lokio.dev
Build Better Apps, Learn Faster with Lokio
TypeScript · Bun · Golang · Python
Explore projectEngineering · Products · People
Wahyu Agus Arifin / Senior Software Engineer
I'm Wahyu, a software engineer working across web, mobile, and backend. My work spans banking, distribution, automotive, and the developer tools I build with Lokio.
Indonesia · open to remote & relocation

8+
years of experience
30+
projects shipped
15+
technologies used
5+
industries served
Selected Work
From products I build independently to systems delivered with a team. Explore the context, my role, and the work behind each one.
Build Better Apps, Learn Faster with Lokio
TypeScript · Bun · Golang · Python
Explore projectWeb integration for partner onboarding and pocket ecosystem
TypeScript · Bun · React · Obfuscator
Explore projectEnterprise distribution system for PT Kaldu Sari Nabati
React · Next.js · TypeScript
Explore projectiOS mobile app for Astra's Auto 2000 dealer network
React Native · TypeScript · iOS · REST API
Explore projectThe experience behind the code: collaborating with teams, building products, and sharing what I learn.
Experience across banking, distribution, and automotive informs how I approach different product needs.
I work with product, backend, and QA teams, with hands-on experience across web, mobile, and services.
Through Lokio, mentoring, and community sessions, I share tools and approaches with other developers.
PT. Bank Saqu Indonesia (member of Astra Financial and WeLab) · Jakarta, Indonesia · Hybrid
Google Developer Bandung
Google Developer Bandung
Mataraman Dev (Community of Developers)
B.Sc. Informatics Engineering
Universitas Dian Nuswantoro · Semarang, Indonesia
Rust Certified Developer
Rust Programming Language
Open to senior engineering roles, technical leadership, and ambitious product challenges.