🎯 Conhecimentos necessários para mandar bem: 

• Backend development: Proficiency in Node.js, TypeScript, and Python. 
• Frontend development: Experience with modern JavaScript frameworks like React, Vue.js, or Angular. 
• Database systems: Strong understanding of MySQL and DynamoDB, including data modeling, query optimization, and performance tuning. 
• Serverless architecture: Hands-on experience with AWS Lambda and other serverless components. 
• AWS cloud platform: Familiarity with core AWS services (EC2, S3, CloudWatch, IAM). 
• Version control: Experience with Git. 
• Testing frameworks: Experience with testing frameworks (e.g., Jest, Mocha, pytest).