Build, Deploy, and Scale Modern Applications with TypeScript, Serverless, and AI-Powered Workflows
Introduction: The Full-Stack Problem and Its Solution
Chapter 1: The Amplify Landscape: From Gen 1 to Gen 2
- The Problem with Traditional Full-Stack Tooling
- AWS Amplify Gen 1: What Worked, What Did Not
- Introducing Amplify Gen 2: A New Paradigm
- Flow Overview
- How Gen 2’s Convention-Driven Workflow Changes Everything
- When to Choose Amplify vs. Other AWS Services
- Troubleshooting: Common Setup Errors
Chapter 2: Setting Up Your Development Environment
- Prerequisites and Installation
- Initializing a New Amplify Project
- The amplify.json Configuration File
- Local Development with the Amplify Sandbox
- TypeScript Project Setup and Best Practices
Chapter 3: Data Modeling and Serverless Databases
- The Shift from Relational to Document/Graph Models
- Defining Schemas with the Amplify Schema Language
- Built-In Indexing, Search, and Query Patterns
- Data Modeling Best Practices and Pitfalls
- Case Study: Building a Task Management Backend
- Troubleshooting: Data Modeling and Schema Errors
- Hands-On Project: Building a Task Management Application
Chapter 4: Authentication and Authorization at Scale
- Amplify Auth Architecture Overview
- Email/Password, Magic Links, and Social Providers
- Multi-Factor Authentication and Passkeys
- Role-Based Access Control with Cognito Identity Pools
- Authorization Policies and Fine-Grained Permissions
- Hands-On Project: Building an Auth-Protected Application
- Troubleshooting: Authentication and Authorization Errors
Chapter 5: API Design: GraphQL, REST, and Serverless Functions
- The Amplify API Abstraction Layer
- GraphQL Schema Design and Code Generation
- REST API Endpoints with Lambda Triggers
- Serverless Functions (Lambda) for Custom Logic
- Choosing the Right API Style for Your Use Case
Chapter 6: Real-Time Applications with WebSockets and Live Data
- The Architecture of Real-Time in Amplify
- Subscription-Based Data Streaming
- Conflict Resolution and Offline-First Patterns
- Building a Collaborative Document Editor
- Hands-On Project: Building a Collaborative Document Editor
- Troubleshooting: Real-Time Subscription Errors
- Performance Considerations for High-Frequency Updates
Chapter 7: Storage, File Uploads, and Media Processing
- Amplify Storage Architecture and S3 Integration
- Signed URL-Based Uploads vs. Direct Uploads
- Image and Video Processing with Lambda Triggers
- Access Control Patterns for User-Specific Content
- Building a Media Management Service
- Hands-On Project: Building a Media Gallery Application
- Troubleshooting: Storage and Upload Errors
Chapter 8: Production Deployment and CI/CD Pipelines
- The Amplify Console vs. CI/CD
- Automated Branch-Based Deployments
- Environment Isolation Strategies
- Custom Domain and SSL Configuration
- Blue-Green Deployments and Rollback Strategies
- Flow Summary
Chapter 9: Security Hardening and Compliance
- Threat Model for Serverless Applications
- Data Encryption at Rest and in Transit
- IAM Policies and Least Privilege
- OWASP Top 10 for Amplify Applications: Mitigations and Code Examples
- Compliance Frameworks (SOC 2, HIPAA, GDPR)
- Actionable Compliance Configuration Templates
Chapter 10: Monitoring, Debugging, and Observability
- CloudWatch Integration and Custom Metrics
- Distributed Tracing with X-Ray
- Log Aggregation and Structured Logging
- Production-Grade Troubleshooting: Monitoring and Debugging Workflows
- Error Tracking and Alerting Strategies
- Building a Production Readiness Checklist
- Troubleshooting: Monitoring and Observability Errors
- Hands-On Project: Deploying with CI/CD
- Troubleshooting: Deployment and CI/CD Errors
Chapter 11: Performance Optimization and Cost Management
- Cold Start Mitigation Strategies
- Query and Index Optimization
- Caching Layers and CDN Integration
- Cost Modeling for Amplify Applications
- Right-Sizing Resources Without Over-Provisioning
- Troubleshooting: Performance and Cost Errors
- Production-Grade Troubleshooting: Performance and Cost Optimization Workflows
Chapter 12: Advanced Architectures and Real-World Case Studies
- Multi-Tenant SaaS Architecture on Amplify
- Event-Driven Microservices with Amplify
- Event Flow Summary
- AI/ML Integration Patterns (Bedrock, SageMaker)
Chapter 13: Testing Amplify Applications
- Why Testing Matters in Serverless Development
- Unit Testing Lambda Functions with Jest
- Mocking AWS SDK Calls
- Integration Testing Lambda Functions with LocalStack
- Testing GraphQL APIs Against the Sandbox
- Contract Testing: Ensuring API Shape Stability
- End-to-End Testing with Cypress
- Testing Authorization Rules
- Integrating Tests into CI/CD
- Chapter Summary
Chapter 14: Offline-First and Progressive Web Apps
- The Offline-First Challenge in Amplify Gen 2
- Architectural Overview
- Local Storage with IndexedDB and Dexie.js
- The Sync Engine
- Conflict Resolution Strategies
- Service Workers and App Shell Caching
- Making the UI Offline-Aware
- Mobile Offline with React Native
- Testing Offline Behavior
- Chapter Summary
Chapter 15: Mobile Development with Amplify Gen 2
- Building Mobile Apps with Amplify: Options and Trade-Offs
- Setting Up a React Native + Expo Project
- Sharing the Backend Between Web and Mobile
- Authentication in Mobile Apps
- Using GraphQL from Mobile Apps
- Real-Time Subscriptions on Mobile
- Offline Support for Mobile
- Testing Mobile Apps
- Chapter Summary
Chapter 16: The Amplify AI Kit and AI-Powered Workflows
- Introduction to the Amplify AI Kit
- Getting Started: Setting Up the AI Kit
- Building a Chat Interface with Conversation Routes
- Generation Routes for Structured AI Operations
- Building RAG Applications with Amplify AI Kit
- Security and Cost Considerations
- Chapter Summary
Chapter 17: Advanced Data Patterns, Search, and Migration
- DynamoDB Transactions and Consistency Patterns
- Full-Text Search with OpenSearch Integration
- Migrating from Amplify Gen 1 to Gen 2
- Chapter Summary
Chapter 18: Comparing Amplify Gen 2 Against Alternatives
- Feature-by-Feature Comparison Matrix
- Amplify Gen 2 vs. Next.js + Prisma
- Amplify Gen 2 vs. Supabase
- Amplify Gen 2 vs. Firebase
- Decision Matrix: Which Tool to Choose?
- The Verdict: Amplify Gen 2’s Place in the Ecosystem
- Hands-On Project: Building a REST + GraphQL Hybrid API
- Troubleshooting: API and Lambda Errors
- The Future of Full-Stack Development on AWS
- Troubleshooting: Advanced Architecture Patterns
