You will get Backend Developer | REST API Developer | NodeJS | Django| MongoDB | MySQL
Project details
Are you looking for a reliable backend developer to build powerful, secure, and scalable APIs? I offer expert backend development services tailored to your needs using modern technologies like Node.js, Django, MongoDB, and MySQL.
Whether you're launching a startup, scaling a SaaS platform, or need a custom API for your app — I’ll deliver clean, efficient, and production-ready code that performs.
✅ What You'll Receive
🔹 Custom REST API development
🔹 Backend architecture with Node.js (Express/NestJS) or Django
🔹 Secure authentication (JWT, OAuth2)
🔹 Optimized database integration: MongoDB, MySQL, or PostgreSQL
🔹 Integration with third-party services (Stripe, Firebase, Twilio, etc.)
🔹 Scalable, modular, and fully documented code
🔹 Deployment and hosting support (AWS, Heroku, Vercel, DigitalOcean)
🔹 Ongoing support & performance optimization
🚀 Why Work With Me?
✅ 5+ years of experience delivering backend solutions
✅ Focus on performance, security & clean code
✅ Strong communication and reliable delivery
✅ Scalable architecture for future growth
✅ Post-project support and improvements
Whether you're launching a startup, scaling a SaaS platform, or need a custom API for your app — I’ll deliver clean, efficient, and production-ready code that performs.
✅ What You'll Receive
🔹 Custom REST API development
🔹 Backend architecture with Node.js (Express/NestJS) or Django
🔹 Secure authentication (JWT, OAuth2)
🔹 Optimized database integration: MongoDB, MySQL, or PostgreSQL
🔹 Integration with third-party services (Stripe, Firebase, Twilio, etc.)
🔹 Scalable, modular, and fully documented code
🔹 Deployment and hosting support (AWS, Heroku, Vercel, DigitalOcean)
🔹 Ongoing support & performance optimization
🚀 Why Work With Me?
✅ 5+ years of experience delivering backend solutions
✅ Focus on performance, security & clean code
✅ Strong communication and reliable delivery
✅ Scalable architecture for future growth
✅ Post-project support and improvements
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | Unlimited | Unlimited | 0 |
Number of Pages | 2 | 5 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $120
Additional Page
(+ 1 Day)
+$40Frequently asked questions
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HA
Hina A.
Mar 17, 2025
React Website Development
Developer was very friendly and provided an easy environment to me as clients so I can tell me in details thst what I want, he completd my given project even before the commited time frame. The theme which he used on my project was very perfect and suitable. Recommended
About Qasim
Full Stack & AI Automation Expert | MERN | Next.js | React Native
Multan, Pakistan - 9:46 am local time
I help startups, SaaS companies, and growing businesses build secure, scalable, and high-performance applications using the MERN Stack, Next JS, React Native, Flutter, and modern backend technologies. From SaaS dashboards and APIs to AI chatbots, mobile apps, and cloud deployments, I create solutions designed for growth, speed, and long-term scalability.
⚡ I specialize in full-stack web and mobile development with React JS, Next JS, Node JS, Express JS, MongoDB, React Native, and Flutter. I also build AI-powered systems including chatbot development, LLM integrations, RAG-based applications, workflow automation, and intelligent business tools.
Whether you need a startup MVP, enterprise dashboard, custom backend architecture, or AI-enabled product, I focus on delivering clean, maintainable, and scalable solutions that help businesses launch faster and grow confidently.
🚀 Services I Provide
✅ Full-Stack Development with MERN Stack
✅ Web Applications with React JS & Next JS
✅ Mobile App Development with React Native & Flutter
✅ SaaS Platforms & Custom Admin Dashboards
✅ Backend Development & API Architecture
✅ REST APIs, GraphQL APIs & Microservices
✅ AI Integration & Chatbot Development
✅ LLM Applications & RAG Systems
✅ Authentication & Security (JWT, OAuth, RBAC)
✅ Real-Time Features (Socket IO, Live Chat, Notifications)
✅ Database Design & Optimization (MongoDB, PostgreSQL)
✅ Cloud Deployment & DevOps (AWS, Docker, CI/CD)
✅ Performance Optimization & Scalable Architecture
✅ Third-Party API & Payment Gateway Integrations
✅ Maintenance, Support & Feature Scaling
📈 Results & Case Studies
✔️ Built a scalable SaaS platform serving 10k+ active users with optimized backend architecture, caching, and load balancing
✔️ Reduced manual operations by 70% through automation dashboards and real-time workflow systems
✔️ Improved frontend speed and overall application performance by 40% using React JS optimization and API restructuring
✔️ Developed AI-powered chatbot systems that reduced customer response time by 60%
✔️ Built cross-platform mobile apps with React Native & Flutter, reducing development time and deployment costs significantly
✔️ Increased user engagement by 35% after redesigning UI/UX and improving application responsiveness
✔️ Created secure authentication systems with role-based access for enterprise and SaaS applications
✔️ Delivered real-time dashboards with Socket IO for inventory tracking, analytics, and live notifications
✔️ Integrated payment gateways like Stripe & PayPal for subscription-based SaaS businesses
✔️ Optimized databases and backend APIs to support scaling without downtime or performance issues
🔹 Industries I’ve Worked With
• FinTech
• HealthTech
• EdTech
• E-commerce
• Real Estate
• Logistics & Delivery
• AI SaaS Platforms
• B2B & Enterprise Applications
🔹 Workflow
1️⃣ Discovery & Planning – Understand business goals, requirements, and scalability needs
2️⃣ Architecture & UI/UX – Design scalable systems, databases, APIs, and smooth user experiences
3️⃣ Agile Development – Build features in fast iterations with regular updates and feedback
4️⃣ Testing & Optimization – Ensure speed, security, responsiveness, and reliability across devices
5️⃣ Deployment & Launch – Deploy web & mobile applications with CI/CD and cloud infrastructure
6️⃣ Ongoing Support – Maintenance, feature improvements, scaling, and long-term optimization
🔹 Tech Stack & Expertise
Frontend Development:
React JS, Next JS, TypeScript, Redux, Zustand, Context API, Tailwind CSS, Material UI, Styled Components
Mobile Development:
React Native, Flutter, Expo, Firebase, Push Notifications, Cross-Platform Applications
Backend Development:
Node JS, Express JS, Nest JS, REST APIs, GraphQL, Authentication Systems, RBAC, Middleware, Microservices
AI & Automation:
OpenAI API, LangChain, AI Chatbots, LLM Integrations, RAG Systems, Workflow Automation
Database & Architecture:
MongoDB, PostgreSQL, Prisma, Mongoose, Schema Design, Query Optimization, Aggregations
Real-Time Features & Integrations:
Socket IO, WebSockets, Stripe, PayPal, Third-Party APIs
DevOps & Deployment:
AWS, Docker, Vercel, DigitalOcean, GitHub Actions, CI/CD Pipelines, Nginx
Testing & QA:
Jest, Mocha, Chai, Cypress, Postman
💡 Whether you need a scalable SaaS platform, modern mobile app, AI-powered product, or optimized backend system, I can help transform your idea into a reliable and high-performing digital solution that drives real business growth.
Let’s connect and build something impactful 🚀
Steps for completing your project
After purchasing the project, send requirements so Qasim can start the project.
Delivery time starts when Qasim receives requirements from you.
Qasim works on your project following the steps below.
Revisions may occur after the delivery date.
Project Initialization
Review the project requirements provided by the client. Clarify any ambiguities and gather any missing information
Environment Setup back-end
Design Setup, Backend Setup, Create Node.js App. Define routes and controllers for different endpoints.