A professional and skilled programmer with in-depth understanding of computer systems through 20 years of extensive knowledge accumulated from systems, infrastructure, security to software and applications. Expertise in utilizing Python, Rust and their ecosystems with experiences in building automation systems, socket services, performance-driven software and web applications. Software components design following OOP and DRY principles, technical writing, research proficiency, problem-solving and fast-learning abilities are my other main advantages. Service List: • Web Applications / REST and RESTful APIs • Command-Line Interface (CLI) Software • Automation Tools / Background Services / Socket Services • Web Scraping / Crawling • Parsing / Analyzing Data • Linux Systems and Services Troubleshooting • Docker, Kubernetes, CI/CD, DevOps Solutions Major Skills: Python, Flask, Django, Selenium, Rust, Serde, Tokio, Tungstenite, JavaScript, React.js, jQuery, HTML, CSS, Bootstrap, SQL, NoSQL, REST(ful) API, Linux OS, Shell, Docker, QEMU/KVM, SysAdmin, DevOps.