William Hartono
About William Hartono
William Hartono is an Oracle Database Administrator at SEI in Philadelphia, Pennsylvania, with a background in Computer Science and Engineering from UC Irvine.
Title and Current Role
William Hartono serves as an Oracle Database Administrator at SEI in Philadelphia, Pennsylvania, United States. In this role, he is responsible for managing and maintaining Oracle databases, providing 24-hour support for 15+ Oracle databases and systems. His work includes improving SQL performance and ensuring seamless database operations.
Previous Work Experience
Prior to his current position, William Hartono worked at UCI Student Center & Event Services as an Operations Crew Lead and AV Technician from 2018 to 2020 in Irvine, CA. Before that, he held the role of Programming Assistant at UC Irvine from 2016 to 2018, also in Irvine, California, United States.
Education Background
William Hartono studied at UC Irvine, where he completed a Bachelor's degree in Computer Science and Engineering. His formal education spanned from 2016 to 2020, equipping him with foundational knowledge and technical skills pertinent to his current profession.
Technical Skills and Certifications
William Hartono is proficient in several programming languages, including Python, Java, C++, and SQL. He is also familiar with front-end technologies like JavaScript, HTML, and CSS. Additionally, he has experience with tools such as Docker, Kubernetes, Jenkins, and GitLab. William holds an AWS Cloud certification, showcasing his skills in cloud computing.
Professional Achievements
In his role as an Oracle Database Administrator, William Hartono has significantly improved SQL performance by 90% per query and eliminated GoldenGate lag of over eight hours. He also implemented a new system to enhance communication between offices in the US, UK, and India. These achievements highlight his capability to drive efficiency and optimize database operations.