David Santiago Ortiz Calderon

Detail-oriented Systems Engineering student with hands-on experience in cybersecurity, full-stack web development, and mobile application development. Proficient in Python, JavaScript, Java, C++, and Kotlin. Developed a variety of personal projects—including a full-stack website for public transportation management, a social networking mobile app, a Spring-based web portal, a DNS resolver, and an MQTT based backend service—demonstrating expertise in both front-end and back-end solutions. Adept at agile methodologies, penetration testing, and secure system design, I seek to leverage my technical skills and innovative mindset in a dynamic, growth-oriented environment.