Top expert inFull-Stack Web Development with DevOps Practices
Adrian Hajdin is a software engineer, educator and founder-CEO with eight years of experience, leading JavaScript Mastery from Croatia. He blends hands-on full‑stack engineering (Next.js/React, Tailwind, Node, GraphQL) with project-driven teaching as the voice behind a YouTube channel that’s reached nearly one million developers and recently engaged over 20 million learners. On GitHub and in production he builds end-to-end apps—from a modern banking platform where he established the architecture, auth, Plaid/Dwolla integrations and Sentry monitoring to WebRTC video chat and Alan AI voice-driven projects. At PerfectCheckout he implemented complex payment flows (Stripe, PayPal, Google Pay) and live-updating checkout UX for global merchants. Known for shipping polished, reusable UIs and bridging education with product engineering, he helps developers turn theory into production-ready applications.
Tutorial created by Enyel Sequeira, taught by JavaScript Mastery
Role in this project:
Front-end Developer
Contributions:21 commits, 5 pushes in 1 year 2 months
Contributions summary:Adrian primarily focused on front-end development, contributing to the user interface and overall structure of the portfolio website. Their commits included modifications to existing components such as Projects, Header, and the background animation, and formatting changes. The changes involved adding new features like scroll behavior and also improved the site's user experience by adding keys for elements.
In this video, we're going to build a Conversational Voice Controlled React News Application using Alan AI. Alan AI is a revolutionary speech recognition software that allows you to add voice capabilities to your applications.
Role in this project:
Front-end Developer
Contributions:1 review, 31 commits, 2 PRs in 2 years 2 months
Contributions summary:Adrian primarily contributed to the front-end development of a React-based news application. Their work involved implementing and modifying UI components using Material-UI, integrating with a voice assistant (Alan AI), and handling user interactions. The commits show a focus on designing responsive features, and refactoring the code to improve the application's structure and styling. Further work focused on creating and adjusting the application's overall visual design.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.