Heribertus is a backend developer with a significant focus on PHP, demonstrating a strong dedication with 949 hours of coding in PHP. Additionally, he has considerable experience in front-end technologies, evidenced by 587 hours in Vue.js and 90 hours in TypeScript. His proficiency extends to JavaScript and Blade Template, further showcasing his versatile skill set. Despite having modest followings on GitHub and GitLab, Heribertus's extensive coding activity, particularly on WakaTime with over 1.9K hours logged across various languages and frameworks, underscores his commitment to software development.