Syaiful Hadi is a Quality Assurance Tester with extensive experience within the banking sector, having worked with multiple clients including PT Bank Mandiri (Persero) Tbk. Syaiful's current position at SIGMATECH began in January 2024, focusing on projects related to Ayoconnect Internet Banking and Mobile Banking. Previously held positions include Quality Assurance Tester at PT. Adi Data Informatika from November 2021 to December 2023, where work was centered on Bank Mandiri projects, and at Tata Consultancy Services from October 2020 to October 2021, involving four projects for the same client. Earlier experience includes a role at KPSG Official from June 2019 to October 2020, contributing to three projects for Bank Mandiri. Syaiful holds a Bachelor's degree in Computer and Information Systems Security from Perbanas Institute, completed in September 2017.