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A structured approach to building skills

Why choose Lumiruby to learn Ruby

Lumiruby is created for those who want to deeply understand Ruby. Our materials are built step by step: from basic concepts to professional tools. Each course includes videos, code examples, and exercises for independent work. We focus on practical aspects such as working with collections, system architecture, and optimization so you can apply knowledge right away. Access to the materials is open without time limits, with a download option. If you are looking for clear, detailed resources — Lumiruby will help you develop your skills.

Our Ruby courses

Get familiar with the Lumiruby course lineup. Start with Free Pathway to get acquainted with the basics, and then move on to the paid levels, where each course reveals new topics. Each material is structured with modules, examples, and exercises. Available for all devices with instant access after purchase.

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Our team

Our team consists of experienced Ruby specialists.
Together we create materials that help develop skills

  • Emily Carter

    Emily Carter

    a developer, architecture specialist (works with Ruby for 6 years, focus on clean code).

  • Sophia Ramirez

    Sophia Ramirez

    an instructor, optimization specialist (5 years of experience, specializes in performance).

  • David Thompson

    David Thompson

    a developer, production specialist (works with Ruby for 7 years, focus on deployment).

More than 2,100 people have joined

Read before you buy

Explore the materials before you buy — each plan has a free or introductory access so you can evaluate the structure, style of explanation, and quality of examples. Click the button below to open a full overview of the lessons, modules, and assignments in any package. This will help you understand if our approach is right for you, with no obligation.

Preview Courses

Lumiruby advantages

We offer structured materials adapted for all levels. Each course includes detailed explanations, code examples, and exercises. Access on all devices with download options. Support via email. No time limits. Focus on practical skills.

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    structured materials

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    detailed explanations

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    access on devices

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    practical skills

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    no time restrictions

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    email support
  • Book titled 'Zenith Pathway' by Lumiruby with a dark and luxurious design.
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Lumiruby

Zenith Pathway

€190,00 EUR
€190,00 EUR
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30-Day Money-Back Guarantee

Try the course risk-free. If you're not satisfied for ANY reason, get a full refund. No questions asked. Refund requests may be submitted within 30 days in accordance with our Refund Policy.

Student stories

What those who studied our materials say

Olivia Johnson

Olivia Johnson

“Lumiruby materials helped me understand Ruby basics, especially modules.”

Sophia Martinez

Sophia Martinez

“The courses are structured, with useful code examples.”

Ethan Wilson

Ethan Wilson

“After completing it, I work better with optimization.”

Try a Free Pathway

Review the first module of Free Pathway or download a free checklist on Ruby basics. This helps you see the material style: videos, code examples, and exercises. Just enter your email and get access immediately. Materials are available for download.

Free Pathway

Instant access to the materials

After purchase you will receive an email with a link to your personal cabinet, where all course materials are available. Supported on any devices: computer, tablet, phone. Some code examples can be downloaded. If you don’t receive the email — write to support. Access is open without time limits.

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Our Ruby articles. Useful tips and overviews

  • Ruby Trends in 2026: Beyond YJIT and Ractors

    Ruby Trends in 2026: Beyond YJIT and Ractors

    Ruby continues to evolve steadily, focusing not only on performance improvements but also on developer experience, maintainability, and long-term sustainability. While YJIT and Ractors have attracted significant attention in recent...

    Ruby Trends in 2026: Beyond YJIT and Ractors

    Ruby continues to evolve steadily, focusing not only on performance improvements but also on developer experience, maintainability, and long-term sustainability. While YJIT and Ractors have attracted significant attention in recent...

  • Step-by-Step Guide to Building a Simple DSL in Ruby

    Step-by-Step Guide to Building a Simple DSL in ...

    Ruby is known for its expressive syntax and flexible object model. One of its most interesting capabilities is the ability to build Domain-Specific Languages (DSLs). A DSL allows you to...

    Step-by-Step Guide to Building a Simple DSL in ...

    Ruby is known for its expressive syntax and flexible object model. One of its most interesting capabilities is the ability to build Domain-Specific Languages (DSLs). A DSL allows you to...

  • Common Ruby Pitfalls in Production and How to Avoid Them

    Common Ruby Pitfalls in Production and How to A...

    Ruby is expressive, flexible, and highly productive. However, the same flexibility that makes development enjoyable can also introduce subtle problems in production systems. Many issues do not appear during early...

    Common Ruby Pitfalls in Production and How to A...

    Ruby is expressive, flexible, and highly productive. However, the same flexibility that makes development enjoyable can also introduce subtle problems in production systems. Many issues do not appear during early...

  • Free Tools Every Ruby Developer Needs in 2025

    Free Tools Every Ruby Developer Needs in 2025

    Ruby development in 2025 is not only about writing clean code — it is also about using the right tools. A well-configured environment improves clarity, stability, and maintainability. Many performance...

    Free Tools Every Ruby Developer Needs in 2025

    Ruby development in 2025 is not only about writing clean code — it is also about using the right tools. A well-configured environment improves clarity, stability, and maintainability. Many performance...

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