You will get SaaS API Development & Backend Engineering | Node.js, Scalable Architecture
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Project details
I build scalable SaaS applications using Next.js and Node.js with a focus on clean architecture and performance. I deliver production-ready solutions that can grow with your business, from MVP to full-scale product.
Programming Languages
JavaScript, Python, JavaWhat's included $200
These options are included with the project scope.
$200
- Delivery Time 2 days
- Number of Revisions 2
- Number of Pages 1
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JA
James A.
Jun 14, 2026
Quiz App Bug Fixes, Reward Table, Interactive Features & Publishing
Working with Qasim has been an excellent experience. He demonstrates strong technical expertise, professionalism, and a proactive approach to every task. He delivers high-quality results on time, maintains clear communication throughout the project, and genuinely cares about client satisfaction. I highly recommend Qasim for any project requiring a trustworthy and capable freelancer.
AG
Ani G.
Dec 31, 2025
Official Offer – Full-Time Remote MERN Stack Developer at Terapage
Great work ethics and attention to details.
About Muhammad
Full Stack Developer | SaaS | Flutter | React Native | Next.js
100%
Job Success
Peshawar, Pakistan - 6:27 am local time
Whether you're launching a 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏, building a 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩, developing a 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 or improving an existing product, you need a developer who understands both the technology and the business goal behind it.
I help startups, founders and growing businesses build 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐟𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐚𝐩𝐩𝐬, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐩𝐩𝐬 𝐚𝐧𝐝 𝐡𝐢𝐠𝐡 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 designed for real users and long-term growth.
I specialize in 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐒𝐚𝐚𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭, 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞, 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋, 𝐌𝐨𝐧𝐠𝐨𝐃𝐁, 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈 𝐚𝐧𝐝 𝐆𝐫𝐚𝐩𝐡𝐐𝐋.
𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡
✔ SaaS Development and SaaS MVP Development
✔ Full Stack Web Application Development
✔ Flutter and React Native Mobile App Development
✔ Next.js and React.js Development
✔ Custom Web App Development
✔ Backend Development with Node.js and NestJS
✔ REST API and GraphQL API Development
✔ Firebase and Supabase Development
✔ PostgreSQL and MongoDB Database Development
✔ Admin Dashboard, CRM and ERP Development
✔ Marketplace, E commerce and Booking Platforms
✔ Stripe, PayPal and Subscription Integration
✔ AI Application and AI Integration
✔ Third Party API Integration
✔ Performance, Scalability and Backend Improvements
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: Next.js, React.js, TypeScript, JavaScript, Tailwind CSS
𝐌𝐨𝐛𝐢𝐥𝐞: Flutter, Dart, React Native, Expo
𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express.js, NestJS, REST API, GraphQL
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: PostgreSQL, MongoDB, MySQL, Firebase, Supabase, Redis
𝐂𝐥𝐨𝐮𝐝 𝐚𝐧𝐝 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, Docker, Vercel, DigitalOcean, CI/CD
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭
✔ Clean and scalable software architecture
✔ Responsive and high performance web and mobile applications
✔ Secure APIs and database systems
✔ Production ready and maintainable code
✔ Reliable communication and regular updates
✔ Business focused development instead of just writing code
Whether you're starting from scratch or need a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 to take over and improve an existing product, I can handle the 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝, 𝐛𝐚𝐜𝐤𝐞𝐧𝐝, 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩, 𝐀𝐏𝐈𝐬, 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞, 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐝 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭.
If you have a 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭, 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩, 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧, 𝐌𝐕𝐏, 𝐨𝐫 𝐞𝐱𝐢𝐬𝐭𝐢𝐧𝐠 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 that needs development or improvement, send me the details and let's build a product your users will actually want to use.
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: full stack developer | full stack development | SaaS developer | SaaS development | SaaS MVP | mobile app developer | mobile app development | Flutter developer | Flutter development | React Native developer | React Native development | Next.js developer | Next.js development | React developer | React.js | Node.js developer | Node.js development | TypeScript developer | JavaScript developer | web application development | web app developer | custom web application | backend developer | frontend developer | API development | REST API | GraphQL | Firebase developer | Supabase developer | PostgreSQL | MongoDB | AWS | Docker | Stripe integration | payment integration | AI application development | AI integration | marketplace development | e-commerce development | booking platform development | CRM development | ERP development | admin dashboard development | cross platform app development | MVP development | custom software development | scalable web application | scalable mobile app
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & Planning
Understand project goals, features, and technical requirements to create a clear development plan and architecture.