Mobile App Android/ios Step 1. ) Budget 200-300 usd

MODA WINDOWS & DOORS – MANAGEMENT APPLICATION
Version 1.1 | Step 1 – Sales System
We are looking for a serious, experienced freelancer or software developer for a long-term collaboration to develop a custom management application for MODA Windows & Doors Thailand.
This is NOT a generic CRM.
It is an industry-specific system for windows & doors companies.
# PROJECT GOAL (STEP 1 – SALES)
Digitize the full sales workflow:
Location → Client → Measurement → Product Configuration → Pricing → Quotation → Invoice → Payment Tracking
The system replaces Excel, paper quotations, and manual payment tracking with:
Automated pricing (m² based)
Controlled discounts (admin only)
Professional signed PDF quotations
Invoice & receipt tracking
Financial reports
# USER ROLES
Admin
Full system access (PC & mobile)
Pricing, discounts, payments, reports
User management
Sales Users
Create and manage ONLY their own projects
Configure products & generate offers
View payment status (read-only)
# CORE FEATURES (STEP 1)
Customer & project management
Google Maps pin location (saved per project)
Product configuration:
uPVC
Semi Euro Aluminium
Euro Aluminium
Standard Aluminium
Operation types (sliding, casement, tilt & turn, fixed, folding, etc.)
Dimensions (mm), quantity
Glass options (single, double, Low-E, laminated, tempered, etc.)
Profile colors & finishes (PVC & aluminium)
Extras (mosquito screens, smart lock, etc.)
Auto pricing per m² (admin-controlled)
Professional quotation PDF with:
Technical drawings
Full specifications
MODA branding
Digital signature (tablet / touchscreen)
Invoice system:
50% – 40% – 10% (default)
Custom stages (admin-defined)
Payment & receipt tracking
Sales & financial reports (Excel / PDF / CSV)
# SECURITY & CONTROL
Sales users see ONLY their data
Admin has 100% control
Discounts enforced by admin
Payments confirmed by admin only
Full audit log
Cloud storage
Offline draft mode
# BUDGET – VERY IMPORTANT
STEP 1 BUDGET: 200 – 300 USD (FIXED, NON-NEGOTIABLE)
This is ONLY Step 1 (Sales).
Step 2 (Marketing) and Step 3 (Production / Optimization) will follow as separate paid phases.

WHO SHOULD APPLY
# Experienced freelancer / developer
# Serious, professional mindset
# Willing for long-term cooperation
# Understands structured systems & business logic
*Beginners
*Agencies outsourcing work
*Anyone who cannot work within the stated budget
- FINAL NOTE
We want:
100% control of the application
Clean, professional work
Long-term collaboration
If you cannot meet the budget or requirements, please do NOT apply.