You will get a SaaS Platform MVP Development | Next.js Supabase Production App
Top Rated
Project details
Building a production-ready SaaS MVP means cutting through setup complexity without sacrificing security, database scalability, or speed. Having spent over 12 years writing code and shipping 100+ production apps, I build custom web applications tailored to your business logic using Next.js and Supabase.
We will structure PostgreSQL database, enforce strict RLS policies, and connect frontend UI directly to backend data flows without the usual race conditions. Whether you need to implement secure auth layers, optimize database queries, or handle real-time subscriptions, we will build it right the first time.
Having engineered high-volume architectures across 15+ SaaS platforms, I focus on building reliable infrastructure that performs smoothly as your user base grows.
I solve technical bottlenecks in:
• Next.js frontend architecture and server-side rendering
• Supabase database setup, migrations, and row-level security
• Secure JWT auth layers and role-based access control
• Real-time data synchronization and webhook handling
• Performance tuning, caching, and database query optimization
• End-to-end deployment, testing, and production setup
We will structure PostgreSQL database, enforce strict RLS policies, and connect frontend UI directly to backend data flows without the usual race conditions. Whether you need to implement secure auth layers, optimize database queries, or handle real-time subscriptions, we will build it right the first time.
Having engineered high-volume architectures across 15+ SaaS platforms, I focus on building reliable infrastructure that performs smoothly as your user base grows.
I solve technical bottlenecks in:
• Next.js frontend architecture and server-side rendering
• Supabase database setup, migrations, and row-level security
• Secure JWT auth layers and role-based access control
• Real-time data synchronization and webhook handling
• Performance tuning, caching, and database query optimization
• End-to-end deployment, testing, and production setup
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$8,000
|
Standard
$16,000
|
Advanced
$32,000
|
|---|---|---|---|
| Delivery Time | 20 days | 40 days | 70 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
23 reviews
(23)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
SD
Shelomo D.
Oct 25, 2024
Full Stack Developer
Working with Sergey has been a great experience. His commitment and professional attitude ensure that every project is done well and on time. Sergey consistently provides clear and organized ideas, which improve our teamwork and lead to excellent outcomes. His skill in aligning with our goals makes him an essential partner. I highly recommend Sergey and can't wait to collaborate with him again.
SD
Shelomo D.
Jan 11, 2023
Fullstack Developer
Sergey has shown excellent technical skills and a solid understanding of software development principles. Their coding is clean and well-organized, with a focus on maintainability and scalability. He works well in a team, and are able to effectively communicate and collaborate with other team members. He has also shown a strong ability to learn new technologies and adapt to changing requirements.
YB
Yonatan B.
May 31, 2021
Full Stack | React & Node.js
Sergey is an absolute asset. Dedicated, communicative and highly professional developer. It was a pleasure working with him for so long. We hope to extend our work in future projects. We highly recommend Sergey as a full stack developer.
YB
Yonatan B.
Nov 30, 2020
Full Stack Needed | React & Node.js
Sergey has proved himself to be one of the best developers we ever worked with. Communication is great, execution is stellar and the quality of work is amazing. Would highly recommend hiring him for complex projects. Looking forward to our next project!
RS
Ruslan S.
Nov 2, 2020
Senior JavaScript Developer
Sergey is a responsible and professional developer who moved us to the next level in terms of code quality and architecture, thank you!
About Serhii
Senior AI Full-StackDeveloper | Next.js, Node.js | SaaS, AI agents
100%
Job Success
Zaporizhzhya, Ukraine - 8:35 pm local time
With 12+ years of engineering and 100+ delivered projects, I build robust Next.js and NestJS systems that don't break under heavy traffic.
Whether you need a rock-solid Next.js frontend, a NestJS modular backend, or secure Stripe subscription billing logic, I build systems that perform from day one. No fluff, no endless project management layers - just direct engineering execution.
What I build & scale:
Full Stack SaaS apps: React, Next.js, Node.js, and TypeScript architectures.
AI & RAG pipelines: custom AI agents, LangChain integrations, smart model routing, and vector databases.
Payment orchestration: Stripe subscriptions, multi-provider routing, idempotency, and webhook handling under load.
Backend performance: PostgreSQL, MySQL, AWS, and Redis caching layers with strict security boundaries.
📊 Proven track record:
AI-powered CRM & SaaS: Shipped a custom React app in 6 weeks, handling 500K+ enterprise documents inside an optimized pgvector/langChain pipeline while cutting infrastructure costs by 40%.
B2B E-commerce & FinTech: executed seamless payment migrations and built Stripe graduated pricing subscription architectures with 0% transaction failure rates.
100+ Successful Deliveries: backed by 12+ years of hands-on engineering experience and a 100% success mindset.
Let's build your scalable MVP or perform a thorough security and performance pass.
Send a message or hit Invite to schedule a quick introduction chat today.
Steps for completing your project
After purchasing the project, send requirements so Serhii can start the project.
Delivery time starts when Serhii receives requirements from you.
Serhii works on your project following the steps below.
Revisions may occur after the delivery date.
SaaS MVP Development Execution
Depending on your selected tier, I build your core MVP or deliver the complete production-ready SaaS platform. I apply performance-first patterns, implement secure Supabase data layers, and ensure smooth end-to-end functionality.