Languages: TypeScript, JavaScript, C#, Java, Python, C/C++
Backend: Node.js, .NET Core, Express, Play Framework
Frontend: React.js, Next.js, AngularJS, HTML/CSS
Cloud & DevOps: AWS (Lambda, RDS, S3), Docker, Kubernetes, IaC
Databases: MongoDB, PostgreSQL, MySQL, Redis
Tools: Git, RabbitMQ, CI/CD, Agile/Scrum