You will get a scalable SaaS backend with FastAPI and PostgreSQL
Project details
Great SaaS products are built on strong architecture — not rushed code.
I work with founders and startups to design and build scalable backend systems that are structured for long-term growth. Using FastAPI and PostgreSQL, I create clean, production-ready architectures that support real users, real traffic, and future expansion.
This isn’t just about building endpoints. It’s about designing the right database schema, defining scalable API layers, implementing secure authentication, and structuring your backend to avoid costly technical debt later.
Every project follows a clear architectural process: requirement analysis, system design, clean implementation, testing, and deployment guidance. The result is a maintainable, extensible backend that can evolve with your product.
If you’re building a SaaS platform and want a technical partner who thinks beyond code — focusing on scalability, structure, and growth — let’s build it the right way from the start.
I work with founders and startups to design and build scalable backend systems that are structured for long-term growth. Using FastAPI and PostgreSQL, I create clean, production-ready architectures that support real users, real traffic, and future expansion.
This isn’t just about building endpoints. It’s about designing the right database schema, defining scalable API layers, implementing secure authentication, and structuring your backend to avoid costly technical debt later.
Every project follows a clear architectural process: requirement analysis, system design, clean implementation, testing, and deployment guidance. The result is a maintainable, extensible backend that can evolve with your product.
If you’re building a SaaS platform and want a technical partner who thinks beyond code — focusing on scalability, structure, and growth — let’s build it the right way from the start.
Web Programming Project
API Development, API Integration, Data DashboardProgramming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$190
|
Standard
$490
|
Advanced
$990
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 4 | 4 | 4 |
Source Code |
Frequently asked questions
About Faridul
Senior Full Stack Engineer | SaaS & Scalable Web and Mobile Apps
Rangpur, Bangladesh - 10:55 am local time
They fail because of poor execution. """
Most SaaS projects don't break because of bad code. They break because nobody asked the boring questions before building — how does multi-tenant data stay isolated, what happens when a Stripe webhook retries, who actually owns this socket connection on reconnect.
That's the work I do. I take vague product ideas and turn them into systems that hold up after launch: multi-tenant AI agent platforms, geo-based marketplaces with full Stripe lifecycles and real-time chat, security workforce platforms with geofencing and audit trails. End-to-end, from the data model to the deployed cron job.
The stack: Node.js and Express, Next.js App Router with TypeScript, React Native Expo, FastAPI when Python is the right call. PostgreSQL, MongoDB, Redis, Supabase. I pick what fits the product, not what looks good on a resume.
The part most clients quietly worry about — getting ghosted, getting handed something broken, getting an MVP that can't be extended — is the part I take seriously. Clear PRs, documented tradeoffs, pre-launch hardening checklists, and an honest answer when the right move is to cut scope instead of adding more.
If you're building something that needs to work on day 90, not just day one, I'd like to hear what you're working on. Send the details and I'll tell you what I'd actually do.
I don’t just build features. I build systems.
📩 Let’s Talk
If you’re serious about building something scalable and professional —
Send me a message.
Steps for completing your project
After purchasing the project, send requirements so Faridul can start the project.
Delivery time starts when Faridul receives requirements from you.
Faridul works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discussion & Architecture Planning
Understand your SaaS idea, define features, and design clean backend architecture.
Database & API Structure Design
Design scalable PostgreSQL schema and define structured API endpoints.