Jhon Alfa Tumbelaka

Jhon Alfa Tumbelaka has a diverse work experience that spans different roles and industries. Jhon Alfa is currently working as a Senior Technical Sales Manager at Linksys since April 2023. Prior to that, they served as the Director of Markisa Makassar from January 2023.

In 2022, Jhon was a Product Manager at StarHub from August 2022 to January 2023.

Jhon Alfa'slongest tenure was at Linksys, where they held various roles from 2017 to 2022. Jhon Alfa started as a Technical Product Specialist in August 2017 and then progressed to become a Technical Product Manager from March 2019 to July 2021. In July 2021, they were promoted to Senior Technical Product Manager, APAC ISP, where they demonstrated leadership skills and provided coaching and guidance to the team members. Jhon Alfa'sresponsibilities included pre-sales development, maintaining relationships with ISPs, aligning product strategies, and conducting proof of concept with ISPs.

Before joining Linksys, Jhon worked as a Pre-Sales Consultant at NEC Asia Pacific Pte Ltd from March 2016 to August 2017. Jhon Alfa'sduties included product management, solution design, proposal development, and technical relationship building with customers.

Prior to their role at NEC, they served as a Pre-Sales Consultant and Network Engineer at X-TRA Communication Pte Ltd from January 2015 to February 2016 and from July 2012 to December 2014, respectively. In these roles, they were responsible for solution design, generating proposals, managing third-party vendors, and providing technical support to clients.

Overall, Jhon Alfa Tumbelaka has a strong background in technical sales, product management, solution design, and pre-sales consulting, with extensive experience in the technology and telecommunications industries.

Jhon Alfa Tumbelaka completed their Bachelor of Science (Hons) in Network Computing at Oxford Brookes University from 2011 to 2012. Prior to that, they obtained an International Advance Diploma in Network & Cybersecurity from Informatics Education Ltd. in 2010 and an International Diploma in Network & Cybersecurity from the same institution in 2009-2010.

In addition to their formal education, Jhon Alfa Tumbelaka obtained several certifications. In November 2015, they completed the Presales-GPON Introductory Course at Huawei Technologies. In August 2013, they obtained the Cisco Advanced Collaboration Architecture System Engineer certification from Cisco. Jhon Alfa also holds multiple certifications from Fortinet, including the Fortinet Network Security Expert Level 2: Certified Associate obtained in July 2022 and the Fortinet Network Security Expert Level 1: Certified Associate obtained in June 2022. Furthermore, Jhon Alfa Tumbelaka is a Cisco Certified Design Associate (CCDA), which they obtained in October 2013, and a Cisco Certified Network Associate Routing and Switching (CCNA), which they achieved in February 2012. Lastly, they earned the Cisco Certified Network Professional Routing and Switching (CCNP-RS) certification in December 2014.