Selected work
Client applications, employment contributions, and products in development. Explore my role, the engineering decisions, and the evidence behind each project.
Each case study includes its period and status. Repository dates describe recorded development activity; historical work may no longer be online.
Media · Client project · 2023–2026
A news platform that combines a Laravel editorial API with a Next.js public site for a radio station’s local coverage.
Inside RamaFM News
Government services · Client project · 2025–2026
A Flutter mobile app and REST API that make a government document and permit workflow available to citizens and staff.
Inside Petakita (LayarSigap19)Education · Independent product · 2025–2026 · In development
An exam platform in development with locally retained answers, retry after reconnection, server-side attempt checks, and configurable exam-session monitoring.
Inside UjiankuHealthcare · Employment contribution · 2019–2022
Backend development and team leadership across hospital management, online patient queues, and BPJS integrations.
Inside the projectFinancial services · Employment contribution · 2022–present
Backend engineering at Brankas on open-finance infrastructure: bank and e-wallet connectors across Southeast Asia, then two regulated open-banking platforms with FAPI-grade OAuth2, consent management and partner portals.
Inside Open banking integrations
Education · Client project · 2023
A school examination platform that connects question authoring, participant access, timed test delivery, and live progress monitoring.
Inside Online Exam / CBTDeveloper tooling · Open source · 2026
An open-source Go CLI that manages a shared Caddy reverse proxy for Docker Compose projects on a VPS.
Inside Caddyku
Government services · Client project · 2024–2025
A public-service queue management system with an admin dashboard, counter assignment, ticket display, and a mobile app for taking a queue number.
Inside Antrian MPP
Government · Client project · 2021
A role-based application supporting performance-appraisal submissions, reviewers, and the staff records behind the process.
Inside DUPAK
Commerce · Client project · 2016–2020
A customer and staff workflow for registering orders, tracking cleaning status, and closing the loop when laundry is ready for collection.
Inside H2 LaundryCommerce · Client project · 2022–2023
A Go and PostgreSQL commerce backend covering products, categories, carts, users, and transactions, paired with an early Vue administration shell.
Inside CS Cloth
Government services · Client project · 2026
A public-service website and Laravel CMS that brings BPPMT Pekanbaru's programs, services, public information, publications, and community resources into one institutional front door.
Inside BPPMT Pekanbaru web profile
Government operations · Client project · 2026
A role-based employee leave system that connects quota history, leave submission, two-level approval, reporting, and official leave documents in one workflow.
Inside e-Cuti
Infrastructure · Independent open source · 2023–2026
An on-demand cloud VM orchestrator for Docker Compose projects, with persistent storage, provider integrations, routing, backups, and lifecycle notifications.
Inside Serverku
Workforce operations · Independent product · 2026 · In development
An attendance product in development that combines on-device face matching, server verification, offline sync, location policy, and a human review workflow.
Inside Absenku
Education · Client project · 2023–2025
A school admissions platform for MTSN 1 Pekanbaru that connects public registration guidance, applicant data, document completion, selection status, and staff review.
Inside PPDB MTSN 1Have something in mind?