI solutions right now.

Why this matters: The course gives you the stack production teams actually use. Not training-wheel tools, but the industry kit – so you immediately fit in on any team working with LLMs.

5. Not just development, but the wrapper around it

Evals, Observability, FinOps, and Security – four blocks that most AI courses simply don't cover.

Why this matters: Most courses teach you "how to write an agent," but not "how to live with it in production." This one closes all four gaps – tests, monitoring, money, and security.

6. A course project tailored to your domain

Four tracks – AI Editorial, Smart Tech Support, a development assistant, or a Personal Knowledge Curator. You build the project that fits your work.

Why this matters: You're not writing abstract training code – you're solving a real scenario from your professional domain. The finished project can go straight to your team or into your actual workflow.

Course instructors

Sergey Golubev

Product Manager & AI Creator

    Technical Product Manager with 16+ years in IT. Started as a QA engineer, led a QA department for 10 years, then moved into product management. For the past 3 years he has been actively adopting AI into development processes, building his own products and agent systems. Author of a Telegram channel on AI tools.

    Experience:
    • Senior Product Manager at an international B2B IT company
    • Head of QA
    • Building his own AI agents and MCP servers
    • Speaker and mentor at AI workshops and hackathons
Sergey Golubev
Pavel Veynik

Solution Architect & Founder of Hard&Soft Skills

    Solution Architect and co-founder of Hard&Soft Skills with many years of experience in IT. Instructor on the Tech Lead and Solution Architect courses, expert in enterprise systems architecture and rolling AI into production at large IT companies.

    Experience:
    • Solution Architect at international IT companies
    • Instructor on the Tech Lead and Solution Architect courses at Hard&Soft Skills
    • Consulting on AI solution architecture and multiagent systems
    • Speaker at industry conferences on architecture and AI
Pavel Veynik

Course price

STANDARD
$900
Included:
  • Full access to all 7 course modules
  • Homework review
  • Access to materials and recordings
  • Course chat
  • Electronic course completion certificate in EN and RU
MASTER
$1300
Included:
  • Full access to all 7 course modules
  • Homework review
  • Access to materials and recordings
  • Course chat
  • Electronic course completion certificate in EN and RU
  • + 2 hours of personal consultations with the course instructor
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