class SoftwareEngineer:
    def __init__(self, languages: List[str], databases: List[str], tools: List[str]):
        self.languages = languages
        self.databases = databases
        self.tools = tools

Hamed_dev = SoftwareEngineer(
    languages=["Python", "Go"],
    databases=["PostgreSQL", "Redis", "MongoDB"],
    tools=[
        "Git",
        "GitHub",
        "Docker",
        "Nginx",
        "Elastic Search",         
    ],
)