You will get AI App Code Audit & Security Review (Lovable, Bolt, v0, Cursor)
Top Rated

Top Rated

Project details
Did you build your app with Lovable, Bolt, v0, Cursor, or Replit? These tools are great for starting fast. But they often leave hidden problems — until something breaks.
I review your full codebase and give you a clear audit report. You will know exactly what is solid, what is risky, and what to fix before you launch or grow.
I'm a Top Rated full-stack developer working with React, React Native, Next.js, Node.js, and Supabase every day. I don't just run AI and hope — I read your code and understand it. That's the difference when something goes wrong.
What I check:
Code structure and quality
Security — Supabase RLS, exposed API keys, auth issues
Database design and data risks
Performance problems that hurt you as you scale
What it takes to make your app production-ready
What you get:
A written report in plain language
All issues sorted by priority (critical / important / nice-to-have)
Honest recommendations on next steps
If you want me to fix the issues after, I can do that hourly. The audit is the best way for us both to know what the work needs.
I review your full codebase and give you a clear audit report. You will know exactly what is solid, what is risky, and what to fix before you launch or grow.
I'm a Top Rated full-stack developer working with React, React Native, Next.js, Node.js, and Supabase every day. I don't just run AI and hope — I read your code and understand it. That's the difference when something goes wrong.
What I check:
Code structure and quality
Security — Supabase RLS, exposed API keys, auth issues
Database design and data risks
Performance problems that hurt you as you scale
What it takes to make your app production-ready
What you get:
A written report in plain language
All issues sorted by priority (critical / important / nice-to-have)
Honest recommendations on next steps
If you want me to fix the issues after, I can do that hourly. The audit is the best way for us both to know what the work needs.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $140
These options are included with the project scope.
$140
- Delivery Time 3 days
- Number of Revisions 1
Optional add-ons
You can add these on the next page.
Fast 1 Day Delivery
+$50Frequently asked questions
7 reviews
(7)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
BD
Barbara D.
Oct 10, 2025
Kaer Development
TR
Thomas R.
Oct 8, 2025
Popup Video APP
Great freelancer with a quick turn around time!! Would definitly hire
TR
Thomas R.
Nov 5, 2024
Video Popup MVP
TR
Thomas R.
Nov 5, 2024
Kaer Development
TR
Thomas R.
Nov 5, 2024
Enquire Form & New Text Block
About Cafer Kursad
Full-Stack Developer | React, Next.js, React Native | Web & Mobile
100%
Job Success
Izmir, Turkey - 9:20 am local time
I've used AI to write code since the Copilot beta — long before it was normal. So I move fast, but I always know what my code does and why. That's the whole difference: fast doesn't have to mean fragile.
Since 2019, I've shipped dozens of projects across web and mobile. Most problems aren't really new — they're a version of something I've solved before. I work full-stack — React, Next.js, TypeScript, Node.js, Supabase, PostgreSQL on the web, and React Native with Expo on mobile. Web or mobile, I'm solid on both.
I think like a product person, not just a coder. After building dozens of web and mobile apps — the ones that worked and the ones that didn't — I pay real attention to the user experience, and I'll push back if something doesn't make sense for the people using it. If you want input on the product side, I'm happy to give it.
I also work well with teams. I led a team of five before going freelance, and I'm used to fitting into a daily workflow — Slack or Teams, Jira, running sprints. Whether you need someone to just take a task and run, or someone who plugs into your process, I can do either.
Some of the things I've built:
- E-commerce — multiple stores, both on fully custom backends (Next.js, Stripe, PayPal) and headless with Shopify Storefront API, Sanity, and Next.js. I know the SEO side well, and I've handled migrations — moving older stores onto a faster, modern setup without breaking what already works.
- A football-focused sports platform — large datasets syncing constantly from multiple sports APIs, high request volume across many endpoints, RLS policies for data access, and AI content-generation workflows
- Canva-style design editors — a full editor on web with Konva.js, and the same kind of thing on mobile with React Native Skia and Reanimated (an area I'm genuinely strong in)
- Programmatic video with Remotion — for the sports platform I built a system that auto-generates short-form videos end to end: script generation, TTS, and image generation
- Fintech — helped modernize a legacy fintech app, moving the old stack to a current React Native and Expo build
- Dating apps — two built with Expo and bare React Native , with complex animations, maps, and real-time features
- B2B mobile apps for corporate clients — built from scratch (under NDA, so light on the details)
- A large management platform for a hospital chain
On top of these, I've built plenty of the everyday stuff too — admin panels, SaaS dashboards, landing pages, internal tools. I've done a lot of it, so it's fast, solid work for me.
I'm Top Rated with 100% Job Success. I work independently, communicate clearly, and treat your project like my own. Whether it's something new or something half-built that stalled — tell me what you need, and I'll tell you straight if I can do it.
🧠 Tech Stack
Core: TypeScript / JavaScript (ES6+), React, Next.js (App Router, SSR), React Native, Expo, Supabase, Firebase, PostgreSQL, Node.js (Express), Prisma ORM, Web Canvas API
UI / State / Forms: Tailwind CSS, Framer Motion, Reanimated, React Native Skia, Konva.js, Remotion, Three.js, Styled Components, React Query, Redux, Zustand, React Hook Form
Integrations: Stripe, PayPal, RevenueCat, OpenAI, Shopify Storefront API, Sanity, FFmpeg, REST / GraphQL APIs, Edge Functions, Webhooks, WebSockets, Google Analytics, Facebook Pixel
DevOps: Vercel, AWS, Google Cloud, Docker, GitHub Actions
Steps for completing your project
After purchasing the project, send requirements so Cafer Kursad can start the project.
Delivery time starts when Cafer Kursad receives requirements from you.
Cafer Kursad works on your project following the steps below.
Revisions may occur after the delivery date.
Review & Analysis
I review your code, security, Supabase RLS, database, and performance.
Report Delivery
I deliver the written audit report with all issues sorted by priority and clear next steps.