
Pre launch security and scalability checks
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£500(approx. $668)
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- Proposals: 8
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- #4482533
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Full Stack Web & Mobile App Developer | Expert in Android & iOS |Graphic Design| Video Editing & Animation|Certified & Top Rated

Full-Stack AI Web Developer |Node.js | TypeScript | ExpressJs |Mobile App Development | WordPress| Shopify | Prompt Engineer | SqaureSpace | Dot Net Engineer
14329912876072131091164899784131432781181845634739327467686
Description
Experience Level: Expert
Estimated project duration: 1 - 2 weeks
Seeking a mid-level developer to perform pre-launch security and scalability assessments of a React/TypeScript/Supabase web app. Responsibilities include hands-on evaluation of Supabase Row Level Security policies, OWASP Top 10 vulnerabilities, secure review of payment webhook flows, and audit of DigitalOcean gateway and third-party API integrations. Deliverables: concise vulnerability report, remediation recommendations, and scalable performance guidance. Fixed-price engagement. Full brief available.
George B.
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Last project
23 Mar 2026
France
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Hi, is this project on github.
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