You will get Complete SaaS MVP Backend - Node.js, Next.js, Database & Auth
Top Rated

Top Rated

Project details
Get a production-ready SaaS backend built in 4 weeks—not 4 months.
I specialize in building scalable, secure backends for startups and growing businesses. Unlike agencies that charge $50K+ and take months, I deliver enterprise-quality code at a fraction of the cost with lightning-fast turnaround.
What sets me apart:
🚀 Speed Without Shortcuts: Clients call me "a godsend" for my rapid delivery. I build efficiently using proven tech stacks (Node.js, Next.js, PostgreSQL) and best practices—no rushed code or technical debt.
💎 Enterprise Quality, Startup Price: You get the same code quality as expensive dev agencies, but at 1/10th the cost. Clean architecture, proper security, scalable from day one.
🎯 100% Job Success Rate: Top Rated on Upwork with perfect 5-star reviews. Every client has been satisfied, and many return for additional projects.
Perfect for founders who need a reliable technical partner to turn their SaaS idea into reality without burning through their entire budget on development.
Let's build something great together.
I specialize in building scalable, secure backends for startups and growing businesses. Unlike agencies that charge $50K+ and take months, I deliver enterprise-quality code at a fraction of the cost with lightning-fast turnaround.
What sets me apart:
🚀 Speed Without Shortcuts: Clients call me "a godsend" for my rapid delivery. I build efficiently using proven tech stacks (Node.js, Next.js, PostgreSQL) and best practices—no rushed code or technical debt.
💎 Enterprise Quality, Startup Price: You get the same code quality as expensive dev agencies, but at 1/10th the cost. Clean architecture, proper security, scalable from day one.
🎯 100% Job Success Rate: Top Rated on Upwork with perfect 5-star reviews. Every client has been satisfied, and many return for additional projects.
Perfect for founders who need a reliable technical partner to turn their SaaS idea into reality without burning through their entire budget on development.
Let's build something great together.
Programming Languages
JavaScript, TypeScript, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,500
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 14 days | 21 days | 30 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | - | ||
Source Code |
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RK
Robin K.
Feb 25, 2026
Fullstack Senior / DevOps - Next.js / Node.js /MySQL
RK
Robin K.
Jan 18, 2026
Fullstack Senior / DevOps - Next.js / Node.js /MySQL
Really good job. Quality and communication are perfect ! Thanks and see you later
AK
Anna K.
Nov 5, 2025
Phase 1 - Rework of Raw Cube
Alexsandre is a god-send. He works very quickly and is very communicative. He is very helpful and creative and is receptive to feedback. I would recommend anyone and everyone to hire Aleksandre!
AK
Anna K.
Jul 10, 2025
Minor fixes to paid calc, changing flow for free users
As mentioned, I continue to enjoy working with Alexandre and is my go to person! He’s extremely reliable and gets the work done so quickly. Thank you so much!
AK
Anna K.
Jul 3, 2025
Nutritional Breakdown Tables/Graphs and Product Lead Walk through of Free Calc
Alexsandre is a godsend as a freelancer. His work ethic, integrity and communication is nothing short of stellar. We had three contracts and all of the above has been 5/5 star experience. Alexsandre has a great attitude in finding out what he may not know (ie., he is now versed in Shopify API/Oauth due to my work haha) but his "can do, will figure out" attitude was very much appreciated because I couldn't find a freelancer that wouldn't go above and beyond the way Alexsandre did. My friend who also does development work had nothing but great things to say about the work that was completed that is visible on our site.
About Aleksandre
AI & SaaS Web App Developer | Next.js, Node.js
100%
Job Success
Tbilisi, Georgia - 1:47 am local time
Whether you need an MVP, a real-time system, or AI integration (chatbots, automation, APIs), I can take your idea and turn it into a production-ready product.
What I can help you with:
- SaaS MVP development (from scratch)
- AI integrations (OpenAI, automation, chatbots)
- Real-time features (chat, notifications, live updates)
- API development and backend architecture
- Performance optimization and scaling
Tech stack:
- Frontend: React, Next.js, TypeScript, Tailwind
- Backend: Node.js, Express, NestJS
- Databases: PostgreSQL, MongoDB
- Other: REST APIs, WebSockets, authentication systems
I focus on writing clean, maintainable code and delivering fast, reliable results.
If you're building a SaaS product or adding AI features, let’s talk.
Steps for completing your project
After purchasing the project, send requirements so Aleksandre can start the project.
Delivery time starts when Aleksandre receives requirements from you.
Aleksandre works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Analysis & Architecture Design
I'll review your requirements, ask clarifying questions, and create a detailed technical architecture plan. You'll receive a document outlining the database schema, API endpoints, and tech stack recommendations for your approval before coding begins.
Database Setup & Authentication System
I'll set up the database structure (PostgreSQL/MongoDB) and implement secure user authentication with JWT tokens, password hashing, and role-based access control. You'll receive API documentation for testing endpoints.
