Started my IT career as a Technical Support at an Indonesian web hosting provider, then progressed through various roles as a Linux SysAdmin, Network Engineer, Product Designer, and DevOps Engineer. I moved to a SaaS company and since then I’ve built hands-on experience mainly with AWS and GCP and work daily with popular cloud native tools.
Remote working, preferably freelance jobs or short-term jobs.
Nov 21, 2025 · 2 min read · The problem Today, I need to export a MySQL database and then import it to a new server. The database is not too big, just a few GBs. But it was taking so long, and I wonder when this will be finished? By default, when you run mysqldump command to ex...
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Aug 13, 2025 · 3 min read · A couple of days ago, I learned the hard way that using the wrong endpoint in AWS ElastiCache for Redis can take your app down. I didn’t pay enough attention to the Primary Endpoint, Reader Endpoint, and the Node’s Endpoint. Here’s what happened. Cur...
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Aug 7, 2025 · 6 min read · Last year, I bought a KCNA + CKA certification voucher while there was a Black Friday event. But I only dared to take the KCNA exam in the middle of this year. I'm the type of person who is well-prepared and wants to understand things thoroughly from...
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May 21, 2025 · 2 min read · Remembering IP in a massive, dynamic environment is not easy. You may have an instance with IP 10.0.0.1 today, but there is no guarantee that the same server will be there tomorrow. If you are still SSH-ing to your server using a traditional method l...
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May 20, 2025 · 3 min read · tl;dr "Apply Immediately" applies everything in the pending modifications queue, not just your change. Always check pending modifications and maintenance tabs first. Don't accidentally trigger a db-upgrade unless you're ready for downtime. What ...
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