Mario Trappein

@mario_trappein

Senior Software Developer, Java Python Golang

Germany

German, English

About me

Senior software developer helping startups and businesses build reliable, maintainable software. I specialize in Java, Python, Go (Golang), JavaScript and TypeScript, with hands-on experience in web development, REST APIs, databases, automation and scripting. I also work with software testing, CI/CD pipelines, Docker and modern software-development workflows. From bug fixes and optimization to complete backend services and integrations, I deliver clean code, clear communication and practical solutions tailored to your goals.... Read more

Skills