You will get SaaS MVP Backend Development | Spring Boot, SQL & REST API


Project details
You have an idea. You need a backend that actually works when real users hit it, not something that breaks the moment you add a second feature.
I build SaaS MVP backends for non-technical founders and small businesses using Java, Spring Boot, and PostgreSQL. My focus is clean API architecture, secure authentication, and database design that scales with your product, not against it.
What makes this different: I do not just write code and disappear. Every delivery includes a video walkthrough so you understand exactly what was built, full API documentation your frontend team can use immediately, and source code you fully own.
I have built REST APIs handling authentication flows, role-based access control, third-party integrations, and complex business logic for web and mobile applications.
If you are a founder who needs a reliable backend partner who communicates clearly, delivers on time, and thinks about your product not just your ticket, let us talk.
I build SaaS MVP backends for non-technical founders and small businesses using Java, Spring Boot, and PostgreSQL. My focus is clean API architecture, secure authentication, and database design that scales with your product, not against it.
What makes this different: I do not just write code and disappear. Every delivery includes a video walkthrough so you understand exactly what was built, full API documentation your frontend team can use immediately, and source code you fully own.
I have built REST APIs handling authentication flows, role-based access control, third-party integrations, and complex business logic for web and mobile applications.
If you are a founder who needs a reliable backend partner who communicates clearly, delivers on time, and thinks about your product not just your ticket, let us talk.
Programming Languages
JavaCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$350
|
Advanced
$650
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
API documentation (Swagger/Postman)
+$50
Docker deployment setup
(+ 1 Day)
+$75Frequently asked questions
About Muhammad Sheraz
Full-Stack Web App & SaaS MVP Developer | Spring Boot + Angular | Java
Chakwal, Pakistan - 8:59 pm local time
Your app idea is stuck in your head because finding someone who can build the whole thing, not just half of it, is harder than it should be. Here's what working with me looks like: you describe what you need, I build it end-to-end, and you get a working product.
This might be a good fit if you are:
➡️ A SaaS founder who has a product idea but no technical co-founder, and needs someone to take it from zero to a working MVP, auth, roles, business logic, APIs, and a functional UI.
➡️ A small business owner whose team is drowning in manual work spreadsheets, WhatsApp messages, disconnected tools, and needs a proper internal system built.
➡️ Someone who has been burned by developers who only delivered "the backend part" and left you stuck.
After working with me, you will have:
➡️ A fully deployed, working web application, not a half-finished codebase handed off to someone else.
➡️ Clean APIs with documentation so any future developer can pick it up without calling me.
➡️ A system built to grow, not one you have to rebuild in 12 months when traffic or users increase.
This is probably not a good fit if you need a pixel-perfect marketing website or a mobile app. My focus is on functional web applications and SaaS products.
I am a backend-specialized full-stack developer with 3+ years of enterprise experience in Java, Spring Boot, PostgreSQL, and Angular. I have built systems in healthcare, logistics, and internal tooling. I take early Upwork projects seriously, you get someone motivated to deliver, not someone coasting.
Send me a message with what you are building. I will give you a straight answer on whether I can help.
Steps for completing your project
After purchasing the project, send requirements so Muhammad Sheraz can start the project.
Delivery time starts when Muhammad Sheraz receives requirements from you.
Muhammad Sheraz works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Requirements Review
I review your answers, setup a follow-up call, and confirm the full scope, tech approach, and timeline before writing a single line of code.
Database Design & Architecture
I design your database schema and API architecture so the foundation is scalable from day one, not something you have to rebuild later.