WDOTECH Productized Systems
Authentication System
Core System
Complete security flow with registration, forgot/reset password, JWT authentication, hashed passwords, and rate limiting protection.
Interface
Ready-to-use UI screens including Login, Register, Forgot Password, Reset Password, and Profile Management.
Middleware
Route protection for sensitive pages using token and role verification before access is granted.
ERP Auth (Special)
Internal User Creation
Admins can create staff accounts directly without self-registration and manage account access immediately.
Role-Based Access Control
Fine-grained permissions designed by department, such as accounting, inventory, and sales teams.
Custom Policy
Enforce security rules such as periodic password rotation or IP-based access restrictions.
Real-time Booking
WebSockets & Socket.io
Booking status updates instantly without refresh, so unavailable slots are visible in real time.
Concurrency Control
Prevents double booking with precise queue handling and conflict-safe reservation logic.
Auto Reminder
Automatic notifications for upcoming reservations and status changes.
Calculation and Charts
Complex Formula Logic
Supports advanced calculations such as FIFO/LIFO stock logic, multi-step tax, and commission models.
Interactive Dashboards
Interactive pie, bar, and line charts to monitor business trends and performance.
Aggregation System
Transforms large raw datasets into summary outputs for faster report access.
Complex Data Relationships
Cross-Module Linking
Navigate across modules seamlessly, such as from customer profile to order history and product lot trace.
Cascade Management
Handles downstream effects when master records are updated or deleted to keep data consistency intact.
Traceability
Audit logs provide full traceability of who created data, where it came from, and what it links to.
i18n Translation System
Multi-Language Support
Switch languages instantly without full page reload and scale to additional locales later.
JSON Management
Translation content is managed in categorized JSON files for easy updates and maintenance.
SEO Friendly
Supports locale sub-path routing (e.g. /th, /en) for accurate language indexing by search engines.
PDF Export System
Auto Generation
Automatically generates documents from system data such as receipts, invoices, and quotations.
Thai Font Support
Accurate multilingual typography layout with reliable A4 document formatting.
Dynamic Data
Injects real-time database data into PDF templates at export time.
Excel Export System
Bulk Data Export
Fast export for large datasets, suitable for accounting, inventory operations, and sales summaries.
Auto Formatting
Applies cell formats automatically (text, number, date, currency) for immediate downstream use.
SQL Data System
Relational Design
Structured relational schema design to reduce duplication and improve data consistency.
Performance Tuning
Indexing and query optimization for high-speed retrieval on large tables.
Data Integrity
Transactional safeguards ensure data consistency with ACID-compliant behavior.