Frontend At Scale With ReactJS – Build scalable UIs

Date: 09-04-2025 Time: 08:00 PM

Ravikant

SDE - Cloud @ MAANG

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About Masterclass

In this hands-on session, build a fully functional App using React JS. Learn how to set up your project, create components, manage state, and handle events—all in a simplified and efficient workflow. By the end of the session, you'll have a fully functional app deployed and ready for users.

Masterclass Outcomes

Set Up the Project in CodeSandbox: Create a new React project using the "React" template.
Core Concepts in Action: Build an App using useState for dynamic state management and create a simple UI.
Deployment Made Easy: Use CodeSandbox’s Live Share or export the project for deployment. Share the link with others to access your live app.

Meet Our Host

Current Role: SWE-Cloud at a MAANG Company, contributing to customer-facing products in the iCloud space, including mail, contacts, and calendar. Ravi is dedicated to enhancing these applications by leveraging cutting-edge technologies.
Previous Experience:
- At Amazon, Ravi played a key role in building a high-throughput, low-latency storage and computation platform for Amazon’s retail business, supporting 65M+ TPS and under 5ms latency. This platform serves over 400 teams across Amazon and powers mission-critical systems like storage, caching, and business object derivation.
- Ravi also worked on platform enhancements for retail promotions, creating tools for promotion management, including Black Friday Deals, and improving customer experience.
- Earlier, Ravi worked as a consultant on banking products and Single Sign-On web portals, supporting 285+ applications for end-users.
Technologies: Ravi is proficient in a wide range of technologies, including JavaScript, Python, Kubernetes, AWS (IAM, S3, EC2, VPC, SNS, Lambda), Splunk, Grafana, Prometheus, NoSQL, DHT, Distributed Systems, Linux, Core Java, and Web Services.
Mentorship: Ravi actively mentors upcoming developers, guiding them through technical architecture, code reviews, career growth, and integration into high-performance teams.
Passion for Distributed Tech: Ravi is deeply passionate about distributed technologies and is always exploring new paradigms in the field. He enjoys discussing these topics and sharing his insights.

Learner's Review

About Crio.Do

At Crio.Do, we believe that the best way to learn is by doing. Our mission is to empower aspiring developers and data enthusiasts through hands-on learning experiences that go beyond theory. Our unique approach combines real-world projects, industry-relevant skills, and expert-led guidance to prepare you for the challenges of today’s tech industry. Each Crio program is designed to help you build and master practical Software Development, QA Automation, and Data Analytics skills. Focusing on real-world scenarios and challenges, our programs ensure that you don’t just learn – you apply, build, and grow your abilities step-by-step.

Join our vibrant Alumni Network and embark on a journey that takes you from knowledge to experience, and from experience to expertise. At Crio, we’re not just teaching tech skills – we’re building careers

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