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You will get Fully Custom SaaS App with Auth, Payments & Dashboard
Rising Talent
Project details
You will get a complete SaaS web application built for real-world use, not just a demo. With 7+ years of experience in software development and penetration testing, I build systems that are not only functional but secure and scalable from day one.
I focus on clean architecture, reliable backend logic, and production-ready features like authentication, payments, and structured APIs. Unlike generic gigs, I don’t just assemble features. I build SaaS products that can handle real users and grow without breaking.
Security is a core part of my workflow, not an afterthought. Your application will follow best practices for data handling, authentication, and common vulnerability prevention.
The UI is clean and modern using proven components, with optional custom design available. I keep communication clear, scope defined, and delivery efficient.
If you’re serious about building a SaaS product that is stable, secure, and built to scale, this is for you.
I focus on clean architecture, reliable backend logic, and production-ready features like authentication, payments, and structured APIs. Unlike generic gigs, I don’t just assemble features. I build SaaS products that can handle real users and grow without breaking.
Security is a core part of my workflow, not an afterthought. Your application will follow best practices for data handling, authentication, and common vulnerability prevention.
The UI is clean and modern using proven components, with optional custom design available. I keep communication clear, scope defined, and delivery efficient.
If you’re serious about building a SaaS product that is stable, secure, and built to scale, this is for you.
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,000
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 7 days | 12 days | 21 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | ||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $500
Additional Revision
+$50
Design Customization
(+ 1 Day)
+$150Frequently asked questions
6 reviews
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KN
Kazuna N.
Jun 7, 2026
Vince excels at making standardized efficient Rust Libraries for my systems language ling-lang. He works fast, but doesn't compromise quality, and he knows his Rust.
KN
Kazuna N.
Aug 5, 2026
Ling
Vince always does a great job, and working on Ling for Fun was actually fun with Vince. We got networking set up and now our game is technically an MMORPG :)
KN
Kazuna N.
Aug 4, 2026
Ling-lang, OS-level functionality, UI library improvements, wasm keyboard/gamepad input and audio
Vince helped me make an Operating system with ling-lang! I can't believe how far the language has come and now we can even have an operating system! It's great working with Vince he's always excelling at Rust and ling-lang related stuff, will continue working with Vince! Highly recommended!
KN
Kazuna N.
Jul 9, 2026
Lighting and Rendering - Ling-Lang/Soul Symphony
Vince has once again made a key contribution to ling-lang, lighting and rendering. The Game Soul Symphony now runs at 120 FPS. I even breaks that FPS by triple-fold when running on my 2x RTX 4090. I think the lighting and rendering is excellent now! Keep up the good work!
KN
Kazuna N.
Jul 1, 2026
ling-lang
I had developed a programming language called ling-lang, made a small game with it, and it ran at 3-7 FPS, After Vince ferociously attacked the problem, I am now able to run the game at near turbo speeds, roughly 90-120 FPS. The game is actually capable of running without V-sync to turbo speeds. I guess I might be able to have my way with the color cycling and stuff after all! Great Job Vince! Keep up the good work. I'm sure Sanny would love this if she could play it, so thanks from her too!
KN
Kazuna N.
Jun 19, 2026
ling-lang
Excellent speedup, couldn't have done it without you! I like how you organize it. Keep up the good work, will rehire!
About Vince
Software Developer
Chumukedima, India - 6:26 pm local time
Steps for completing your project
After purchasing the project, send requirements so Vince can start the project.
Delivery time starts when Vince receives requirements from you.
Vince works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review
Review requirements and confirm features and scope
System Planning
Design app structure, database, and overall architecture