POS System
Point of sale application for product selection, cart management, discounts, tax calculation, payment simulation, shift summaries, and operational transaction monitoring.
SYS_STATUS: ONLINE · IT Developer · Internal System Builder
// BUILDING
INTERNAL
SYSTEMS
I design and ship practical internal tools for asset management, approval workflows, reporting dashboards, employee portals, file services, and automation — using WordPress, PHP, JavaScript, MySQL, and Google Apps Script.
5+
Systems Built
OPS
Workflow Focus
WP
Shortcode Apps
PHP · MySQL
Apps Script
WordPress
Liswan Susanto
> IT Staff & Internal System Builder
IT developer and internal system builder focused on operational portals, reporting dashboards, asset workflows, employee resources, and automation tools.
❯ status --active-build
▸ Asset Management · Daily Sales Activity
▸ Document Service · Employee Resource Center
❯ stack --list
WordPress · PHP · JS · MySQL · Apps Script
// about
Operational tools,
not just landing pages.
My work is centered on building systems that help teams record data, approve requests, monitor activity, generate documents, and reduce manual operational work.
Workflow Systems
Approval flows, mutation processes, validation stages, document generation, and evidence uploads — end-to-end.
Dashboards
Weekly reports, sales activity monitoring, branch-level views, target tracking, and operational charts.
File Automation
Google Drive-based upload flows, folder access, Apps Script automation, and file portal interfaces.
// selected_systems
Built around real
operational problems.
Systems presented using recreated flows and dummy data for portfolio purposes. No confidential company data published.
Asset Management
Asset management application for recording, tracking, filtering, and monitoring assets with QR labels, condition control, attachments, and role-based access.
Daily Sales Activity
Daily activity application for structured sales input, visit records, progress monitoring, supervisor review, and summarized operational reporting.
Document and File Service
Document and file service with folder navigation, upload management, structured access, file previews, and a Google Apps Script backend.
Employee Resource Center
Employee resource center for staff directories, internal information, forms, announcements, and organized employee-facing resources.
Tracking Sales and Marketing Monitoring
Tracking and monitoring application for sales and marketing activity, visit progress, achievement summaries, and area-level reporting.
Internal Company Website
Internal company website that centralizes department information, operational links, announcements, policies, and internal resources.
// tech_stack
Tools I use to build
practical systems.
Focused on fast deployment, operational usability, and integration with tools that companies already use.
HTML
CSS
JavaScript
PHP
WordPress
MySQL
Google Apps Script
Google Drive API
Chart.js
GitHub Pages
Workflow Automation
Internal Portal
// system_architecture
Typical internal system flow.
Secure user access → structured input → storage → automation → output. A pattern I repeat across every system.
NODE_01
User Access
Login, role access, NIK, department, branch, or supervisor mapping.
NODE_02
Portal Module
WordPress page, shortcode app, form, table, modal, or dashboard view.
NODE_03
Data Layer
MySQL, Google Sheet, structured master data, or transaction records.
NODE_04
Automation
Email approval, Apps Script, Drive upload, document generation, or validation.
NODE_05
Output
Dashboard, report, BAST, file link, activity log, or management summary.
// dev_log
Current building
direction.
A lightweight log to show that the portfolio is active and continuously developed.
JUN_2026
Employee Resource Center
Building an employee-facing information center with organized resources, forms, announcements, and structured access.
JUN_2026
Daily Sales Activity
Improving daily input flows, activity monitoring, supervisor review, progress summaries, and operational reporting.
JUN_2026
Document and File Service
Improving document navigation with drag-and-drop upload, structured folders, preview access, and breadcrumb navigation.
// contact
Let's build practical
internal systems.
For collaboration, internal tool ideas, dashboard concepts, or workflow automation — reach me via email or GitHub.