Mercotrace · Commercial Proposal
Commercial Proposal · v1.0

Mercotrace
Retail Platform

Project Effort Estimation & Commercial Proposal for an end-to-end web, Android, iOS and Spring Boot delivery — built in parallel, delivered in 4 weeks (01 July 2026 – 31 July 2026).

38
Person-Weeks
4
Weeks Delivery
10
Team Members
~9.5
Person-Months
01

Project Deliverables

  • React.js Web Application
  • Android Mobile Application (React Native with Capacitor)
  • iOS Mobile Application (React Native with Capacitor)
  • Java Spring Boot REST APIs
  • PostgreSQL Database
  • Client AWS Deployment
  • Unit Testing
  • QA Functional Testing (Manual)
  • SAST Security Testing
  • Performance Testing
  • UAT & Production Go-Live
02

Technology Stack

Web ApplicationReact.js
Android ApplicationReact Native (with Capacitor)
iOS ApplicationReact Native (with Capacitor)
BackendJava 21 + Spring Boot
DatabasePostgreSQL
APIREST APIs
AuthenticationJWT + RBAC
CloudClient Hosted AWS
DevOpsDeployment with Jenkins
Version ControlGit
Functional TestingManual
Unit TestingJUnit / Vitest
Security TestingSAST
Performance TestingPerformance Testing
03

Effort Estimation

AI-Assisted Development · parallel execution across tracks

Solution Architecture1 PW
UI/UX Design2 PW
Database Design2 PW
Backend API Development8 PW
React.js Web Development4 PW
Android Development3 PW
iOS Development3 PW
DevOps & CI/CD2 PW
Unit Testing2 PW
QA Functional Testing (Manual)4 PW
SAST Security Testing2 PW
Performance Testing2 PW
UAT Support2 PW
Production Deployment1 PW
Total Development Effort38 Person-Weeks · ~9.5 Person-Months
04

Parallel Delivery Schedule

  1. 1
    Week 1 · Jul 01 – Jul 07
    Architecture, UI/UX, Database Design, Backend & App Scaffolding
  2. 2
    Week 2 · Jul 08 – Jul 14
    Parallel Backend APIs, Web, Android & iOS Development
  3. 3
    Week 3 · Jul 15 – Jul 21
    Integrations, Unit Testing, QA Functional (Manual), SAST Security Testing
  4. 4
    Week 4 · Jul 22 – Jul 31
    Performance Testing, UAT, Bug Fixes, Production Deployment & Go-Live
Estimated Project Duration
4 Weeks · 01 July 2026 – 31 July 2026
05

Team Structure

1
Solution Architect
1
UI/UX Designer
1
React.js Developer
1
Mobile Developer
2
Spring Boot Developers
2
QA Engineers
1
DevOps Engineer
1
Project Coordinator
Total Team Size: 10 Resources
06

Commercial Proposal

All-inclusive engagement

DescriptionAmount (INR)
Solution ArchitectureIncluded
UI/UX DesignIncluded
Web ApplicationIncluded
Android ApplicationIncluded
iOS ApplicationIncluded
Backend APIsIncluded
PostgreSQL DatabaseIncluded
Unit TestingIncluded
QA Functional Testing (Manual)Included
SAST Security TestingIncluded
Performance TestingIncluded
Deployment & Go-LiveIncluded
DocumentationIncluded
30 Days Warranty SupportIncluded
Total Project Cost
₹11,50,000+ GST
07

Assumptions

  • !Client will provide AWS infrastructure and credentials.
  • !Infrastructure hosting charges are excluded.
  • !Third-party licenses are excluded.
  • !Requirements are based on the submitted SRS.
  • !Major scope changes will be handled through Change Requests (CRs).
Mercotrace Retail Platform · Commercial Proposal
Confidential · Prepared for client review