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    3. Adrian Hajdin (JavaScript Mastery)

    Adrian Hajdin (JavaScript Mastery)

    Empowering developers to build production-ready applications and level up their technical skills through high-quality, project-based education.

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    At a Glance

    1Tool Listed
    4Products
    4Capabilities
    Discussions
    Rijeka, CroatiaHeadquarters
    2019Est.
    10Employees
    Focus Areas
    Multi-agent Systems
    Collaboration Spaces
    Documentation
    Connect
    Latest News
    Adrian Hajdin discusses how senior engineers build with AI in 2026.Feb 1, 2026
    JavaScript Mastery presents at JSNation 2024 on content creation for developers.Jun 1, 2024
    Markets
    • Software Developers
    • Computer Science Students
    • Self-taught Programmers

    AI Tools by Adrian Hajdin (JavaScript Mastery)

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    AI Diagram Planning for Teams

    Multi-agent SystemsCollab SpacesDocumentation

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    Latest News

    02/01/2026

    Adrian Hajdin discusses how senior engineers build with AI in 2026.

    LinkedIn
    06/01/2024

    JavaScript Mastery presents at JSNation 2024 on content creation for developers.

    YouTube / JSNation
    01/01/2025

    Launch of the TanStack Pro Course.

    jsmastery.com

    Products & Services

    4
    JSM Pro (Subscription)
    2023

    A platform providing access to all premium courses and exclusive projects.

    Complete Path to JavaScript Mastery

    A comprehensive course covering modern JavaScript from basics to advanced concepts.

    The JSM Masterclass Experience

    Intensive project-based masterclasses focused on building production-ready apps.

    TanStack Pro Course
    2025

    Specialized course focusing on TanStack technologies like React Query and Table.

    Market Position

    Highly practical, project-centric technical education compared to traditional theory-based courses.

    Leadership

    Founders

    AH

    Adrian Hajdin

    Founder & CEO of JavaScript Mastery. Software Engineer and Educator. GitHub Star. Previously a software engineer at various tech companies, specializing in Next.js and modern web development.

    Executive Team

    AH

    Adrian Hajdin

    Founder & CEO

    Visionary behind JavaScript Mastery, focusing on technical education and community growth.

    Founding Story

    Adrian Hajdin started the JavaScript Mastery YouTube channel in early 2019 to share his passion for web development. The channel quickly grew into a platform and community, leading to the creation of professional courses and a dedicated team focused on technical education.

    Business Model

    Revenue Model

    Subscription-based (SAAS for education) and one-time course sales.

    Pricing Tiers

    Monthly Subscription
    ~$30/month

    Access to all courses, projects, and exclusive community tools.

    Annual Subscription
    ~$200-300/year

    Full access with a discount for annual billing.

    Lifetime Access
    Varies by course

    One-time payment for specific courses like TanStack Pro.

    Privately held

    Target Markets

    Industries & Segments
    • Software Developers
    • Computer Science Students
    • Self-taught Programmers
    Use Cases
    • Web development skill upskilling
    • Building portfolio projects
    • Learning modern frameworks like Next.js
    Notable Customers
    • Individual developers globally
    • Alumni at top tech companies

    Quick Facts

    Headquarters
    Rijeka, Croatia
    Founded
    2019
    Entity Type
    Private Limited
    Employees
    10
    Total Funding
    Bootstrapped
    Office Locations
    Rijeka

    History & Milestones

    2024

    Reached over 1 million subscribers on the JavaScript Mastery YouTube channel.

    2023

    Launched the JSM Pro platform for advanced technical education.

    2019

    Founded JavaScript Mastery as a YouTube channel.

    Key Capabilities

    4
    Project-based learning
    Production-ready codebases
    Community access
    Mock AI interview tools

    Integrations & Partnerships

    Platform Integrations

    • Discord (Community)
    • Next.js
    • React Native

    Key Partnerships

    GitHub Stars program
    Vercel
    TanStack

    Connect

    Website
    jsmastery.com
    GitHub
    adrianhajdin
    YouTube
    @javascriptmastery
    Discord
    n6EdbFJ

    AI Topics

    3

    Adrian Hajdin (JavaScript Mastery) focuses on these topics:

    Multi-agent Systems(1)
    Collaboration Spaces(1)
    Documentation(1)
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