Finding solutions when no one can help! — Saya pernah ketemu satu komik lucu. Tentang sebuah kapten kapal yang nekat berlayar meski kapalnya sudah buruk. Berikut komiknya. Apakah komik ini relate dengan teman sekalian? Buat kamu yang bekerja di dunia startup, saya rasa hal ini cukup relate. Kondisi dimana pihak manajemen dan product yang ingin merilis fitur secepatnya…

How we host our own internal Proxy and internal pkg.go.dev at Xendit — Hey everyone, it’s been a while I haven’t published any blog posts. I think it’s been 6 months already haha. I was so busy for the past few months! There were just too many things happening and it kept me out busy from writing. So here today, I’m sharing with…

How I was able to perform Row Locking for Read-Write Transactions in Postgres. — It took me 2 days to attempt to solve this, but the solution is actually very simple and elegant. — Today's problem was complex with an obscure solution. I have been working on the refactoring of our core-payment system that handles the payment transaction to/from each bank that we support. While developing this new core service, one of the services is related to generating a payment code, let’s call it…

Alasan kenapa kamu harus mulai menerapkan 1:1 secara rutin ditempatmu bekerja, khususnya buat kamu software engineer. — Hi, Iman disini, kembali lagi dengan saya yang sudah cukup lama tidak menulis tulisan berbahasa Indonesia 😄. Dikarenakan wabah pandemi Covid-19 yang belum kunjung reda, hal ini menjadi salah satu alasan saya untuk menulis lagi di Medium. Kegelisahan dan rasa khawatir dengan keadaan sekitar, negara, dan manusia, sepertinya tidak akan…

Small things that I learned today about trying Live-Reload for Golang application in development. — Today, I’m trying to create a live-reload for my Golang application. It’s just a simple application of REST API. For your information, Live-Reload is a mechanism that will reload our application on every file change. So it will keep up to date with your code. I’m not sure it’s the…

Show off your latest Medium work on GitHub — GitHub recently released a new feature that allows you to create a Readme profile, so you can now customize your GitHub profile page. You can see an example on my GitHub profile:

A few examples of pagination on Postgres, with Benchmark, written on Golang — Hi again everyone, it’s been a long time I haven’t published any article. There’s a lot of things happen, like from the pandemic and much more stuff. This pandemic affecting me mentally personally, like this self-quarantine is really exhausting and stressing me enough. I wish this Covid-19 pandemic will be…

A short story for what I’ve learned today about Querying rows on timestamp value in Postgres — So a week ago, I do some experiments related to pagination on Postgres with combined UUID and timestamp. I got an interesting problem here, it’s happened when I’m doing a query for my created timestamp on the same timestamp. Context To give some context, I have a database schema like this.