Event Exchange

Outcomes and Deliverables

• Achieved 100% responsiveness on all devices by using mobile-first development.
• Achieved scalability by using microservices architecture.
• Improved code quality by automating testing using a CI pipeline and Test-driven development TDD approach.
• Saved 80% of file storage costs by moving from mongoDB to AWS S3.
• Saved server's CPU power by integrating a highly secure file upload system without touching the server.
• Prevented scamming by implementing rate limiting and a secure authentication and authorization using JWT, Express.js, Nodemailer and Passport.js (to be added).
• Created clean and scalable codebase by building a common module to centralize app-level operations like error handling, user detection, messages exchange among the entire application and published it to the NPM registry.
• Saved endless of hours and achieved seamless developer experience by utilizing TypeScript in the NATS JetStream message broker to make coding predictable and error-free.
• Achieved consistent API responses by building a smart error handling middleware using TypeScript and OOP.

App Features

• Login using Google OAuth, email/password.
• Allow users to see all events in different categories.
• Allow signed-in users to create tickets and edit them.
• Allow signed-in users to sell and buy tickets.
• More features coming soon...

🛠️ Tech Stack

Next.js, Node.js, TypeScript, MongoDB, TailwindCSS, NATS JetStream, AWS S3, GitHub Actions, Docker, Kubernetes, DigitalOcean