Free Udemy Course 2025: Full-Stack FinTech App: Spring Boot 4, React, Devops & CI/CD

Full-Stack FinTech Masterclass: Spring Boot, React, & Production-Ready CI/CDCourse DescriptionWelcome to the ultimate course for aspiring and professional Java developers looking to master the modern financial technology (FinTech) stack. This is more than a simple to-do list app; you will build a complete, secure, and fully automated banking application from frontend to cloud deployment.You will become a true Full-Stack expert by developing a lightning-fast Single-Page Application (SPA) with React on the frontend, which communicates with a robust, enterprise-grade backend built with Spring Boot.Building a Secure, Banking APIThe core of this course focuses on building secure financial transaction APIs. You will implement critical banking features including Deposit, Withdrawal, and Transfer APIs.Security Deep Dive: Master Spring Security to create a robust authentication system, manage roles and permissions, and implement JWT (JSON Web Token) for stateless, secure API access.Data Integrity: Design a reliable database schema using either MySQL or PostgreSQL, ensuring transaction integrity.Auditability: Learn to implement Auditor Routes and comprehensive logging to track and secure every user action—a non-negotiable requirement for any financial application.Automation and Cloud Deployment Mastery (DevOps Focus)The second half of the course focuses on taking your application to production using industry-standard DevOps practices. Say goodbye to manual deployments!Containerization: Learn to containerize your entire application (React frontend and Spring Boot backend) using Docker.CI/CD Pipeline: Implement continuous integration and continuous deployment (CI/CD) pipelines using GitHub Actions. This is your automated deployment system.Zero-Downtime Deployment: Witness an automated deployment process that pushes updates straight from GitHub to the cloud.AWS Integration: Integrate with Amazon Web Services (AWS), including the use of AWS S3 for secure file storage and managing static assets.User Notifications: Complete the professional ecosystem by integrating a dedicated SMTP email service to handle password resets, transaction confirmations, and system notifications.By the end of this masterclass, you will have a production-ready project for your portfolio and the confidence to design, build, secure, and deploy modern, scalable Full-Stack applications. This is the complete skillset modern tech companies are hiring for.Technologies Covered:Backend: Spring Boot (Java), Spring Security, JWT, RESTful API DesignFrontend: React (SPA)Databases: MySQL or PostgreSQLSecurity: JWT, Roles & Permissions, Customer & Auditor RoutesDevOps & Cloud: Docker, GitHub Actions (CI/CD), Automated Deployment, AWS S3Features: Deposit, Withdrawal, Transfer APIs, Email Sending (SMTP), Notifications.