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Simulating a Cyber Attack Against Cermati Fintech Group’s Call Center Facilities

Simulating a Cyber Attack Against Cermati Fintech Group’s Call Center Facilities

The call centers in Cermati Fintech Group are one of our primary means of communication with our customers, where a vast majority of them…
Go to the profile of Edwin Tunggawan
Edwin Tunggawan
On Assessing a System Architecture Design

On Assessing a System Architecture Design

Back in 2022, I wrote this article on how to make technical decisions and how to solve problems based on the conversations I had with my…
Go to the profile of Edwin Tunggawan
Edwin Tunggawan
Zero-Toil SSH Access Onboarding at Cermati Fintech Group

Zero-Toil SSH Access Onboarding at Cermati Fintech Group

Centralized SSH access provisioning & control allows CFG to scale its engineering department without increasing Infra’s operational toil.
Go to the profile of Putra Sattvika
Putra Sattvika
Adopting an Offensive Approach Towards Raising Security Awareness

Adopting an Offensive Approach Towards Raising Security Awareness

Cermati Fintech Group’s information security team has a range of responsibilities. One of them is holding internal security awareness…
Go to the profile of Edwin Tunggawan
Edwin Tunggawan
Cermati Infrastructure Development: Five Years of Progress

Cermati Infrastructure Development: Five Years of Progress

When I joined Cermati back in May 2017, we didn’t have a specialized team to take care of our infrastructure. Another engineering manager…
Go to the profile of Edwin Tunggawan
Edwin Tunggawan
Centralized Cloud Identity and Access Management Architecture at Cermati

Centralized Cloud Identity and Access Management Architecture at Cermati

Some time in April 2022, I stumbled upon this paper by Saurabh Deochake and Vrushali Channapattan talking about Twitter’s approach to…
Go to the profile of Edwin Tunggawan
Edwin Tunggawan
On Technical Decision Making and Problem Solving

On Technical Decision Making and Problem Solving

As software engineers, many of us work to build systems according to the specifications derived from business needs. For software engineers…
Go to the profile of Edwin Tunggawan
Edwin Tunggawan
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