Finly Backend
Confidential backend platform for a gamified financial literacy learning product.
Explore systemI’m Zain.
I build platforms
for engineers.
A backend specialist focused on platform engineering, with hands-on experience in cloud infrastructure, developer tooling, and reliable distributed systems.
Current roleSenior Backend Engineer
at Cata
at Cata
LocationIndonesia
(GMT+7)
(GMT+7)
CertificationJLPT N4
Japanese language
Japanese language
Primary focusGo, distributed systems
and cloud platforms
and cloud platforms
Core stack
GolangTypeScriptDockerKubernetesPostgreSQLAWSRedisGCP
Featured work
View every project →
Latest writing
Open the archive →Sep 2, 2026 · 5 min read
Building Denia: A Docker-Free Single-Node PaaS
Why I built Denia as a single Rust binary for running self-hosted services without Docker.
Apr 22, 2026 · 7 min readConfiguring Google Cloud Environments with Pulumi
Configuring Google Cloud environments with Pulumi, Go, Cloud Run, Cloud SQL, and Cloud Build.
Apr 1, 2026 · 5 min readUsing AI Agents to Write ADRs While Building Features
Using AI agents to write Architecture Decision Records while building features.
5+years building production backend systems
100K+daily active users supported by game platform systems at AccelByte
25playable TypeScript and Canvas experiments
Let’s build something reliable.
I’m open to remote backend opportunities and thoughtful technical collaborations.