KENNY FEIERSTEIN

Security-focused Software Engineer with 10+ years of experience building and maintaining production web systems across full-stack and infrastructure layers. Specializes in secure system design, cloud infrastructure, and scalable application development using Node.js, React, and modern database technologies. Proven track record of leading server migrations, optimizing APIs, and implementing security best practices across Linux-based environments. Experienced in both legacy and modern architectures, with a focus on reliability, performance, and long-term maintainability.