You will get a SaaS MVP with Next.js, Node.js, Supabase & PostgreSQL

Project details
You will get a production-ready SaaS MVP built with Next.js, Node.js, TypeScript, and PostgreSQL/Supabase — designed to help you launch faster without sacrificing code quality, security, scalability, or long-term maintainability.
I have 10+ years of experience building full-stack web applications, SaaS platforms, business dashboards, backend APIs, database-heavy systems, and production-ready business applications. My focus is not just creating screens. I build clean technical foundations with authentication, role-based access control, database design, backend API architecture, admin dashboards, third-party integrations, and deployment-ready infrastructure.
This project is ideal for founders, startups, and businesses that need a real working MVP — not just a clickable prototype. Depending on the package, I can build a SaaS foundation, one core business module, or an advanced SaaS structure with multi-tenant architecture, RBAC, billing-ready setup, reporting dashboards, API integrations, and scalable backend foundations.
The goal is simple: give you a clean, secure, usable SaaS MVP ready for real users, investor demos, pilot customers, or the next stage of product development.
I have 10+ years of experience building full-stack web applications, SaaS platforms, business dashboards, backend APIs, database-heavy systems, and production-ready business applications. My focus is not just creating screens. I build clean technical foundations with authentication, role-based access control, database design, backend API architecture, admin dashboards, third-party integrations, and deployment-ready infrastructure.
This project is ideal for founders, startups, and businesses that need a real working MVP — not just a clickable prototype. Depending on the package, I can build a SaaS foundation, one core business module, or an advanced SaaS structure with multi-tenant architecture, RBAC, billing-ready setup, reporting dashboards, API integrations, and scalable backend foundations.
The goal is simple: give you a clean, secure, usable SaaS MVP ready for real users, investor demos, pilot customers, or the next stage of product development.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$499
|
Standard
$1,199
|
Advanced
$2,499
|
|---|---|---|---|
| Delivery Time | 10 days | 21 days | 35 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 3 | 7 | 11 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
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DS
Dr. Basant S.
Feb 27, 2018
Customize and existing web app
One of the best developers I have ever worked with!
DS
Dr. Basant S.
Jun 6, 2017
Remaining work on Android project
Pujan is an excellent resource. My project got delayed for several reasons beyond my control, and Pujan was accommodating enough. Great quality of work and responsive. I highly recommend him for any Android related work!
DS
Dr. Basant S.
Feb 9, 2017
Customize existing Android app
Pujan is an excellent developer. I have had delays for my project for several reasons but this was this was beyond Pujan's control. I recommend him for any Android project.
AB
Ahmed B.
Mar 16, 2016
developing Open Data Kit (xlsform) with A report of 2,300 words
No feedback for the report of 1500 words
AC
Alan C.
Dec 8, 2015
Migration of project from Eclipse to Android Studio
Due to some issues at his end, the contract was a little delayed but all fine in the end. Nice chap; good communication.
About Pujan
Full Stack Developer | SaaS Platform | Node.js Backend
Kathmandu, Nepal - 1:31 am local time
🎯 HOW I CAN HELP YOU
SAAS MVP DEVELOPMENT
Turn your idea, prototype, or early product into a production-ready SaaS that can launch, onboard users, and support real business growth. I’ve built multi-tenant platforms, RBAC systems, subscription workflows, and admin dashboards that improved performance by 30% and reduced deployment issues through cleaner architecture and CI/CD.
BACKEND ARCHITECTURE AND API DEVELOPMENT
Increase system stability and speed with backend foundations that support complex workflows, clean data handling, and future scaling. My experience includes Node.js, NestJS, PostgreSQL, Prisma, Supabase, REST APIs, webhooks, background jobs, and database-driven systems across production SaaS products.
THIRD-PARTY API INTEGRATIONS
Connect your app to payment, CRM, accounting, AI, and external platform APIs without breaking user experience or reliability. I’ve handled OAuth, token refresh, rate limits, retries, pagination, and webhook logic in systems like HMRC-integrated tax SaaS and other production business applications.
PRODUCTION SYSTEM OWNERSHIP
Protect your application with stronger authentication, authorization, security checks, logging, backups, and maintainable system design. I bring 11+ years of end-to-end ownership across CTO, backend, and full-stack roles, with hands-on experience making decisions around architecture, deployment, and long-term maintainability.
INFRASTRUCTURE AND DEPLOYMENT
Accelerate releases and reduce production friction with deployment setups that fit your product and team. I’ve worked with AWS, Vercel, Docker, GitHub Actions, Coolify, VPS/server management, and migration from managed platforms for SaaS and business-critical applications.
🏆 RESULTS
"Pujan helped us improve platform performance by 30% through backend refactoring and database optimization, and deployment became much smoother after the new CI/CD pipeline was in place."
– Hiring Manager, IT Hive Solutions
"His insights saved us $4,800 in consultant fees within the first month and improved our delivery speed across the product team."
– Sajal Gupta, CEO, Sajal Gupta Consulting
"Pujan is an excellent developer. I recommend him for any Android project."
– Client, Project Manager, Mobile App Studio
🎖 Toptal Vetted Software Developer
🏅 Docker and CI/CD for Node.js Applications
🏅 Advanced PostgreSQL: Indexing, Transactions and Query Optimization
See full case studies in my portfolio below.
🤝 𝗥𝗘𝗔𝗖𝗛 𝗢𝗨𝗧 𝗢𝗡 𝗨𝗣𝗪𝗢𝗥𝗞
Have a SaaS, backend, or deployment challenge? Message me on Upwork with your requirements, and I will help you clarify the scope, identify risks, and plan the best way to build or stabilize it.
I typically respond within 4 hours and can support urgent projects when needed.
𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸
I build SaaS backends in Node.js and Next.js, with TypeScript and PostgreSQL keeping the codebase and data model clean. I use NestJS, Prisma, and Supabase to ship secure APIs and authentication, while Docker and AWS help me deploy reliably. GitHub Actions supports my CI/CD, and I use Redis to keep performance steady as products scale.
I build SaaS products with Next.js and Node.js, shape API integration flows, and harden PostgreSQL-backed systems with Docker and CI/CD.
Steps for completing your project
After purchasing the project, send requirements so Pujan can start the project.
Delivery time starts when Pujan receives requirements from you.
Pujan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review
I will review your idea, features, user roles, references, and technical needs to confirm the exact MVP scope before development starts.
Architecture Planning
I will define the app structure, database model, user flow, authentication approach, and backend/API architecture.


