Kunto Aji. K (Aji)

Software Engineer • Security Specialist • Creator of KAK Labs

Hi, I’m Kunto Aji.K (Aji)—a Senior Security Engineer at NinjaOne based in Indonesia. I’m passionate about application security, software development, and sharing practical knowledge with the tech community.

These days, I’m building secure software, working at NinjaOne, sharing insights on kaklabs.com, raising a family, selling preloved items at fronteers.id, and running a small buy/sell business for Antam gold bars at lantakanemas.com.

Projects

• KAK Labs: My technical blog and project lab for security, software, and cloud. https://www.kaklabs.com

• KAK Tools: A collection of my personal tools. https://tools.kaklabs.com

Personal

• 👶 Proud parent
• 💻 Programming Languages: Ruby (primary), Python, Javascript, C#, Golang, Java
• 🛡️ Application security enthusiast
• ✍️ Enjoy writing about technology, security, and programming
• 📷 iPhone photography enthusiast

Other Interests & Ventures

• 🛒 I occasionally sell my preloved and secondhand items at Fronteers.id
• 🪙 I also run a small business buying and selling Antam gold bars: Lantakan Emas

Connect

• GitHub
• X
• Threads
• LinkedIn
• 📧 Email: kontak@kaklabs.com

All technical writing at kaklabs.com →

Last updated: June 2025