Software Engineer — Bogor, Indonesia
I have spent roughly six years building information systems and web applications — from internet service providers and construction to government services and software startups.
Selected work
A stack I have shipped to production across client work and my own products.
What I reach for daily — on an ASUS Vivobook 14 running Ubuntu.
Zed Editor
Fast editing
OpenCode
AI coding agent
Claude
AI assistant
Ubuntu 24.04
Operating system
Docker
Containers
Portainer
Container ops
Obsidian
Notes & docs
DBeaver
Database client
Hermes Agent
AI agent
Six years across internet service providers, government services, and product teams.
Jun 2025 — Present
Jakarta, Indonesia
Building DataKelola, an omnichannel contact center serving government and enterprise clients, plus a centralized WhatsApp platform for FIF Group.
Oct 2024 — May 2025
East Java, Indonesia
Built Opera, a public opinion platform for policy consultation, and maintained the agency's internal websites.
Nov 2023 — Sep 2024
Bogor, Indonesia
Built a CRM with Xendit payment integration, purchase orders, and a location-based WiFi ordering system.
Jul 2022 — Nov 2023
Jakarta, Indonesia
Worked on Gelosys CRM, a WhatsApp gateway, a billing system, and a cafe ordering system.
Products and platforms I designed, built, and still maintain.
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Own Product
Jun 2026 — Present
An Indonesian coding learning platform built around a structured PHP e-book curriculum — PHP Fundamentals, PHP Web Development, Modern PHP, and Project-Based PHP. I designed the curriculum, built the site, and run it in production.
Independent Project
May 2025 — Jun 2025
A workspace-based task collaboration app. Boards, assignments, checklists, and attachments live in one interface instead of being scattered across documents and chat threads.
Own Product
Jun 2024 — Present
An open-source point-of-sale system for real businesses. Fast checkout, multi-payment and multi-warehouse support, receivables and payables, reports, loyalty CRM, and a WhatsApp gateway — free to run on your own infrastructure.
Practical notes on Laravel, Node.js, React, and MySQL from building production software.
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Design recurring report jobs that stay responsive, avoid duplicates, recover from failures, and deliver private downloads safely.
A practical approach to normalizing channel events, routing conversations fairly, preventing duplicate assignment, and measuring outcomes.
Build bot workflows around durable conversation state, safe actions, idempotent replies, and clear escalation to a human agent.
Choose a refresh strategy, manage subscriptions safely, and make stale or failed data visible in operator-facing React interfaces.
Use execution plans and real workloads to choose composite indexes, write searchable date predicates, and measure read/write trade-offs.
Accept events quickly, process them idempotently, control retries, and observe the full lifecycle from webhook to final state.
Available for new work
I take on information systems, internal tools, and web platforms — from a Laravel application to a full contact center. Tell me what you are working on.