You will get a security and code audit of your AI-built app (Lovable, Bolt, Cursor)
Top Rated

Project details
You built your product with Lovable, Bolt, Cursor, or Claude Code. It works, but you don't know what's hiding inside.
I review the code, security, and architecture: exposed API keys, missing row-level security, broken auth, LLM costs with no limits, missing error handling. These show up in almost every AI-built app. All fixable. None of it means your product is bad.
In 5 days you get a written report with every issue ranked by severity: what must be fixed now, what can wait, and a fixed quote for the fixes. If we proceed to fixes, the audit fee is credited.
Why me: 15 years shipping software, 50+ products, Expert-Vetted (top 1% on Upwork), 100% Job Success. I build production AI SaaS myself on the same stack Lovable and Bolt generate (Next.js, Supabase, Stripe, OpenAI), so I work inside your existing code instead of telling you to rewrite.
Your codebase stays yours. No rewrite from scratch.
I review the code, security, and architecture: exposed API keys, missing row-level security, broken auth, LLM costs with no limits, missing error handling. These show up in almost every AI-built app. All fixable. None of it means your product is bad.
In 5 days you get a written report with every issue ranked by severity: what must be fixed now, what can wait, and a fixed quote for the fixes. If we proceed to fixes, the audit fee is credited.
Why me: 15 years shipping software, 50+ products, Expert-Vetted (top 1% on Upwork), 100% Job Success. I build production AI SaaS myself on the same stack Lovable and Bolt generate (Next.js, Supabase, Stripe, OpenAI), so I work inside your existing code instead of telling you to rewrite.
Your codebase stays yours. No rewrite from scratch.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$490
|
Standard
$790
|
Advanced
$1,290
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 1 | 2 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
43 reviews
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PE
Patrick E.
Apr 10, 2026
Senior Full-Stack Engineer for AI-Driven Web Application
Alex is fantastic to work with. He immediately understands a project, what needs to be done, and how to do it fast. I have worked with countless developers over decades, and I would hire Alex again (and fully intend to) in a heartbeat.
AP
Athanasios Rafail P.
Jan 13, 2026
Node.js Developer for AI-Powered Sales Automation Tool (Node.js, PostgreSQL, Express)
Alex is very skilled, I would love to work with him again in the future
AN
Atharv N.
Dec 3, 2025
Full-Stack Developer for Stripe Payment Layer
AN
Atharv N.
Dec 2, 2025
MVP Build: OneLinkPay - Pay-to-Download Tool
BL
Brandon L.
Sep 13, 2025
Website for video game dev company
About Alex
AI SaaS Developer | Expert-Vetted | 50+ Projects Shipped
100%
Job Success
Burgas, Bulgaria - 10:53 am local time
Most AI SaaS developers either build new or fix old, rarely both well. I do full security and code audits (exposed API keys, missing Supabase RLS, runaway OpenAI spend) with a strict no-rewrite policy, and I ship new AI SaaS products end to end using the same stack: Next.js, Supabase, OpenAI, and Stripe billing.
If your AI-built app is stuck: I deliver a full code and security audit in 5 days with a severity-ranked written report, then fix scope in 2-3 weeks at a fixed price agreed up front, plus 2 weeks of post-launch support.
If you're starting an AI SaaS from day one: I build the full stack myself, from OpenAI integration and RAG pipelines to Supabase auth/RLS, Stripe billing, and multi-tenant architecture. Recent builds include Excello (AI voice coaching, LiveKit + ElevenLabs), AuditMake (multi-tenant AI audit pipeline), and DailyJobs (AI-powered job matching).
Top Rated Plus and Expert-Vetted with a 4.99 rating across 50+ Upwork contracts and 2,300+ hours billed. IBM AI Developer Professional Certificate, IBM Generative AI with Python, and Meta Back-End Developer Certificate. Zero abandoned projects to date.
Send me one line about what you're building or where it's stuck, and I'll reply with next steps within a day.
Steps for completing your project
After purchasing the project, send requirements so Alex can start the project.
Delivery time starts when Alex receives requirements from you.
Alex works on your project following the steps below.
Revisions may occur after the delivery date.
Access and kickoff
You share read-only repo access. I confirm scope and what's hurting most
Code and security review
Auth, RLS, API keys, payments, LLM costs, error handling, architecture.

