Senior Full-Stack Developer for Pre-Launch Security Review

Posted 2 hours ago

Worldwide

Summary

Non-technical founder seeking a senior full-stack developer for a read-only pre-launch code and security review of a feature-complete consumer app launching soon on the App Store and Google Play. Stack includes React/TypeScript/Vite, Capacitor, Supabase, Twilio Verify, and Vercel. You must have real production experience with Supabase RLS policies and shipping Capacitor apps to both app stores. Review scope includes the facility database pipeline for hospital records, addresses, and map coordinates. Deliverable is a plain-language report prioritized by severity for a non-technical founder. A reviewer orientation guide is in the repo. Estimated 20–35 hours over 1–2 weeks; NDA required before access.

Less than 30 hrs/week
Hourly
1-3 months
Duration
Expert
Experience Level
$20.00
-
$70.00
Hourly
Remote Job
Ongoing project
Project Type

Skills and Expertise

Mandatory skills

Network Security

Security Analysis

Nice-to-have skills

Penetration Testing

Information Security

Activity on this job

Proposals:50+
Last viewed by client:1 hour ago
Interviewing:
0
Invites sent:
0
Unanswered invites:
0

About the client

Member since Aug 11, 2026

United States
3:02 PM

Explore similar jobs on Upwork

DMO Audit EngagementHourly‐ Posted 2 months ago

Cybersecurity Management

Business Analysis

Information Technology

Governance, Risk Management & Compliance

Financial Audit

GDPR

Data Privacy

Risk Assessment

NIST SP 800-53

ISO 27001

Product Strategy

Digital Transformation

Secure SDLC

Program Management

AI Governance

ISO 9001

Change Management

IT Compliance Audit

Incident Management

Artificial Intelligence

Principal Security Transformation ArchitectHourly‐ Posted 1 month ago

Lead Generation

Internet Marketing

Cloud Computing

Cloud Security Framework

Network Security

Solution Architecture

Security Infrastructure

Application Security

Security Engineering

How it works

Create your free profile
Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you want
Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securely
From contract to payment, we help you work safely and get paid securely.