You will get a Custom SaaS Web Application with React, Node.js and MongoDB
Top Rated

Project details
Custom SaaS web application development using React, Node.js, and MongoDB. I build subscription-based platforms, multi-tenant applications, and cloud-hosted software products from architecture to deployment.
Every SaaS application I deliver includes user authentication, role-based access control, subscription billing with Stripe, admin dashboard, REST API layer, and responsive frontend built with React or Next.js.
What's included:
→ Multi-tenant architecture designed for scalability
→ Stripe subscription billing and payment management
→ Role-based access control (admin, user, team roles)
→ Real-time dashboard with analytics and reporting
→ REST API backend with Node.js or NestJS
→ MongoDB or PostgreSQL database design
→ AWS deployment with CI/CD pipeline
→ Full source code, documentation, and handoff
I've built SaaS platforms for fintech, healthcare, real estate, and security industries. 14+ years of full-stack development experience, 100% Job Success Score on Upwork.
Every SaaS application I deliver includes user authentication, role-based access control, subscription billing with Stripe, admin dashboard, REST API layer, and responsive frontend built with React or Next.js.
What's included:
→ Multi-tenant architecture designed for scalability
→ Stripe subscription billing and payment management
→ Role-based access control (admin, user, team roles)
→ Real-time dashboard with analytics and reporting
→ REST API backend with Node.js or NestJS
→ MongoDB or PostgreSQL database design
→ AWS deployment with CI/CD pipeline
→ Full source code, documentation, and handoff
I've built SaaS platforms for fintech, healthcare, real estate, and security industries. 14+ years of full-stack development experience, 100% Job Success Score on Upwork.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$4,000
|
Standard
$6,500
|
Advanced
$10,000
|
|---|---|---|---|
| Delivery Time | 30 days | 45 days | 70 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 6 | 10 | 15 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$500 - $2,000
15 reviews
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NF
Nicola F.
May 12, 2026
Website Development for Informative Business
I will surely work with Beesolver again in the future. They were great.
BB
Benedict B.
Apr 24, 2026
Laravel + Vuejs developer for Event Management Startup
Sumit helped me a lot, thanks Sumit.
DB
David B.
Apr 13, 2026
App Development for Chain of Custody Compliance in Medical Courier Services
Working with Sumit and the team has been a great experience. He is very transparent with his progress, providing technical breakdowns and UI updates at every major hour mark. He has been instrumental in helping me architect the backend for my SaaS platform. Professional, timely, and easy to work with. I’m looking forward to continuing our partnership on the next stage of this build.
KN
Kyle N.
Jan 26, 2026
Video & Real-Time Communications Specialist Developer (Audit + Fix) for web app platform
HV
Helio V.
Aug 21, 2025
Landing Page Designer/Developer Needed
Sumit and the BeeSolver team delivered high-converting, beautifully designed landing pages that aligned perfectly with our marketing goals. Great UI/UX skills, strong technical expertise, and seamless collaboration with our team. The process was smooth, efficient, and the results were excellent. Highly recommended!
About sumit
Full-Stack Developer | React & Node.js | SaaS, APIs & Web Apps
100%
Job Success
Mohali, India - 5:18 pm local time
I specialize in building SaaS platforms with multi-tenancy, subscription billing, role-based access control, and real-time dashboards. My clients span fintech, healthcare, real estate, and security industries.
𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱:
→ Custom SaaS platforms with subscription management and multi-tenant architecture
→ Admin portals and real-time analytics dashboards
→ CRM systems and business operations platforms
→ Marketplace and e-commerce applications
→ Booking, scheduling, and service management platforms
𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀:
→ Built AuditionRooms, a virtual audition and casting SaaS platform from scratch. Actors, coaches, and casting professionals manage remote auditions, self-tape submissions, and casting workflows entirely online. Built with React, Node.js, and MongoDB.
→ Architected a comprehensive security dealer CRM that replaced multiple disconnected tools with a single web-based platform. Built with React, Node.js, Express.js, and MongoDB.
→ Delivered multiple SaaS MVPs from concept to launch, helping founders validate products and go to market faster using the MERN stack.
𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸:
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js, Next.js, TypeScript, Redux, Tailwind CSS, HTML/CSS
𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express.js, NestJS, REST APIs, GraphQL
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲: MongoDB, PostgreSQL, MySQL, Redis
𝗖𝗹𝗼𝘂𝗱: AWS (EC2, S3, Lambda, RDS), Docker, CI/CD, GitHub Actions
𝗦𝗮𝗮𝗦 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Multi-tenancy, subscription billing (Stripe), role-based access, analytics dashboards, API integrations
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸:
I start with a discovery call to understand your product vision, users, and business model. From there I design the architecture, set clear milestones, and build iteratively with weekly demos so you see progress every step of the way. Every project wraps with thorough testing, deployment, documentation, and a clean handoff.
If your product idea needs to become a scalable, well-built platform, let's talk.
Steps for completing your project
After purchasing the project, send requirements so sumit can start the project.
Delivery time starts when sumit receives requirements from you.
sumit works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery and Product Scoping
We define your SaaS product requirements, user roles, subscription model, and core features.
Architecture and Database Design
I design the multi-tenant architecture, database schema, API structure, and third-party integrations.