POS GLID

Core modules for POS Indonesia: master data, transactions, IAM, and real-time live chat.

Role: Frontend Engineer
Year: 2025 · Pos Indonesia
Stack: React, React Query, Redis, Socket.io

Overview

POS GLID is a web application built for POS Indonesia to manage operational workflows, from master data to transactions and internal communication. I worked on several core modules that support daily operations and ensure the platform is reliable, secure, and easy to use.

My role

Frontend Engineer focused on business-critical modules
Collaboration with backend team for API design and integration

Modules I worked on

Master Data Module

Table views for large datasets.
Built dynamic forms to create and update records.
Integrated CRUD operations with backend APIs to keep data consistent and reliable.

Transaction Module

Multi-step forms to guide users through complex flows.
Used React Query for data fetching, caching, and synchronization with the backend.
Ensured proper error handling and loading states for a smooth user experience.

IAM (Identity and Access Management) Module

Implemented features for user creation and management.
Configured user roles and menu access to control what each user can see and do.
Added password update flows to keep accounts secure.
Worked with access token and refresh token mechanisms backed by Redis to manage authentication sessions securely and efficiently.

Live Chat Module

Built the Live Chat UI, including layout and components for messages and conversations.
Implemented real-time communication using Socket.io with handshake for secure connections.
Enabled instant messaging so internal teams can coordinate directly inside the platform.

Tech stack

React for building modular and maintainable UI.
React Query for handling server state and API calls.
Redis for secure token storage in authentication flows.
Socket.io for real-time, bidirectional communication.