Principal Ruby Dev/DevOps/Security Engineer

This profile offers expertise in development, DevOps, and security, primarily for startups, scale-ups, and small organizations with limited resources. With over 15 years of experience, the individual can address issues such as slow web applications, security improvements, legacy system replacements, and technical due diligence for acquisitions. Past achievements include improving performance and reliability for a data visualization platform, leading security improvements for a cybersecurity SaaS, building a micropayments system, rebuilding an e-learning platform, and conducting technical due diligence. The individual is flexible with working hours, usually working with clients from Western Europe or the USA, and is willing to travel/visit.