Writing
Notes on the tools and problems I run into while building.
Nothing is published yet. New notes will appear here first.
Open to new opportunities
Full-stack developer building and maintaining web software, from database design to the interface.
I work across the stack on products that have to stay reliable once real people depend on them.
I'm Akmal Keisin, a full-stack developer with four years of experience turning complex problems into elegant, maintainable software. I started building websites at 18 and never stopped.
The modern tech stack shifts constantly. Mastering it requires an autodidactic mindset: continuous learning and highly disciplined study. We are engineers, not magicians. True expertise means understanding how the underlying systems work.
Where the foundation came from. Most of what I use daily I picked up building things after this.
SMKN 11 Semarang, Semarang, Indonesia
Focused on design, photography, and web development, where my journey as a builder began.
2019-2022
Four years of in-house product work, from intern to owning features end to end.
Reprime ID · Semarang, Indonesia
Returned with more experience. Focus on developing the new version of the core product, optimizing performance, and architecting scalable backend systems.
Crocodic · Semarang, Indonesia
Engineered a complex HR project for a large factory client with thousands of active daily users. Managed intricate payroll logic and shift scheduling systems.
Reprime ID · Semarang, Indonesia
Full developer role post-internship. Responsible for new feature delivery, infrastructure maintenance, and resolving critical production bugs.
Reprime ID · Semarang, Indonesia
Gained hands-on experience in production environments, contributing to feature updates and learning enterprise development best practices.
The tools I reach for in production, not just the ones I have tried once.
A few things I have designed, built, and kept running.
No projects are published yet. They will appear here as soon as they are ready.
Notes on the tools and problems I run into while building.
Nothing is published yet. New notes will appear here first.
Open to new projects and collaborations. Tell me what you are working on and I will reply within a day or two.
I read every message myself.