IT course Advanced level

Build and Ship a Production AI SaaS: From Idea to Paying Users

Build and ship a real AI SaaS in 2026: validate the idea, pick the stack, integrate LLMs and RAG, add Stripe billing and observability, then go to market.

Lessons
30in 10 modules
Duration
~25 hself-paced
Quiz
369questions
Level
Advancedfor practitioners
  • In English
  • Updated on
Free preview · lesson 1 · no account needed From Problem to AI Product: Validating the Idea Most AI SaaS products fail long before a single line of production code is a bottleneck. They fail because they solve a problem nobody will pay to solve, or because a large language model was bolted onto a workflow that did not need one. Read the preview

What you will learn

The course’s skills. The same ones appear on your Certificate of Completion, so you can show what you covered.

  • Idea and Product Validation for an AI SaaS
  • Choosing Your Stack: Frontend, Backend, and LLM APIs
  • Integrating the LLM: Streaming, Tools, and Cost Control
  • Vector Search and RAG for Your Product
  • Authentication and Multi-Tenancy
  • Billing with Stripe: Subscriptions, Webhooks, and Usage
  • Rate Limiting and Abuse Prevention
  • Observability and Evaluations in Production

About the course

A premium, complete and advanced course on building and shipping a real AI SaaS product in 2026 — from validating the idea to charging paying users. You will learn how to validate an AI product and scope a lean MVP, choose a modern stack (Next.js and React on the frontend, a typed backend, Postgres and pgvector), integrate LLM APIs the right way (streaming, function calling, structured outputs, prompt caching and cost control), design RAG for a multi-tenant product, implement authentication and multi-tenancy with proper data isolation, add subscription and usage-based billing with Stripe and webhooks, defend the product with rate limiting and abuse prevention, run observability and evaluations in production, deploy to Vercel or containers on the cloud, manage secrets and security, and execute a minimal go-to-market while keeping unit economics and scaling costs under control. The course embeds legal and compliance guardrails throughout — PCI scope reduction with Stripe, GDPR on user data, LLM provider terms of service, and privacy-by-design — and closes with a comprehensive final assessment.

Who it is for

For developers, engineers and technical professionals who build or integrate AI solutions. It belongs to AI for Developers, on the IT track.

What you need

Advanced level: assumes hands-on experience with AI in the course’s field.

Course curriculum

10 modules · 30 lessons · about 25 hours · 369 quiz questions

Read a free preview of lesson 1: “From Problem to AI Product: Validating the Idea” No account needed. See how a lesson is written before you pay.
  1. Module 1: Idea and Product Validation for an AI SaaS

    3 lessons · 2 h 30 min · 36 questions
    1. From Problem to AI Product: Validating the Idea Free preview of the lesson “From Problem to AI Product: Validating the Idea” 50 min 12 questions
    2. Scoping the MVP and Where AI Adds Real Value 50 min 12 questions
    3. Unit Economics: Cost per User from Day One 50 min 12 questions
  2. Module 2: Choosing Your Stack: Frontend, Backend, and LLM APIs

    3 lessons · 2 h 32 min · 36 questions
    1. The 2026 AI SaaS Stack: Next.js, Backend, and Data 50 min 12 questions
    2. Choosing Your LLM Provider and Models for 2026 51 min 12 questions
    3. Data Layer: Postgres, pgvector, and Managed Services 51 min 12 questions
  3. Module 3: Integrating the LLM: Streaming, Tools, and Cost Control

    4 lessons · 3 h 22 min · 47 questions
    1. Streaming Responses and the Chat UX 50 min 12 questions
    2. Function Calling and Tool Use in Production 51 min 12 questions
    3. Cost Control: Token Budgets, Caching, and Routing 51 min 12 questions
    4. Designing the AI User Experience: Trust, Feedback, and Graceful Failure 50 min 11 questions
  4. Module 4: Vector Search and RAG for Your Product

    3 lessons · 2 h 33 min · 36 questions
    1. RAG Architecture for a SaaS Product 51 min 12 questions
    2. Building the Ingestion and Retrieval Pipeline 51 min 12 questions
    3. Multi-Tenant RAG: Isolating Customer Data 51 min 12 questions
  5. Module 5: Authentication and Multi-Tenancy

    3 lessons · 2 h 32 min · 36 questions
    1. Authentication with Auth.js and Clerk 50 min 12 questions
    2. Multi-Tenancy Patterns and Data Isolation 51 min 12 questions
    3. Authorization, Roles, and Row-Level Security 51 min 12 questions
  6. Module 6: Billing with Stripe: Subscriptions, Webhooks, and Usage

    3 lessons · 2 h 31 min · 36 questions
    1. Stripe Subscriptions: Products, Prices, and Checkout 50 min 12 questions
    2. Webhooks and Keeping Your Database in Sync 51 min 12 questions
    3. Usage-Based Billing and Metering AI Consumption 50 min 12 questions
  7. Module 7: Rate Limiting and Abuse Prevention

    3 lessons · 2 h 31 min · 35 questions
    1. Rate Limiting Strategies and Implementation 50 min 12 questions
    2. Abuse, Fraud, and Prompt-Injection Defense 51 min 12 questions
    3. Quotas, Fair Use, and Protecting the Free Tier 50 min 11 questions
  8. Module 8: Observability and Evaluations in Production

    4 lessons · 3 h 24 min · 47 questions
    1. Logging, Tracing, and LLM Observability 51 min 12 questions
    2. Evals: Measuring Quality in Production 52 min 12 questions
    3. Incident Response and On-Call for AI Features 50 min 12 questions
    4. SaaS Metrics and Analytics: Measuring an AI Business 51 min 11 questions
  9. Module 9: Deployment, Security, and Go-to-Market

    3 lessons · 2 h 34 min · 36 questions
    1. Deploying: Vercel, Containers, and Cloud 51 min 12 questions
    2. Security, Secrets, and Compliance 52 min 12 questions
    3. Minimal Go-to-Market and Scaling Costs 51 min 12 questions
  10. Module 10: Final Quiz — Build and Ship a Production AI SaaS

    1 lesson · 45 min · 24 questions
    1. Final Assessment — From Idea to Paying Users 45 min 24 questions
By email

Email me the course syllabus

Modules and lessons in order, plus the link to the preview of lesson 1 — so you can decide at your own pace.

How you learn

You read the lesson, ask the AI Professor right on the page and check what you remember.

From Problem to AI Product: Validating the Idea

Most AI SaaS products fail long before a single line of production code is a bottleneck. They fail because they solve a problem nobody will pay to solve, or because a large language model was bolted onto a workflow that did not need one.

The AI Professor bar that appears in the lesson under the selected passage, with the actions “Explain this to me”, “Give me an example”, “Why does it matter?” and “My own question”
The first lines of lesson 1 of this course. Read the free preview, no account needed.
  1. You read the lesson at your own pace

    Written lessons, with examples and exercises. Your progress is saved automatically, so you can pick up where you left off.

  2. You ask the AI Professor inside the lesson

    Select a passage and it explains it, gives you an example or tells you why it matters. You can type or talk to it, in English.

  3. You check what you remember

    Every lesson has its own quiz, with explanations for the answers: 369 questions across the course. The professor also summarizes the lesson and prepares review flashcards.

  4. You get the Certificate of Completion

    Once you complete the lessons and reach the minimum quiz score, you issue it from your account, with a unique number, publicly verifiable.

The AI Professor is included in your subscription, per-course access included, with a monthly fair-use limit. It is an AI system, not a human teacher, and its answers may contain errors; details in the Terms. See how the AI Professor works.

You leave with proof anyone can check

The Certificate of Completion for “Build and Ship a Production AI SaaS: From Idea to Paying Users”: a private attestation with a unique number and a QR code. A recruiter confirms it is authentic on the public verification page, with no account and no cost.

Example of a Cursuri AI Certificate of Completion with sample data: the serial number and the issue date in the top-right corner, the holder’s name, the course, the tier awarded, the percentage of lessons, the average score, the study time, the course version, the issuer and the verification QR code
The real document, an A4 PDF, shown here with sample data. Yours carries your name, the course “Build and Ship a Production AI SaaS: From Idea to Paying Users”, the serial number, the issue date and the tier you earned; the QR code in the image is decorative.
  • Anyone can verify it

    Public verification page, QR code and cryptographic fingerprint, with no account for the person checking.

  • You show it where it counts

    Add it to your CV and LinkedIn profile; a recruiter confirms authenticity with one click.

  • It says exactly what it attests

    The course, the tier you earned (Pass, Merit or Distinction), the serial number and the issue date, plus the percentage of lessons completed.

Verify a certificate
Pricing

Just this course, or more with this one included

A subscription by number of courses: 1, 3, 5, 10, 15 or 25 courses a month, or the full catalog. You pick them and can change them at every renewal; your progress and certificates stay. Billed monthly or yearly (12 months for the price of 10), in EUR. You can stop the renewal anytime from your account, and access starts right after payment. Prices are totals, with VAT included at the rate of your country.

How many courses a month?

This course goes first on your list; you pick the others in your account and can change them at every renewal.

Billing period
  1. 1 course Only this course

    €99 a course

    €99a month €990a year, 12 months of access

  2. 3 courses This one + 2 of your choice

    under €67 a course

    €199a month €1,990a year, 12 months of access

  3. 5 courses This one + 4 of your choice

    under €52 a course

    €259a month €2,590a year, 12 months of access

  4. 10 courses Recommended This one + 9 of your choice

    under €32 a course

    €319a month €3,190a year, 12 months of access

  5. 15 courses This one + 14 of your choice

    under €24 a course

    €359a month €3,590a year, 12 months of access

  6. 25 courses This one + 24 of your choice

    under €16 a course

    €399a month €3,990a year, 12 months of access

  7. Full catalog Nothing to pick, new courses included

    under €10 a course, across all 50

    €499a month €4,990a year, 12 months of access

Total prices, VAT included. Move up anytime and pay only the difference for the days left; move down at renewal. Renews automatically, you stop it anytime from your account; your progress and certificates stay. Digital content with immediate access: see the withdrawal terms.

Before you decide

Frequently asked questions

About the course, the price, the AI Professor and the certificate.

What will I learn in “Build and Ship a Production AI SaaS: From Idea to Paying Users”?

A premium, complete and advanced course on building and shipping a real AI SaaS product in 2026 — from validating the idea to charging paying users. You will learn how to validate an AI product and scope a lean MVP, choose a modern stack (Next.js and React on the frontend, a typed backend, Postgres and pgvector), integrate LLM APIs the right way (streaming, function calling, structured outputs, prompt caching and cost control), design RAG for a multi-tenant product, implement authentication and multi-tenancy with proper data isolation, add subscription and usage-based billing with Stripe and webhooks, defend the product with rate limiting and abuse prevention, run observability and evaluations in production, deploy to Vercel or containers on the cloud, manage secrets and security, and execute a minimal go-to-market while keeping unit economics and scaling costs under control. The course embeds legal and compliance guardrails throughout — PCI scope reduction with Stripe, GDPR on user data, LLM provider terms of service, and privacy-by-design — and closes with a comprehensive final assessment.

The course has 10 modules and 30 lessons, with 369 quiz questions. The full curriculum, module by module, is shown on the course page.

Do I need prior experience for this course?

Yes. The course is Advanced level and assumes hands-on experience with AI in its field.

How long does the course take?

The estimated duration is about 25 hours, across 30 lessons. You learn at your own pace, and your progress is saved automatically at every lesson, so you can pick up where you left off.

How much does it cost, and which plan do I need?

This course alone: the 1 course plan, €99 per month. The course fits into every plan of the subscription, next to other courses you choose: for example 3 courses for €199, 10 courses for €319 (recommended) or the full catalog for €499 per month.

You pick your courses after paying and can change them at every renewal; starting from here, this one is already picked. Plans are billed in EUR, monthly or yearly (pay for 10 months, get 12). Every price is a total, with VAT included at the rate of your country. See all plans.

Can I read part of the course before paying?

Yes. You can read a free preview of lesson 1, “From Problem to AI Product: Validating the Idea”, without an account. The preview shows you how the lesson is written; the rest of the lesson and the other lessons open after payment.

How does the AI Professor help me in this course?

The AI Professor is built into every lesson and starts from the lesson you have open: it explains the passages you select, gives you examples, summarizes the lesson, tests you with a quiz and prepares review flashcards. You can type or talk to it, in English.

It is included in every plan of your subscription, with a fair-use limit. It is an AI system, not a human teacher, and its answers may contain errors; details in the Terms.

Do I get a certificate when I finish the course?

When you meet the completion thresholds shown on the platform (lessons completed and the minimum quiz score), you can issue your Certificate of Completion for “Build and Ship a Production AI SaaS: From Idea to Paying Users” from your account, with a unique number, publicly verifiable on the site.

It is a private attestation of course completion, issued by GALIAN SOFTWARE DEVELOPMENT SRL. It is NOT a diploma or a state-recognised qualification under Romanian Laws 198/2023, 199/2023 or Government Ordinance 129/2000; employers may take it into account at their own discretion. Details in the Certification policy.

Does the subscription renew automatically? How do I stop it?

Yes. The subscription renews automatically at the end of each monthly billing period. You can see the next renewal date in your account at any time.

You can stop the renewal at any time, from your account or by email, with no other formality. Access stays active until the end of the period already paid for, and no pro-rata refund is made for a period already started, except in the cases provided by law. Your progress stays saved in your account. Details in the Terms & Conditions, section 5.5.

Can my company buy this course for a team?

Yes. With the team library, the company admin picks 3, 5, 10, 15 or 25 courses a month, or the full catalog, for the whole team, from €49 per member per month, excl. VAT, for 5 members or more. A dashboard shows each member’s progress and manages seats centrally. Price it for your team.

From the same track

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You can pick them together with this one in a 3, 5 or 10-course subscription (3 courses for €199 a month), and the full catalog includes them all. A single course is €99 a month.

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Start the course today, at your own pace

“Build and Ship a Production AI SaaS: From Idea to Paying Users”: 30 lessons and about 25 hours of content, with your progress saved at every lesson.

  • Instant access after payment, on computer, tablet or phone.
  • AI Professor in every lesson, included in your subscription.
  • Certificate of Completion, publicly verifiable.

1-course subscription

€99/month

VAT included · stop the renewal anytime from your account

Start the course · €99/month Or 3 courses for €199/month, this one included