You will get Custom Web App Development: ERP, POS, CRM, CMS for your Business
Top Rated

Top Rated

Project details
I specialize in developing scalable and modular ERP systems customized to your business needs using modern technologies. For the frontend, I work with Vue.js, React.js, or Next.js, and for the backend, I use Laravel, Django, FastAPI, or Node.js/Express, with full support for MySQL and PostgreSQL databases.
I can integrate essential features such as REST APIs for third-party integrations, CSV import/export, PDF invoice and report generation, and secure role-based access control. For real-time updates, I utilize Firebase or Socket.IO.
Available Modules include:
• Inventory & Warehouse Management
• CRM & Client Onboarding
• HRM (Leave, Payroll, Attendance)
• Task & Project Management
• Finance & Invoicing
• Reporting Dashboards with interactive charts
Whether you need a new ERP built from scratch or want to upgrade an existing one, I ensure your software is secure, efficient, and user-friendly, perfectly aligned with your business workflow.
Please contact me before placing an order so we can discuss your requirements in detail and deliver the best solution for your organization.
I can integrate essential features such as REST APIs for third-party integrations, CSV import/export, PDF invoice and report generation, and secure role-based access control. For real-time updates, I utilize Firebase or Socket.IO.
Available Modules include:
• Inventory & Warehouse Management
• CRM & Client Onboarding
• HRM (Leave, Payroll, Attendance)
• Task & Project Management
• Finance & Invoicing
• Reporting Dashboards with interactive charts
Whether you need a new ERP built from scratch or want to upgrade an existing one, I ensure your software is secure, efficient, and user-friendly, perfectly aligned with your business workflow.
Please contact me before placing an order so we can discuss your requirements in detail and deliver the best solution for your organization.
Programming Languages
HTML & CSS, JavaScript, Ruby/Ruby on RailsCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$149
|
Standard
$799
|
Advanced
$1,999
|
|---|---|---|---|
| Delivery Time | 8 days | 20 days | 45 days |
Number of Revisions | 3 | 6 | 9 |
Number of Pages | 1 | 5 | 15 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | ||
Source Code | - |
Frequently asked questions
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MB
Marc B.
May 31, 2026
Rails and React App
For me the most important thing is attention to detail and quality. My customers demand quality software and that's why I chose to work with Usman.
RW
Rod W.
Mar 16, 2026
Full-Stack Developer for Parts eCommerce (React / Node)
DL
Daniel L.
Jan 5, 2026
AI Visual Canvas Developer Needed for Complex Workflows
Got an quick easy fix done by Usman, work was clean and would recommend!
DL
Daniel L.
Nov 12, 2025
AI Visual Canvas Developer Needed for Complex Workflows
BE
Barry E.
Oct 6, 2025
Sureblue App Rails/React development
I highly recommend Usman. He's great with communication, responds quickly, ensures he understands the requirements and works without need for a lot of oversight. I will absolutely use him again for future projects.
About Muhammad Usman
ROR | React & Next.js | Node JS | AI | Full Stack Engineer
100%
Job Success
Lahore, Pakistan - 5:56 pm local time
I specialize in building modern, API-driven, AI-powered applications from MVP development to full-scale SaaS and enterprise platforms.
💻 Full-Stack Development Expertise
💻 Backend Development
- Ruby on Rails (ROR)
- Node.js
- NestJS
REST APIs & third-party integrations
Scalable architecture & performance optimization
💻 Frontend Development
- React.js
- Next.js
- Vue.js
- JavaScript (ES6+)
- Clean UI / Fast UX
- Responsive & pixel-perfect design
🤖 AI Development & Automation
I also build intelligent systems using:
AI Agents
AI Chatbots
OpenAI integrations
Custom AI-powered web applications
Whether it's building conversational AI, automation tools, or AI SaaS platforms, I help businesses leverage AI for real-world results.
🚀 What I Deliver
✔️ Custom Web Application Development (Frontend + Backend)
✔️ SaaS Development
✔️ Enterprise Web Applications
✔️ API Development & Integration
✔️ Performance Optimization & Refactoring
✔️ Scalable, Maintainable Code
🏆 Proven Results
• Built SaaS platforms from scratch using Ruby on Rails & React.js
• Developed AI-integrated applications using OpenAI APIs
• Created scalable backend systems with Node.js & NestJS
• Improved performance, security & architecture of existing applications
• Delivered production-ready platforms with long-term maintainability
🤝 Why Clients Hire Me
✔️ Business-focused development approach
✔️ Clean architecture & scalable code
✔️ Clear communication & fast turnaround
✔️ Reliable long-term collaboration
If you're looking for a Full-Stack Developer, Ruby on Rails Developer, Node.js Developer, React.js Developer, NestJS Developer, Java Developer, or AI Engineer, I’m ready to help build or scale your web application.
Send me a message I respond within a few hours.
#FullStackDeveloper #RubyOnRails #ROR #NodeJS #NestJS #Java
#ReactJS #NextJS #VueJS #JavaScript
#AIAgents #AIChatbots #OpenAI #AIEngineer
#SaaSDevelopment #WebApplicationDevelopment #ScalableApps
Steps for completing your project
After purchasing the project, send requirements so Muhammad Usman can start the project.
Delivery time starts when Muhammad Usman receives requirements from you.
Muhammad Usman works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Finalize project scope, modules, and tech preferences
UI/UX Design
Create wireframes or UI based on approved features
