Japanese language course LMS
Arkalearn · Project Lead · Aug 2024
Software Engineer · 4+ years of experience
Reynold Putra
I build web products end to end. Currently the sole engineer on an AI medical platform at a stealth startup.
Open to freelance and consulting.
Featured Projects
A few products I built and can walk you through in full.
Consulting firm website with CMS
IRPRO · Fullstack Engineer · Feb 2023
Desktop invoice tracking app
Jayamas Motorindo · Fullstack Engineer · Aug 2023
Recent Blogs
Notes on things I ran into while building.
Latest · Sep 2026
JavaScript Execution Order: Question That Failed My ByteDance Interview
I thought I knew JavaScript until an interviewer asked me to predict the output of seven console.logs. Here is the event loop, properly this time.