You will get a clickable SaaS or web app prototype to validate your product idea


Project details
I create clickable SaaS and web app prototypes that help founders and teams visualize a product before full design and development. This service is ideal if you have an idea, rough brief, or reference examples and want to turn them into a clear interactive concept.
You will get a structured prototype with key screens, user flow, and a realistic interface direction that can be used to validate the idea, present it to clients or investors, or prepare for the next stage of product work.
My focus is on clarity, product structure, and practical presentation rather than just static screens. The result is a clickable prototype that helps you see how the product can look and work in practice.
You will get a structured prototype with key screens, user flow, and a realistic interface direction that can be used to validate the idea, present it to clients or investors, or prepare for the next stage of product work.
My focus is on clarity, product structure, and practical presentation rather than just static screens. The result is a clickable prototype that helps you see how the product can look and work in practice.
Main Type
Landing Pages, Web Apps, Website, OtherFile Format
PDF, JPG, PNG, OtherWhat's included
| Service Tiers |
Starter
$49
|
Standard
$95
|
Advanced
$195
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 4 days |
Number of Revisions | 2 | 4 | 8 |
Number of Pages | 2 | 5 | 10 |
Source Files | - | - | - |
Commercial Use | - | - | |
Responsive Design | - | - | |
Interactive Mockup |
About Aleksandr
AI-Powered SaaS Developer | Full-Stack Web Apps & Automation
Buenos Aires, Argentina - 6:20 am local time
problems — not just clean interfaces.
Recent projects:
→ AI Underwriting System — replaces a credit analyst. Pulls
data from business registries, analyzes financial documents
(PDF/Excel), generates full risk report via AI
→ AI Construction Estimator — automated cost estimation
integrated into a vertical SaaS for construction management.
→ NXBuild — full project management platform for construction
companies with AI workflows and Telegram integration.
Stack: OpenAI API, Node.js, React, PostgreSQL, Telegram Bot
API, REST integrations, n8n, Cursor/VS Code + AI.
I deliver working products. If you have a complex idea that
needs AI inside — message me.
Steps for completing your project
After purchasing the project, send requirements so Aleksandr can start the project.
Delivery time starts when Aleksandr receives requirements from you.
Aleksandr works on your project following the steps below.
Revisions may occur after the delivery date.
Review idea and structure
I review your idea, references, and required screens to define the prototype structure.
Build the prototype
I create the prototype screens, connect the main flow, and prepare the interactive demo.

