Hello, I'm
Jonathan Sitohang
OCC at LinkAja
Hello, I'm
OCC at LinkAja
I'm a Fraud Management Officer focused on system reliability, automation, and investigative analysis. I build and optimize systems using tools like local AI and Python/Bash.
Outside of work, I explore AI, automation, and ways to make systems more efficient, fast and scalable.
You can reach me via email or LinkedIn. Don't hesitate to get in touch.
Investigated suspicious user accounts using behavioral data and transaction logs.
Monitored systems with Grafana and Prometheus, automated reporting with Python and Bash, and executed test cases to ensure reliability.
Developed REST APIs and managed MySQL databases for backend systems.
Graduated with a GPA of 3.48/4.0. Focused on cyber security, scripting and automations.
jonathansitohang2902@gmail.com
Jakarta, Indonesia
+62 822 6269 9106