David McCartney

David McCartney is a Senior Application Developer at CitiGroup, where they focus on application and process improvements, mentoring team members, and implementing CI/CD solutions. Previously, David held various technical roles, including Software Development Intern at Siteshare and Programmer Analyst at Unum, where they developed and troubleshot software applications. David's early career included positions in logistics and electrical assistance at Alfa Electrical Ltd. and Applied Materials. They earned a Higher Diploma in Science in Computing (Software Development) with First Class Honours from Dublin Business School, alongside earlier degrees in Manufacturing and Mechanical Engineering from IT Tallaght.