All developers have their own favourite tools, so these are mine:
Operating Systems
- Ubuntu Linux
- AWS Linux
- Windows
- MacOS
Languages
- Python
- C#
- C++
Databases:
- MS SQL Server
- PostgreSQL
- Oracle
- Vertica
Tools
- PyCharm
- Microsoft Visual Studio
- Microsoft Visual Studio Code
I've also recently used:
- AWS Lambda
- AWS API Gateway
- Various other AWS features!
- Terraform
- Django
- Docker
- Kubernetes
- bash
- JavaScript