I am a Backend-Focused MERN Stack Developer with 2.5+ years of professional experience building secure, scalable, and maintainable web applications.

My primary expertise is in Node.js, Express.js, MongoDB, Mongoose, REST APIs, Stripe integrations, authentication, database design, and backend architecture. I also work with React to integrate backend services into complete MERN stack applications.

My experience includes CRM systems, financial management platforms, inventory applications, multi-portal systems, payment workflows, real-time features, and third-party API integrations.

• 🎓 BS in Computer Science
• 💼 Backend-Focused MERN Stack Developer
• ⚙️ Strong specialization in Node.js and Express.js
• 🔐 Experienced with JWT authentication and Role-Based Access Control
• 💳 Worked with Stripe payments, subscriptions, commissions, and webhooks
• 📊 Experienced in MongoDB schema design, indexing, and aggregation pipelines
• 🧾 Worked with FBR e-invoicing and financial management workflows
• 🔔 Built real-time chat and notification features
• 🏗 Follow modular MVC and layered architecture patterns
• 🎯 Career goal: Become a Backend Architect and Product Builder

• MERN stack application architecture
• Node.js and Express.js backend development
• REST API design and development
• React and backend API integration
• Authentication and authorization
• JWT and Role-Based Access Control
• MongoDB schema and database design
• Mongoose data modelling
• Aggregation pipelines and reporting
• Database indexing and query optimization
• Stripe payment integrations
• Subscription and webhook processing
• Transaction and audit logging
• FBR e-invoicing integrations
• Real-time chat and notification systems
• Swagger and OpenAPI documentation
• Third-party API integrations
• Modular MVC and layered architecture
• Git-based development workflows
• Agile team collaboration

• Developed backend systems for CRM, financial management, inventory, case management, payments, chat, and notification platforms.
• Built secure REST APIs using JWT authentication, role-based authorization, validation, and reusable middleware.
• Improved database query performance by up to 40% through schema redesign, indexing, and query optimization.
• Developed MongoDB aggregation pipelines for dashboards, financial reports, stock valuation, payments, and analytics.
• Integrated Stripe subscriptions, one-time payments, affiliate commissions, taxes, fees, and payment webhooks.
• Implemented transaction-status tracking, audit logs, and reliable webhook-processing workflows.
• Worked on FBR-compliant e-invoicing and financial reporting workflows.
• Created an internal CLI tool to automate repetitive CRUD API scaffolding.
• Delivered a custom CRM backend from requirements analysis and database design through implementation and integration.
• Collaborated with frontend developers, designers, and stakeholders in Agile development environments.

Backend modules and workflows for:

• Sales and purchases
• Inventory management
• Receivables and payables
• Expense management
• Banking workflows
• Profit and stock reporting
• Tax calculations
• Date-filtered financial analytics
• FBR e-invoicing

Backend workflows for:

• Admin portal
• Investigator portal
• Client portal
• Case creation and assignment
• Approvals and rejections
• Status and workload tracking
• Role-based permissions
• Real-time notifications
• Performance reporting

Backend features including:

• Stripe subscriptions
• One-time payments
• Affiliate commissions
• Tax and fee calculations
• Payment webhooks
• Transaction-status tracking
• Audit logs
• Real-time chat
• Notifications
• Account and support management

• Building complete MERN stack portfolio applications
• Developing scalable SaaS and CRM platforms
• Designing secure Node.js REST APIs
• Improving MongoDB query performance
• Implementing Stripe subscription workflows
• Creating reusable and maintainable backend architecture

“First, solve the problem. Then, write the code.”