Welly Widjaja possesses extensive experience in information systems and technical support, with a career spanning roles at various prominent companies. Currently serving as a Senior System Administrator at Visa since June 2022, Welly previously held positions as an Associate at Crédit Agricole CIB, a Principal Engineer at ST Engineering, and a Storage Engineer at Hitachi Data Systems. Earlier experience includes significant technical roles at ST Electronics (Info-Software Systems) Pte. Ltd., PT. Universal System, and PT. Infracom Technology, where responsibilities encompassed installation, configuration, maintenance, and troubleshooting of critical systems for notable clients such as the Directorate General of Tax Indonesia and various leading banks. Welly completed a Master's degree in Management Information Systems and a Bachelor's degree in Computerized Accounting System from Universitas Bina Nusantara.
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