
Closed
Posted
Paid on delivery
Project Description: We are seeking a highly skilled and experienced cybersecurity professional to conduct a comprehensive Vulnerability Assessment and Penetration Test (VAPT) on our mobile application. The primary goal is to identify, assess, and report on security vulnerabilities within the mobile client and its associated backend APIs. The ideal candidate will have a proven track record in mobile security, follow industry-best practices (such as OWASP MASVS), and provide a detailed, actionable report. About the Application: Application Name: SecureApp Platform(s): iOS/Android Primary Function: An e-commerce platform for handmade goods Technology Stack (if known):React Native, Backend is Node.js Scope of Work: The VAPT should cover, but is not limited to, the following areas: 1. Mobile Application Client-Side Testing (for [iOS/Android/Both]): Static Analysis (SAST): Analyze the application binary (.ipa/.apk) for security flaws without executing it. This includes checking for hardcoded secrets, insecure code practices, and vulnerable libraries. Dynamic Analysis (DAST): Test the application in a running state to identify runtime vulnerabilities. Insecure Data Storage: Check for sensitive data (credentials, PII, tokens) stored insecurely on the device (e.g., in SharedPreferences, Plist files, SQLite databases). Insecure Communication: Analyze network traffic to/from the app to ensure encryption is properly implemented (TLS/SSL) and to check for certificate pinning issues. Client-Side Injection: Test for vulnerabilities like SQL Injection in local databases or Cross-Site Scripting (XSS) in WebViews. Broken Authentication & Session Management: Test for weaknesses in login, logout, session handling, and credential management on the client side. Code Obfuscation & Reverse Engineering Resistance: Assess the difficulty of reverse-engineering the application. 2. API / Server-Side Testing: API Endpoint Discovery and Mapping: Identify all API endpoints used by the mobile application. Authentication & Authorization Flaws: Test for broken object-level authorization (BOLA/IDOR), broken function-level authorization, and other access control issues. Injection Attacks: Test for SQL Injection, NoSQL Injection, Command Injection, etc., on all API endpoints that accept user input. Sensitive Data Exposure: Ensure APIs are not leaking sensitive user or system information. Security Misconfiguration: Check for insecure server configurations, verbose error messages, and other misconfigurations. Mass Assignment: Test for vulnerabilities where an attacker can modify object properties they should not have access to. Rate Limiting & Resource Management: Test for weaknesses in API rate limiting that could lead to DoS or brute-force attacks. Deliverables: Comprehensive VAPT Report: A detailed report in PDF format containing: Executive Summary: A high-level overview of the findings for non-technical stakeholders. Technical Details: A thorough description of each vulnerability found. Vulnerability Classification: Each finding must be ranked by severity (e.g., Critical, High, Medium, Low) using a standard like CVSS. Proof of Concept (PoC): Clear, step-by-step instructions, screenshots, and/or code snippets to reproduce each vulnerability. Remediation Guidance: Actionable recommendations and best practices for our development team to fix the identified vulnerabilities. Debriefing Call (Optional but preferred): A one-hour video call to walk through the report, answer questions, and clarify findings with our technical team. (Optional Phase 2) Retesting: After we have implemented the fixes, we may require a follow-up engagement to verify that the vulnerabilities have been successfully patched. Please state your rate for retesting. Required Skills and Experience: Proven experience in mobile application penetration testing (iOS and/or Android). Strong understanding of the OWASP Mobile Top 10 and the OWASP Mobile Application Security Verification Standard (MASVS). Expertise in testing APIs and deep knowledge of the OWASP API Security Top 10. Proficiency with security tools such as Burp Suite Pro, MobSF, Frida, Ghidra, jadx, and others. Relevant cybersecurity certifications are a strong plus (e.g., OSCP, eMAPT, GMOB, C-PENT). Excellent written and verbal communication skills in English. Ability to write clear, professional, and actionable reports. What We Will Provide: Access to the application builds (.apk and/or .ipa via TestFlight/Firebase App Distribution). At least two sets of test user credentials (e.g., a standard user, and an admin user if applicable). Access to our development team for any necessary clarifications during the testing period. How to Apply: To be considered for this project, please provide the following in your proposal: A brief overview of your experience in mobile and API VAPT. Describe your proposed methodology/approach for this project. A sanitized (all client information removed) sample of a previous VAPT report you have authored. This is crucial for us to evaluate the quality of your work. Your estimated timeline to complete the full assessment and deliver the report. To show you have read this post carefully, please start your proposal with the word "SecureApp".
Project ID: 40370034
27 proposals
Remote project
Active 21 secs ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
27 freelancers are bidding on average ₹106,778 INR for this job

Hi, I’m a cybersecurity specialist with proven experience in mobile (Android/iOS) and API VAPT, having conducted assessments for fintech, SaaS, and e-commerce platforms. I follow OWASP Mobile Top 10, MASVS, and OWASP API Security Top 10 to deliver practical, real-world security insights. Approach: I’ll perform a combined SAST + DAST assessment on your React Native app and Node.js APIs: • Static analysis using MobSF, jadx, Ghidra for secrets, insecure code, and reverse engineering risks • Dynamic testing with Burp Suite Pro, Frida, and runtime instrumentation • Deep API testing for BOLA/IDOR, auth flaws, injections, mass assignment, and rate limiting • Network traffic analysis for TLS, certificate pinning, and data leakage Deliverables: • Executive summary + detailed technical report (CVSS-rated) • Clear PoCs (screenshots/scripts) and actionable remediation Timeline: 7 - 10 days for full assessment and reporting. Let’s ensure SecureApp is resilient against real-world attacks before launch. Best regards, Kajal Majhi Cybersecurity & Digital Forensics Specialist
₹112,500 INR in 7 days
5.0
5.0

Hi, I am Haresh, having 14+ years of experience in Software Testing Industry. - Having unique blend of knowledge in Quality Product Delivery, Processes Management, Functional testing, Integration and regression testing, load and Perfromance Testing which help me to take the Quality of the software to the next level. - Hands on experience on testing Desktop, Web Based, Mobile application and ERP based application. - Hands on experience on automation testing tools on selenium webdriver, jmeter, katalon studio, Appium, cypress, selenium with TestNG freamwork etc.. - Thorough understanding of Product Delivery Life Cycle, Software Testing Life Cycle and Software Development Life Cycle. - Experience in Well conversant with writing Test plan,Test Cases,Bug report, Release Note and Product Health Report. - Worked in various domains like Finance, Retail, Web Portals, Healthcare, ecommnerce, CMS, Eduction Portal, Life Insurance, ERP system etc. - I do have require mobile devices to test mobile view or applications like android and iOS applications. - I have hands on experience with Git, postman, MSSQL Server. Kindly review my profile and let me know you view over the same. Thanks, Haresh
₹112,500 INR in 7 days
4.3
4.3

We at Offensium Vault Private Limited (ISO 27001:2022 & ISO 9001:2015) specialize in mobile + API VAPT and can deliver a complete security assessment for your React Native app. Approach • SAST + DAST using MobSF, JADX, Frida, Burp Suite Pro • Testing aligned with OWASP Mobile Top 10, MASVS & API Top 10 • Coverage: data storage, auth/session, API security, IDOR/BOLA, injection, rate limiting, misconfigurations • Real-world exploitation with validated PoC evidence Deliverables • Detailed VAPT report (PDF) with CVSS severity, PoCs, and fixes • Executive summary for stakeholders • Actionable remediation guidance • Optional retest + debrief call Timeline • 7–10 business days We have strong experience in mobile, fintech, and SaaS security testing. Sample reports can be shared on request. Ready to start immediately.
₹112,500 INR in 7 days
3.6
3.6

Hello, I am an experienced cybersecurity tester with practical knowledge in mobile app and API VAPT. I can perform a complete security assessment of your React Native mobile application and Node.js backend APIs using OWASP MASVS, OWASP Mobile Top 10, and OWASP API Security Top 10 standards. I have previous Freelancer.com experience in: Mobile penetration testing for Android/iOS apps API security testing E-commerce platform security audits Authentication and authorization testing Retesting after fixes My approach: Static and dynamic testing of APK/IPA files Insecure storage, TLS, token, and session checks API endpoint discovery and mapping IDOR/BOLA, auth bypass, injection, and rate limit testing Manual validation of findings Professional PDF report with severity ratings, proof of concept steps, screenshots, and remediation guidance Deliverables: Executive summary Technical findings Risk ratings Reproduction steps Fix recommendations Optional debrief call Timeline: 5 to 7 business days depending on scope. Why hire me: Strong practical testing approach Clear communication Quality reporting Focus on real security risks, not only automated scan results I can also share a sanitized sample VAPT report for review. Looking forward to helping secure SecureApp. Best Regards, Dhruv Patel
₹100,000 INR in 7 days
3.8
3.8

SecureApp I’m an Application Security professional with 4+ years of hands-on experience in VAPT, specializing in mobile (Android/iOS) and API security testing. I’ve worked extensively with tools like Burp Suite Pro, MobSF, Frida, jadx, Nmap, and Postman, and have solid experience identifying real-world vulnerabilities aligned with OWASP Mobile Top 10, MASVS, and OWASP API Top 10. Approach: Mobile Testing: Perform SAST (MobSF, jadx) to detect hardcoded secrets, insecure code, and vulnerable libraries. Followed by DAST using Burp + Frida to analyze runtime behavior, SSL pinning bypass, insecure storage, and session flaws. Network & Communication: Intercept and validate TLS implementation, check for certificate pinning issues and sensitive data leakage. API Testing: Endpoint discovery via proxy + manual mapping. Test for BOLA/IDOR, auth flaws, injection attacks, mass assignment, rate limiting, and misconfigurations. Reverse Engineering: Assess obfuscation strength and resistance. Deliverables: Detailed VAPT report (PDF) with Executive Summary, CVSS-based risk ratings, PoCs (step-by-step), and clear remediation guidance. Optional 1-hour debrief call for walkthrough. Retesting support available (charged separately). Timeline: 5–7 working days for complete assessment & report delivery. I can share a sanitized sample report upon request. Looking forward to securing your application.
₹105,000 INR in 7 days
0.2
0.2

Hi there, I've taken a close look at your project for a comprehensive Vulnerability Assessment and Penetration Test on your mobile application. It's clear that you're looking for a skilled cybersecurity professional to identify and report on security vulnerabilities within the mobile client and its associated backend APIs. With my experience in mobile app testing, penetration testing, and API testing, I'm confident I can deliver the results you need. I've worked on similar projects, following industry-best practices like OWASP MASVS, and I'm well-versed in identifying and exploiting vulnerabilities in mobile applications. To get started, I'd like to begin with a thorough review of your mobile application and its APIs to understand the scope and potential vulnerabilities. Let's discuss how I can help you achieve your security goals - I'd be happy to walk you through my approach and answer any questions you may have about the project.
₹75,000 INR in 7 days
0.0
0.0

With over 13 years in the industry, I'm confident in my ability to offer an unrivaled Vulnerability Assessment and Penetration Test (VAPT) service for your mobile application. As your app plays a crucial role in serving as an e-commerce platform for handmade goods, I will follow the industry-best practices like the OWASP MASVS, to identify and assess any security vulnerabilities both on its user interface and backend APIs. To ensure a comprehensive report, I leverage on Static Analysis (SAST) to analyze the application binary and check for secret disclosures, insecure code practices, and vulnerable libraries. Furthermore, Dynamic Analysis (DAST) will be employed to test your app while running to detect runtime vulnerabilities. Insecure communication, Injection attacks, and Security misconfiguration are also part of my testing scope. Lastly, I'm keen on offering thorough remediation guidance through best practices that align with current industrial security standards. My aim is not just identifying these vulnerabilities but seeing that they are addressed correctly too.
₹112,500 INR in 7 days
0.0
0.0

SecureApp Hi, This is exactly the kind of assessment where depth matters—not just running tools, but validating real-world exploitability across both the mobile client and APIs. I’ve worked on mobile and API VAPT engagements aligned with OWASP MASVS and OWASP API Top 10. For your React Native + Node.js setup, I’d approach it in phases: 1. Recon & Mapping - API discovery via traffic analysis - Auth flows, tokens, and role mapping 2. Mobile Testing - Static analysis for secrets, storage, obfuscation gaps - Dynamic testing (Burp + Frida) - TLS, certificate pinning, and data leakage checks 3. API Testing - BOLA/IDOR, auth bypass, privilege escalation - Injection (SQL/NoSQL/command) - Rate limiting, mass assignment, misconfigurations 4. Reporting - CVSS-based severity - Clear PoCs with steps/screenshots - Actionable remediation guidance I focus on reports that help your team fix issues, not just list them. Timeline: 10–11 days Retesting: 3–4 days (separate cost) Quick question: is certificate pinning implemented, or should I include bypass testing? I can share a sanitized sample report for review. Happy to start. Regards, Rajesh K.
₹112,500 INR in 7 days
0.0
0.0

Hi There!, I have 5+ years of experience in penetration testing including Web Application penetration testing; System Application penetration testing; Mobile application penetration testing; Network application penetration testing; social engineering penetration testing etc. Follow systematic approach and best industry methodology like OWASP Testing Guide v4(OTGv4) ; SANS top 25; NIST SP 800-115; PCI DSS etc to perform penetration testing : Perform both manual and automated penetration testing for vulnerabilities like SQL injection, Cross-site scripting(XSS), Cross-site request Forgery(CSRF), Code injections, Authentication Bypass, Access Violation, Remote File inclusion(RFI),Local File Inclusion(LFI) etc. I can assure you that I will be an ideal candidate for what you are looking for. Please out to me for further discussions. Thank you
₹112,500 INR in 7 days
0.0
0.0

Hi, SecureApp — I can support a complete mobile and API VAPT aligned with OWASP MASVS and OWASP API Security Top 10. I’m a CISA professional with 12+ years of experience in application security, including mobile (Android/iOS) and backend API testing for platforms handling user data and transactions. I’ve worked on similar mobile VAPT engagements where the focus was both client-side (SAST/DAST, storage, communication, reverse engineering) and deep API testing (BOLA/IDOR, injection, auth flaws, rate limiting, misconfigurations). Approach: I’ll cover both mobile and backend in parallel — static analysis of APK/IPA, dynamic testing with runtime instrumentation, and full API mapping with manual + automated validation. The focus will be on real, exploitable vulnerabilities with clear PoCs and remediation guidance. Toolset: Burp Suite Pro, MobSF, Frida, jadx, along with manual testing and custom scripts for deeper validation. Timeline: • Testing Phase: 6 - 8 days (mobile + API) • Analysis & Report: 2–3 days • Final Submission: Detailed VAPT report with executive summary, CVSS-based severity, PoCs, and fixes • Retesting (optional): 2 days (can be planned post-fix) I can share a sanitized sample VAPT report (DM me) for your review and have handled similar projects recently. Happy to discuss further.
₹95,000 INR in 11 days
0.0
0.0

ello, I hope you are doing well. I am a professional freelancer with over 5+ years of experience in mobile application development and web designing, delivering high-quality and user-friendly solutions. My core skills include responsive web design, UI/UX development, and mobile app development using modern technologies. I ensure timely delivery, accuracy, and complete client satisfaction through clear milestones and regular updates. You should hire me because I am reliable, detail-oriented, and committed to exceeding expectations. I believe in strong collaboration, transparent communication, and building long-term partnerships. I am confident I can add value to your project. Thank you for your consideration.
₹112,500 INR in 7 days
0.0
0.0

We provide detailed vulnerability assessment and technical review of existing security controls for all targeted systems and assets are provided with this service. in the assessment, our team will present a comprehensive vulnerability report, logical network connection drawing, complete cyber asset inventory and recommended mitigation actions. What you will get with this project? - Full assessment report with all vulnerability, recommendation, test cases and Observations in detail. - Kindly contact me to get sample report. Waiting for your reply for further discussion. Thanks & Regards, Keyur
₹112,500 INR in 7 days
0.0
0.0

Hi, I reviewed your requirement for Mobile Application VAPT and API penetration testing, and it aligns well with my experience in mobile and backend security. I have hands-on experience in performing VAPT on Android/iOS apps and APIs, covering static & dynamic analysis, authentication/authorization testing, and OWASP Top 10 & MASVS standards. I can help you: * Identify vulnerabilities like insecure data storage, weak authentication, API flaws, SSL pinning issues * Perform API testing (BOLA, IDOR, injection, auth bypass, rate limiting) * Test session management and data protection * Assess reverse engineering risks I use tools like Burp Suite, MobSF, Frida, JADX, and Postman for deep security analysis. You will receive a detailed report with PoC, risk levels, and clear remediation steps. I focus on actionable results that help secure your application effectively. Looking forward to discussing your project. Best regards, Uttam Makwana
₹110,500 INR in 10 days
0.0
0.0

I have extensive experience in building and auditing API infrastructures and mobile integrations. I follow the OWASP MASVS and API Security Top 10 standards to ensure that applications are not just functional, but battle-hardened against attacks. My Methodology for SecureApp (React Native & Node.js): Static Analysis (SAST): I use tools like MobSF and JADX to audit the .apk/.ipa for hardcoded secrets, insecure local storage (SQLite/SharedPreferences), and vulnerable dependencies. Dynamic Analysis (DAST): Using Burp Suite Professional, I will perform man-in-the-middle (MITM) attacks to test SSL Pinning and intercept traffic to identify broken authentication or session flaws. API Deep-Dive: I will specifically audit your Node.js backend for BOLA/IDOR, SQL/NoSQL injections, and mass assignment vulnerabilities that often plague e-commerce platforms. Hardening Check: I will assess code obfuscation and root/jailbreak detection to ensure resistance against reverse engineering. Deliverables: A comprehensive PDF report with CVSS scoring, PoC screenshots, and clear remediation steps for your React Native/Node.js team. A debriefing call to walk your developers through the fixes. I can complete the initial assessment within 7-10 days. I’m ready to sign an NDA and start with the provided builds.
₹75,000 INR in 7 days
0.0
0.0

SecureApp Hello, I’m a cybersecurity professional experienced in mobile (Android/iOS) and API VAPT, and I can help secure your e-commerce application effectively. ? Experience - Hands-on testing of mobile apps (React Native/Android) - Strong knowledge of OWASP Mobile Top 10 & API Security Top 10 - Tools: Burp Suite, MobSF, Frida, JADX - Skilled in finding IDOR/BOLA, injection flaws, insecure storage, and auth issues ? Approach - Mobile Testing: SAST (APK/IPA analysis), DAST (runtime testing), SSL pinning bypass, data storage & session checks - API Testing: Endpoint mapping, auth flaws, injection testing, rate limiting, misconfigurations ? Deliverables - Detailed VAPT report with: - Executive summary - CVSS-based severity - Proof of Concept - Clear remediation steps ⏱ Timeline - Full assessment & report: 7 days - Retesting support available ⭐ Why Me - Practical, real-world testing approach - Clear and actionable reports - Fast communication Sample report can be shared on request. Looking forward to securing SecureApp. Best regards, Thanish Priyan A C
₹80,000 INR in 7 days
0.0
0.0

Hi, I’d be happy to help with your Mobile & API VAPT for SecureApp. I have experience testing Android/iOS apps (including React Native) and backend APIs, following OWASP Mobile Top 10 and MASVS. I focus on both client-side and server-side risks to ensure complete coverage. Approach (brief): App setup, proxying, and mapping Static analysis (MobSF, jadx) Dynamic testing (Frida, traffic interception) API testing (BOLA/IDOR, auth issues, injections, rate limits, data exposure) Manual validation to avoid false positives Tools: Burp Suite Pro, MobSF, Frida, jadx, Ghidra, Postman, Nmap, OWASP ZAP Timeline: ~2–3 weeks (testing + reporting) Deliverables: Detailed report with CVSS scores Proof of Concepts (PoCs) Clear remediation guidance I can also provide a sample report and offer a retest after fixes at a reduced cost. Happy to discuss further and align with your requirements.
₹100,000 INR in 21 days
0.0
0.0

SecureApp — I’m an IIT graduate with over 6 years of experience, and I understand you need a thorough VAPT across both the React Native mobile client and Node.js APIs to uncover real-world, exploitable risks, not just surface-level findings. I approach this exactly as per OWASP MASVS and API Top 10: End-to-end mobile testing: SAST via MobSF/jadx for secrets and weak code paths, followed by DAST using Frida and Burp Suite to uncover runtime issues like insecure storage, TLS misconfigurations, and session flaws Deep API testing: endpoint mapping, BOLA/IDOR, injection vectors, mass assignment, and rate-limit bypass scenarios Traffic inspection with SSL/TLS analysis and certificate pinning bypass where applicable At Ericsson, I built an automated IDPS signature pipeline on AWS which improved detection coverage and reduced false positives significantly. At Netskope, I worked on CASB/DLP workflows involving deep packet inspection and secure data flow validation, directly relevant to your insecure communication and data exposure concerns. At Juniper, I handled IPS signatures and zero-day style attack coverage, which translates into identifying high-impact vulnerabilities with clear exploit paths. You’ll get a clean, actionable report with CVSS scoring, PoCs, and precise remediation steps, along with a walkthrough call. Retesting can be done in a short turnaround. Happy to share a sanitized VAPT report sample and align on timeline. Let’s discuss your testing window.
₹112,500 INR in 7 days
0.0
0.0

**SecureApp** I have hands-on experience in mobile and API VAPT, especially on Android apps and Node.js-based backends. I’ve worked with tools like Burp Suite, MobSF, Frida, and JADX to perform both static and dynamic testing, focusing on real-world attack scenarios like IDOR, auth bypass, and data exposure. I follow OWASP Mobile Top 10 and API Top 10 standards and provide clear, practical reports with PoC and remediation steps that developers can easily implement. I can complete the assessment within the timeline and also support with retesting after fixes.
₹112,500 INR in 7 days
0.0
0.0

SecureApp: With practical expertise in testing Android/iOS apps and related backend APIs, I oversee a committed team for mobile and API VAPT. Static and dynamic analysis, insecure storage, communication security, authentication/session testing, reverse engineering review, and API testing for BOLA/IDOR, broken authorization, injection, sensitive data exposure, mass assignment, misconfigurations, and rate-limiting vulnerabilities are all covered by our methodology. We provide a professional report with an executive summary, severity-based findings, PoC proof, and clear remediation instructions while adhering to OWASP Mobile Top 10, MASVS, and API security best practices. A sanitized example report format can be shared, and it should take seven days to finish the evaluation and send the final product. Support for debriefing and retesting may also be offered.
₹100,000 INR in 7 days
0.0
0.0

Hi, I’m a cybersecurity professional with 5+ years of experience in mobile app and API penetration testing. I’ve worked on Android, iOS, and backend systems across fintech, e-commerce, and SaaS platforms, following standards like OWASP Mobile Top 10, MASVS, and API Security Top 10. I take a practical, structured approach to VAPT—covering everything from setup and reverse engineering to runtime testing, API abuse scenarios, and business logic flaws. I focus on real-world exploitability, not just automated scan results. What I offer: * End-to-end mobile & API security testing * Clear, detailed VAPT report with PoCs and remediation steps * CVSS-based risk ratings * 1-hour post-report consultation with your team * Retesting support after fixes Timeline: Testing: 7–10 business days Report: within 2 days after completion I use tools like Burp Suite, MobSF, Frida, and Ghidra, along with extensive manual testing for deeper coverage.
₹112,500 INR in 10 days
0.0
0.0

India, India
Payment method verified
Member since Nov 24, 2025
₹12500-37500 INR
₹12500-37500 INR
€8-30 EUR
£250-750 GBP
€250-750 EUR
₹12500-37500 INR
₹12500-37500 INR
$15-25 USD / hour
$30-250 USD
$30-250 AUD
₹600-1500 INR
₹600-601 INR
₹600-1500 INR
$250-750 NZD
$10-30 USD
$250-750 USD
$30-250 USD
₹600-1500 INR
$15-25 AUD / hour
$10-30 USD
₹12500-37500 INR
₹600-1500 INR