You will get your SaaS MVP from idea to production
Project details
I build production-ready SaaS MVPs and AI business systems end-to-end — from architecture to deployment.
You work directly with one product engineer, which means fast decisions, clear scope and no hand-offs.
This service is ideal for founders and businesses that need a real, scalable application: authentication, database, dashboards, billing, AI workflows, external integrations and cloud deployment.
Every project is delivered as a working product with clean architecture, secure APIs and a foundation ready to scale.
If you need additional modules (AI agents, advanced automations, extra integrations), they can be added as scoped upgrades.
You work directly with one product engineer, which means fast decisions, clear scope and no hand-offs.
This service is ideal for founders and businesses that need a real, scalable application: authentication, database, dashboards, billing, AI workflows, external integrations and cloud deployment.
Every project is delivered as a working product with clean architecture, secure APIs and a foundation ready to scale.
If you need additional modules (AI agents, advanced automations, extra integrations), they can be added as scoped upgrades.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$2,000
|
Standard
$3,500
|
Advanced
$6,000
|
|---|---|---|---|
| Delivery Time | 14 days | 25 days | 40 days |
Number of Revisions | 1 | 2 | 2 |
Number of Pages | 3 | 5 | 7 |
Design Customization | |||
Content Upload | - | - | |
Responsive Design | - | - | |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$600 - $1,800
Additional Revision
+$350
Extra Integration (Stripe/QuickBooks/Vapi/API)
(+ 5 Days)
+$1,200
Extra Core Feature / Module
(+ 4 Days)
+$900Frequently asked questions
About John
Solo SaaS Builder | I Turn Ideas into Production-Ready MVPs (AI, Autom
Athens, Greece - 2:12 pm local time
I take your idea from 0 → working MVP → production.
You work with one engineer, fast iterations, fixed scope, clear milestones.
Best for startups, founders and businesses that need a real product — not a team to manage.
⸻
WHAT I BUILD
• SaaS MVPs (auth, billing, dashboard, admin, APIs)
• AI applications & custom GPT workflows
• AI voice & phone agents (Vapi / Twilio) with real business actions
• Business automation platforms & internal tools
• Shopify apps & e-commerce integrations
• Custom web apps with real users & real data
⸻
TECH STACK FOR SHIPPING PRODUCTS
TypeScript / JavaScript (React, Next.js, Vite)
Python (FastAPI) & Node.js APIs
Supabase / PostgreSQL
Stripe subscriptions & billing flows
AI integrations (OpenAI, Gemini)
Make automations & external APIs
Cloud deployment & production setup
Electron desktop packaging
⸻
HOW I WORK
• End-to-end delivery (planning → architecture → build → deploy)
• Fixed-price milestones — no endless scope
• Solo development — direct communication, zero handoffs
• Production-ready code, not prototypes
⸻
RECENT PRODUCT TYPES
• AI SaaS platforms
• Order & invoicing systems
• E-commerce recovery & automation tools
• Internal business dashboards
• AI call agents for sales, support & recovery flows
Steps for completing your project
After purchasing the project, send requirements so John can start the project.
Delivery time starts when John receives requirements from you.
John works on your project following the steps below.
Revisions may occur after the delivery date.
Scope & architecture
Review requirements, define MVP features and system structure.
Core backend & database
Set up APIs, business logic, authentication and data model.