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I have a complete Gym OS that consists of a web app, a members-side mobile app, a staff-side mobile app and its public landing page. Every line of the codebase was generated with Claude AI and I need independent eyes on the whole stack before the product reaches paying gyms. The review must cover code quality, user experience and security in equal depth. I want you to dive into every API integration, check how data moves between the apps and verify that authentication, role-based access and payment endpoints are locked down. The goal is to surface any architectural flaws, logic bugs, usability friction or security gaps that might undermine the launch. All four components—the web portal, member app, staff app and landing page—are in scope. You will receive full repository access plus staging credentials so you can spin up each environment locally. Please deliver: • A concise audit report that scores code quality, UX and security for each component, with screenshots or code snippets where helpful. • A prioritised issue list grouped by critical, major and minor severity. • Clear, actionable recommendations or patches for every critical and major finding. • A brief debrief call or recorded walkthrough so I can understand the findings. If something blocks you—missing documentation, build errors, inaccessible endpoints—flag it immediately so we can keep momentum. I expect a thorough, professional pass and a document I can hand to potential customers with confidence.
Project ID: 40515373
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111 freelancers are bidding on average $163 USD for this job

Hi I have strong experience auditing full-stack web and mobile products, including SaaS dashboards, React/Flutter-style apps, REST/GraphQL APIs, authentication flows, RBAC, payment integrations, and staging deployments. The key technical risk here is that AI-generated code can look complete while still hiding security gaps, weak role checks, inconsistent data flow, or fragile architecture across the web portal, member app, staff app, and landing page. I can solve this by performing a structured review of the full stack, tracing user journeys, API calls, database access, auth/session handling, and payment-related endpoints from end to end. For code quality, I would inspect architecture, maintainability, error handling, duplicated logic, environment setup, and integration patterns across all repositories. For security, I would focus on authentication, role-based access control, exposed secrets, insecure endpoints, payment protection, data validation, and common web/mobile vulnerabilities. For UX, I would test the core gym workflows as real users and staff, then flag friction, confusing flows, missing states, and launch-blocking usability issues. The final audit report will include component-level scores, severity-grouped findings, screenshots or code snippets where useful, and clear recommendations or patches for all critical and major issues. Thanks, Hercules
$140 USD in 7 days
7.2
7.2

With 10 years of QA expertise spanning full-stack web, hybrid mobile (iOS/Android), and API testing, I am uniquely positioned to audit your AI-generated Gym OS. I will thoroughly evaluate your role-based access, payment endpoints, and data flows across all 4 components. You'll receive a prioritized audit report (Critical/Major/Minor), actionable patches, and a live video walkthrough. Let’s ensure your stack is secure, seamless, and client-ready. Ready to review the repos today. My bid reflects a thorough, dedicated pass across all 4 environments. For this rate, you aren't just getting a generic bug list—you are getting a complete, client-ready security and architectural validation that you can proudly show to gym owners to close deals.
$240 USD in 7 days
6.6
6.6

Hi, I specialize in comprehensive audits for complex systems like AI Gym OS. With experience in code quality, user experience, and security assessments, I'll thoroughly review your web app, mobile apps, and landing page. My detailed audit report will include scores, issue prioritization, actionable recommendations, and a debrief session. Let's ensure your product is launch-ready.
$180 USD in 3 days
6.6
6.6

Hello! I see you're looking for a comprehensive audit of your AI Gym OS, including both the web and mobile applications. It's crucial to evaluate the security and integration aspects of your system, especially with the API connections between the mobile and web components. I would focus on identifying any vulnerabilities and ensuring that the documentation aligns with your current architecture. Given the scope, I would also assess the user experience across both platforms to ensure consistency. I'd start by reviewing your existing codebase and documentation, followed by a thorough testing phase to pinpoint any issues. Q1: What specific areas or features do you feel require the most attention during the audit? Q2: Are there any existing reports or documentation that you can share to guide the audit process? Q3: What is your timeline for completing this audit? Let’s make sure your Gym OS is running smoothly.
$200 USD in 3 days
6.6
6.6

Hi There!!! ★★★★ ( Independent full-stack audit of AI generated Gym OS across web + mobile + security ) ★★★★ Project understanding: You need a full technical audit of your AI-generated Gym OS including web app, member app, staff app and landing page. Focus is on code quality, UX, security, API flows, auth, RBAC and payment safety with clear prioritized findings and fixes. ⚜ Codebase review for web, member & staff apps ⚜ Security audit for auth, roles and payment endpoints ⚜ API flow & architecture validation across systems ⚜ UX review for usability & friction points ⚜ Bug, logic and performance issue detection ⚜ Prioritized report (critical/major/minor) ⚜ Fix suggestions + walkthrough/debrief call I have worked on auditing full stack apps and AI generated codebases, checking backend APIs and mobile integration flows. I use OWASP based security checks, Postman testing and manual code review for React, Node and mobile stacks. I will review each repo, trace data flow, test endpoints and highlight risks in a clear, actionable way. Let’s connect and discuss access details. Warm Regards, Farhin B.
$101 USD in 3 days
6.6
6.6

Hi, As a member of a highly skilled and experienced development team, I am confident in my ability to meet the needs of your project. Our team has extensive experience in building comprehensive web applications involving intricate API integrations, data handling, and security protocols. We specialise in all areas that align with your project requirements including back-end & front-end development, and CMS/ eCommerce development. For this project, our combined skills in documentation, mobile app development, security and software development make us a perfect fit to thoroughly assess and unearth any potential issues in your Gym OS system. Additionally, due to our proficiency with various programming tools such as PHP (Laravel, CodeIgniter), Node.js, Python (Django), and React.js among others, we are capable of understanding and working on varied codebases. We understand the importance of delivering clean code and prioritising security without compromising on user experience. With our approach of combining strong technical skills with a problem-solving mindset we will provide you with not just an audit report but actionable recommendations. Thanks....
$250 USD in 7 days
6.6
6.6

Hi there, Ensuring your Gym OS is flawless before its market release is crucial, but what if overlooked vulnerabilities or user friction disrupt the launch? With my expertise, I can meticulously audit your entire codebase, pinpointing and resolving any architectural or security weaknesses, ensuring a seamless user experience across all components. Here are my questions: Do you have any specific coding standards or frameworks I should follow during the review? Is there a deadline for when you need the audit and debrief completed? Let’s discuss your project now!
$250 USD in 10 days
5.8
5.8

✋ Hi There!!! ✋ THE GOAL OF THE PROJECT:- CONDUCT A FULL STACK CODE, SECURITY AND UX AUDIT OF AI GYM OS ACROSS WEB AND MOBILE APPLICATIONS I carefully reviewed your requirement and understand you need a deep technical audit of your AI Gym OS including web app, member app, staff app, and landing page with focus on code quality, security validation, API flow, and user experience assessment. With 9+ years experience as a full stack developer, I can perform detailed system audits and identify architectural and security issues across complex multi platform systems. 1. Review full codebase for architecture, logic flaws, and performance issues across all applications 2. Audit security including authentication, role based access control, and API integrity 3. Evaluate UX flow and provide structured, actionable improvement recommendations with severity levels I also provide documentation review, testing analysis, reporting, and full audit report delivery with clear remediation steps. I have completed similar software audit and security review projects for web and mobile systems successfully. Looking forward to chat with you for make a deal Best Regards Elisha Mariam
$111 USD in 11 days
5.4
5.4

Hello dear, I’m Md Toriqul Islam, experienced full-stack developer specializing in web, mobile and SaaS systems with 10+ years building scalable applications, audits and secure API-driven platforms for global clients. I understand you’re seeking a full-stack audit of Gym OS covering web app, member mobile, staff mobile, landing page, including API flows, authentication, role-based access, payments, UX and architecture with deep security validation before launch. My skills include Node.js, React, React Native, Flutter, Laravel, API security audits, system architecture, testing, debugging. I can start immediately, review repositories, provide audit report, fixes, and walkthrough. Let's discuss details. Best regards, Md Toriqul Islam
$70 USD in 2 days
5.6
5.6

For a platform with three separate frontends hitting a shared API, the audit priorities sort themselves quickly: auth and role boundaries first (member vs. staff vs. admin), then payment flow, then what the API leaks in response bodies to lower-privileged roles. Here is what the audit covers: - Auth and access control: IDOR paths, privilege escalation between roles, session handling across web and mobile - Payment flow: how charges are created and confirmed, tokenization, webhook handling - API surface: endpoint inventory, auth on each route, response data exposure by role - Code quality: dependency CVEs, secrets in code, error handling that leaks internals - Documentation gaps: what the code assumes vs. what is written down Deliverable: a findings report structured by severity (critical through low), each finding with a reproduction path and a specific remediation step. Three days, 240 USD as a single milestone. Indicative estimate based on the brief; I will give you a firm quote once the scope and repo structure are clear. Two things that would sharpen the estimate: primary backend language and framework, and whether the three apps share one API codebase or run as separate services?
$240 USD in 3 days
5.5
5.5

Hi, I have thoroughly reviewed your project details about the comprehensive audit of your AI Gym OS spanning web and mobile apps. With my solid background in Mobile App Development and Software Testing, I am confident I can deliver an in-depth review covering code quality, user experience, and security as you require. I'll meticulously examine API integrations, data transfer, authentication, role-based access, and payment security to identify any architectural or usability issues. Upon completion, you'll receive a clear, prioritized report with actionable recommendations plus a debrief call to clarify findings. Looking forward to starting promptly and maintaining smooth progress. Could you specify any particular areas or components you consider most vulnerable or critical to focus on in the audit? Thanks,
$155 USD in 26 days
5.2
5.2

Hi, Aashiq (Ash) here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you looking for a comprehensive audit for your Gym OS, covering code quality, user experience, and security. With my experience in helping businesses optimize performance through high-converting websites and robust security measures, I am confident in achieving the results you desire. Feel free to request samples of successful projects I have completed. Based on what you mentioned, here is how we would approach the project: - Conduct a thorough review of the codebase and API integrations - Assess data flow between the apps and ensure secure authentication and payment endpoints - Provide a detailed audit report with actionable recommendations - Conduct a debrief call to discuss findings and next steps Rest assured, I will ensure clear communication and deliver a seamless, user-focused solution optimized for performance. Best Regards, Aashiq
$150 USD in 7 days
4.9
4.9

Interesting project, We will audit all four components (web portal, member app, staff app, landing page) across code quality, UX, and security, then deliver a scored report with a prioritized issue list. Since every line is AI-generated, we will pay close attention to repeated patterns Claude tends to produce: inconsistent error handling, overly permissive RBAC defaults, and missing input validation on payment endpoints. A couple of quick things to confirm: 1) What is the tech stack across the four components? 2) Are payment endpoints live or still in sandbox mode? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Send me a message and we can go over the details. Best regards, Faizan
$90 USD in 5 days
4.6
4.6

Hi! The part about needing equal focus on code quality, UX, and security for all four apps caught my eye—most audits lean on just the backend or dip into quick usability notes. Doing a real multi-surface review means spotting the cracks between systems, not just bugs in one repo. I ran a full audit for a SaaS ERP platform last year (Pinaly Power ERP, across web, mobile, and public-facing pages) with the same requirements: repo/code review, user journey tests, API-level checks, and payment/auth flows. My style is hands-on: spin up locally, trace each permission, try to break flows, then return clear, no-fluff notes anyone can decide from. One thing—does the Claude-generated code lean toward any stack choices or patterns I should know up front? That might change how I flag pitfalls or review the structure. Happy to show a sample audit template or quick outline, free of charge, so you see the process. To see related SaaS and app work, I keep relevant demos at work.techindika.com. — Pradeep
$140 USD in 7 days
4.6
4.6

As an accomplished software developer with experience at Google and Apple, I am exceptionally skilled at assessing, improving, and optimizing existing codebases. I understand that the success of your AI Gym OS hinges on the quality, security, and user-friendliness of every component. My comprehensive approach to reviewing code quality, examining user experience, and ensuring robust security measures will be invaluable in your quest for 'audit nirvana.' Drawing from my proficiency in API integration, Mobile App Development, Software Testing, and Web Application development, I will ensure a thorough examination of every detail. Working on this project with you wouldn’t create about “what could go wrong?” moments but “look forward to” times. My Transparent Client-Centric Development Process is rooted in thoroughly understanding clients’ visions & needs before mapping out journeys & flows. This process ensures we have a common ground regrading goals aligned methodologies since inception delivering faster cleaner more scalable solutions- eliminating risk& hastening your time-to-market.
$140 USD in 7 days
4.6
4.6

I’ve audited full-stack AI-generated codebases before—React/React Native frontends, Node or Django APIs, PostgreSQL, Stripe/PayPal integrations—so this is right in my wheelhouse. My approach: clone repo, spin up staging locally, hit every endpoint with Postman/curl, then step through flows in member/staff apps while monitoring logs. I’ll run automated checks (ESLint, SonarQube, OWASP ZAP) for static analysis, test auth flows with JWT and role switching, probe payment endpoints for replay or IDOR risks, and stress-test WebSocket sync between apps. Hidden concerns: race conditions during session refresh, stale cache invalidation in Redis, and payment callback race in webhook handlers. Deliver a markdown report with curl/Postman snippets, severity labels, and one-liner fixes per issue. I can start immediately.
$200 USD in 3 days
4.0
4.0

You’ll get an independent, end-to-end audit across the web portal, public landing page, member app, and staff app, focused equally on code quality, UX, and security. What you’ll receive (deliverables): - Concise audit report with per-component scores for code quality, UX, and security. - Prioritized issue list grouped by critical, major, and minor severity. - Evidence-backed findings with screenshots and targeted code/API snippets. - Actionable recommendations/patches for every critical and major issue. - A walkthrough (live or recorded) to explain architecture, risks, and fixes. Security depth: I’ll trace how data moves between apps, verify authentication flows, confirm role-based access controls, and harden payment-related endpoints. I’ll also validate API integrations and identify logic bugs or architectural gaps that could undermine launch readiness. Momentum-first: if anything blocks analysis (build breaks, missing docs, inaccessible endpoints), it’ll be flagged immediately so you can resolve it without waiting.
$100 USD in 2 days
3.7
3.7

I understand you need a comprehensive audit of your AI-generated Gym OS, covering code quality, user experience, and security across the web app, member mobile app, staff mobile app, and landing page. My recent project involving a full-stack audit of a FinTech platform revealed critical authentication vulnerabilities, which were resolved before launch, resulting in a 15% reduction in reported security incidents. My audit will involve static code analysis of the entire codebase, dynamic testing of all API integrations, and penetration testing of critical endpoints like authentication, role-based access, and payment processing. I will use tools like SonarQube for code quality, Postman for API testing, and OWASP ZAP for security assessments. Deliverables will include a detailed report outlining architectural flaws, logic bugs, usability issues, and specific, actionable recommendations for improvement. Regarding the data flow between the apps, what specific data points are considered PII and require the highest level of encryption and access control? Ready to start as soon as you confirm scope.
$203 USD in 21 days
3.7
3.7

Hi, I have reviewed your requirements and understand that you need a comprehensive audit of your AI Gym OS covering web app, member app, staff app, and landing page, with a strong focus on code quality, UX, security, API flow, authentication, role-based access, and payment security. With 8+ years of full-stack experience, I have worked on multi-platform systems including web dashboards, mobile apps, and backend APIs. I can thoroughly review your entire architecture, check data flow between systems, identify security vulnerabilities, UX issues, and structural weaknesses, and ensure the system is stable and production-ready. I will deliver a structured audit report covering code quality, UX, and security for each module, a prioritized issue list (critical/major/minor), and clear actionable fixes for key issues. I will also provide a walkthrough or summary explanation so you fully understand all findings. Quick question: are you more concerned about security risks or scalability issues for your first launch? Thanks
$140 USD in 7 days
3.8
3.8

Hi, Your Gym OS requires more than a standard code review—it needs a complete pre-launch audit covering architecture, security, UX, and integration reliability across the web portal, member app, staff app, and landing page. I can perform a structured assessment of the entire stack, including: ✔ Code quality, maintainability, scalability, and AI-generated code validation ✔ Authentication, RBAC, API security, payment endpoints, and OWASP-based security review ✔ Data flow analysis between all applications and integrations ✔ UX and workflow testing for members, staff, and administrators ✔ Architecture, database, and API design assessment ✔ End-to-end staging environment testing Deliverables: • Detailed audit report with scoring for Code Quality, Security, and UX per component • Prioritized findings (Critical / Major / Minor) • Actionable remediation recommendations and patch guidance • Screenshots, code references, and reproduction steps where applicable • Debrief walkthrough call/recording To begin, I would need repository access, staging credentials, deployment documentation, technology stack details, and a list of external integrations/payment providers. Estimated timeline: 8–12 business days depending on repository size and complexity. I look forward to helping ensure the platform is launch-ready and customer-ready.
$140 USD in 7 days
3.7
3.7

United Arab Emirates
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