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Freelancer Needed: Mobile App QA Tester + Product Consultant + Contract Manager** I am looking for an **independent freelancer (no agencies or teams)** who can help with testing, reviewing, and improving a mobile application and its cryptocurrency ecosystem. The role is not only basic QA testing. I need someone who can think critically, give **honest negative feedback**, question decisions, identify problems, and help evaluate the product from both a technical and user perspective. Main Responsibilities: Mobile App Testing Test sending and receiving messages. Test push notifications and verify they work correctly. Test audio calls. Test video calls (very important) — this is a key feature and must be tested thoroughly across different devices and network conditions. Identify bugs, crashes, UI/UX issues, and unexpected behavior. Document issues clearly with steps to reproduce them. QA & Product Consulting Review the application as a real user would. Provide critical feedback instead of only reporting bugs. Question design choices, user experience, security concerns, and overall product direction. Review the cryptocurrency project, token utility, and ecosystem from a realistic user/investor perspective. Suggest improvements and identify weaknesses. Contract / Project Management Support Help track development progress and testing results. Review developer updates and communicate issues clearly. Help ensure freelancers/developers deliver what was agreed. Act as an independent person who can challenge decisions when necessary. Requirements: Must be an **independent freelancer only** (no agencies or teams). Strong spoken and written English is required. Must be comfortable communicating through voice/video calls. Some technical knowledge required (understanding APIs, app builds, databases, debugging, blockchain/crypto concepts is a plus). Ability to think independently and provide constructive criticism. Attention to detail and willingness to test repeatedly. Preferred Experience: Experience testing messaging apps, VoIP, WebRTC, or video/audio calling features. Experience with cryptocurrency apps, wallets, or blockchain projects. I am looking for someone who will not just say “everything looks good,” but someone who will actively search for problems and help make the product better.
Project ID: 40571147
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38 freelancers are bidding on average $15 USD/hour for this job

Hi, Video calls, notifications, and real-time messaging are the highest-risk areas here, since they can fail under different devices, network conditions, or call states. I’d approach this as both QA and product review: verify the app like a real user, then assess UX clarity, token utility, security, and whether the product matches what was promised. My first step would be to reproduce the core flows across devices and document issues with clear steps, logs, and impact. I’d then track progress against agreed deliverables, review developer updates, and flag anything incomplete, misleading, or inconsistent. For the crypto side, I’d evaluate the product and ecosystem from a user/investor perspective, with attention to trust and real value. I have experience testing and reviewing complex app flows and can help identify both functional and product-level gaps quickly. I can review this through Freelancer chat or video call, and I’m available 11 AM–8 PM IST. If helpful, please share the top priority: validating the live messaging/call build, or reviewing the broader crypto product and contract progress. Regards, Ghanu & Samir KESHAV INFOTECH
$8 USD in 25 days
7.2
7.2

⭐⭐⭐⭐⭐ Expert Mobile App QA Tester & Product Consultant for Your Project ❇️ Hi My Friend, I hope you're doing well. I reviewed your project and see you're looking for a Mobile App QA Tester and Product Consultant. You don't need to look any further; Zohaib is here to help! My team has completed over 50 similar projects, focusing on mobile app testing and product consulting. I will thoroughly test your app, provide critical feedback, and help enhance its performance while staying within your budget. ➡️ Why Me? I can easily handle your mobile app testing and consulting needs as I have 5 years of experience in QA testing, product evaluation, and project management. My expertise includes testing messaging features, identifying UI/UX issues, and providing constructive feedback. Additionally, I have a strong grip on blockchain and cryptocurrency concepts, ensuring a comprehensive approach to your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you examples of my previous work. I'm excited to explore this opportunity with you! ➡️ Skills & Experience: ✅ Mobile App Testing ✅ UI/UX Evaluation ✅ Bug Identification ✅ User Feedback ✅ API Understanding ✅ Video/Audio Call Testing ✅ Contract Management ✅ Communication Skills ✅ Crypto Knowledge ✅ Problem Solving ✅ Detail Oriented ✅ Independent Thinking Waiting for your response! Best Regards, Zohaib
$9 USD in 40 days
5.6
5.6

Hello, I'm Rudra Kumar, a seasoned software professional with over 7 years of technical expertise specifically in software testing and development. I have worked with a range of organizations from startups to enterprises, assisting them in building, testing, and rolling out safe, scalable, and high-quality digital solutions. My role involves identifying issues, improving products, managing projects and assisting in finding solutions – all the same as the requirements of your project. My skills in manual & automation testing are comprehensive and include functional, regression, performance, load testing as well as security & penetration considerations. Moreover, I have well-founded experience in mobile app testing similar to your needs. My technical capabilities go beyond testing to full-stack development with proficiency in APIs to databases and frameworks like React.js and Node.js. The understanding of Blockchain/crypto concepts bring more value for reviewing your cryptocurrency project along with its token utility; my involvement in fintech domain earlier aids it additionally. Furthermore, I work with major project management tools such as Jira and Azure DevOps for easy review on development progress. My experience is characterized by an unwavering commitment to thoroughness and creative problem-solving. Thus, choosing me means choosing quality results from someone who shares your aim to improve your products!
$10 USD in 40 days
4.8
4.8

Hello! WE HAVE PREVIOUSLY DEVELOPED SIMILAR MOBILE APPS, REAL-TIME MESSAGING PLATFORMS, QA TESTING SOLUTIONS, AND BLOCKCHAIN-BASED APPLICATIONS, AND WE CAN SHARE RELEVANT EXAMPLES. We have 10+ years of experience in Mobile App Development, QA Testing, Product Consulting, React Native, Flutter, Node.js, WebRTC, Firebase, Blockchain, API Testing, and Project Management. We specialize in delivering reliable applications through thorough testing, detailed reporting, and constructive product feedback. Key Expertise: • End-to-End Mobile App QA Testing • Messaging, Push Notifications & Chat Testing • Audio & Video Call (WebRTC) Testing • UI/UX & Performance Analysis • API & Backend Validation • Blockchain & Crypto Ecosystem Review • Bug Tracking with Detailed Reports • Product & Feature Improvement Recommendations • Development Progress & Contract Management • Complete Documentation & Ongoing Support We will thoroughly test your application across multiple devices and network conditions, verify messaging, push notifications, audio/video calling, identify bugs with clear reproduction steps, and provide honest, actionable feedback on usability, security, and the overall crypto ecosystem. We can also review developer progress, validate deliverables, and help ensure the project stays on track with detailed QA reports and recommendations. Thank you, Invoke Tech
$12 USD in 40 days
4.2
4.2

Hello, I’ve read your requirements carefully, and it would be an honor to work with you. I have 14+ years of experience in mobile app QA, product consulting, project coordination, and testing complex applications, including messaging, VoIP, and blockchain-based platforms. I will thoroughly test your app, provide detailed bug reports, critically evaluate the user experience, review developer deliverables, and offer honest, constructive feedback to help improve the product and its cryptocurrency ecosystem. I’m comfortable communicating through voice and video calls and can work independently while maintaining clear documentation and progress tracking. Please check my profile to see my reviews and ratings from previous clients. The budget and timeline for the project can be discussed further. Warm regards, Harpreet Singh
$8 USD in 50 days
4.0
4.0

I understand you need more than just basic QA for your mobile app and crypto ecosystem. My experience in rigorously testing complex financial applications, including scenario-based testing for critical transaction flows and notification systems, directly aligns with your need for a critical eye and honest feedback. I've successfully identified edge cases and performance bottlenecks in similar projects, ensuring robust functionality and user trust. My approach will involve a combination of manual exploratory testing, focusing on user journeys and edge cases like sending/receiving messages and push notifications, alongside automated regression testing using tools like Appium for efficiency and consistency. I'll also leverage my product consulting background to analyze user flows and identify potential friction points, providing actionable insights for improvement beyond just bug reporting. This will include a structured approach to documenting issues with clear steps to reproduce and impact assessments. To ensure we're perfectly aligned, could you elaborate on the specific cryptocurrency features and integrations you'd like prioritized during the initial testing phase? Also, what are your key metrics for success regarding the app's stability and user experience? I'm confident I can deliver the technical expertise and critical evaluation you're seeking. Let's schedule a brief call to discuss your project in more detail.
$15 USD in 7 days
3.3
3.3

Hi, I can independently test your mobile app end-to-end, thoroughly validate messaging, audio/video calls, and crypto workflows, while providing honest product feedback, detailed bug reports, and project oversight to ensure quality delivery. 1. Is the app available for both Android and iOS, and do you have a staging/testing environment with test accounts? 2. Which technologies power the messaging and calling features (WebRTC, Firebase, custom backend, etc.), and do you already use a bug-tracking tool like Jira or Trello? if looking for expert then lets connect (expereince 7 yrs in development)
$12 USD in 40 days
0.4
0.4

Hi I understand you are looking for a hands-on mobile app QA, product consultant, and contract management support to ensure robust testing, practical product guidance, and clear contract workflows around blockchain/cryptocurrency features. I am a results-driven developer and QA specialist who partners with teams to turn testing and product insights into repeatable, actionable plans. My approach combines mobile app testing, test automation, usability evaluation, API validation, and a pragmatic product lens to help you ship reliable experiences while aligning with contract and risk considerations specific to crypto features. For your project, I would structure the work in three phases: first, align on the mobile platforms, core feature flows, and contract needs; second, implement a QA strategy with test plans, automation where appropriate, and targeted usability testing; third, establish a contract management workflow tied to QA deliverables, including risk assessments and acceptance criteria. Each phase ends with a concrete working plan, test results, and a ready-to-use checklist for your team. I can also provide supporting materials such as test reports, process breakdowns, and reusable templates to streamline QA handoffs and contract governance as you scale. Best, Justin
$60 USD in 40 days
3.4
3.4

Hi, I understand you need a thorough Mobile App QA Tester and Product Consultant to elevate your cryptocurrency ecosystem. With extensive experience in usability testing and mobile app testing, I will rigorously test messaging, push notifications, and especially video calls across devices. I focus on deeply analyzing UI/UX and security, offering honest, constructive feedback rather than just logging bugs. My approach will ensure product reliability and enhance user experience. I'll also assist in tracking development and ensuring deliverables meet agreed standards. Looking forward to discussing a timeline and next steps. Could you please share the current major user pain points or critical issues you've identified to prioritize during testing? Thanks,
$10 USD in 20 days
0.0
0.0

Hello! I’m excited about the opportunity to work as a Mobile App QA Tester and Product Consultant. Assessing and improving applications, especially in the challenging realms of messaging and cryptocurrency, is something I’m passionate about. I understand the importance of not just identifying bugs but providing actionable insights that enhance user experience and product direction. I agree that critical thinking and thorough testing play a crucial role in elevating a project. Your focus on comprehensive testing, especially the key video call feature, aligns perfectly with my skill set. I thrive in environments where honest feedback is valued and where I can contribute to enhancing both the technical and user perspectives of apps. I will ensure that I document every issue clearly, with detailed reproduction steps, to facilitate efficient resolutions. I’d love to understand more about the specific challenges you foresee in this project. What specific features or challenges in the app are you most concerned about addressing? Let’s collaborate to unlock the full potential of your mobile application! Looking forward to your response. Best, Talha
$25 USD in 35 days
0.0
0.0

Independent Mobile App QA Tester and Product Consultant for your crypto app. I am a solo freelancer who will test thoroughly, ask hard questions, and document clear steps to reproduce issues. Relevant Skills: - Testing / QA - Mobile App Testing - Usability Testing - API Testing - Debugging - Documentation - Web Security - Software Testing Plan & Approach: 1) Onboard and define scope with your team 2) Create a test matrix covering messaging, push, audio and video calls across devices and networks 3) Run repeatable test cycles, capture steps to reproduce, logs, and visuals 4) Provide candid UX, security, and product direction feedback, not just bugs 5) Track results, review dev updates, and verify fixes; deliver weekly summaries 6) Communicate clearly via voice/video calls as needed Why me: Independent freelancer with strong English communication. I welcome questions, defend findings with evidence, and will push for real improvements. My profile shows consistent on-time and on-budget delivery. Portfolio: https://www.freelancer.com/u/oocpl Availability and pricing: Bid: 15 USD/hour. This aligns with your ceiling and ensures thorough coverage within your budget. I will start with an onboarding sprint (5 days) to set up tests and processes, then continue on an hourly basis. Warmly, OOCPL
$15 USD in 5 days
0.0
0.0

Hello, Your project is exactly the kind of role where honest, critical thinking adds real value. I don't believe QA is about confirming everything works—it's about finding what doesn't, challenging assumptions, and helping deliver a better product before users discover the issues. I can support you as an independent freelancer by thoroughly testing the application from both a technical and real-user perspective. I can help with: • End-to-end testing of messaging, push notifications, audio, and video calls • Cross-device and network-condition testing (especially WebRTC/video calling) • Clear bug reports with reproducible steps, screenshots, and recordings • UI/UX, usability, and performance reviews • Critical product feedback, identifying weaknesses and improvement opportunities • Review of developer updates and validation against agreed requirements • Support with project tracking, QA documentation, and communication between stakeholders I have a strong technical background and am comfortable discussing APIs, application architecture, debugging, databases, and blockchain concepts where required. My feedback is always objective, constructive, and focused on improving the final product—not simply checking boxes. I'm comfortable with voice/video meetings, communicate clearly in English, and I'm available to start immediately. I'd be happy to become an independent second pair of eyes to help ensure your app is stable, user-friendly, and ready for release.
$12 USD in 40 days
0.0
0.0

Hello! We can cover these tasks through an external contractor format. 1. Are you open to working with an external contractor for this role? 2. Which part should we focus on first: QA, product review, or contract tracking? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$12 USD in 40 days
0.0
0.0

Hello, Your project is a great fit for my experience because I don't just test apps—I actively look for weaknesses and suggest improvements. I have 8+ years of software development experience, giving me a strong understanding of mobile apps, APIs, databases, debugging, and blockchain technologies. I can thoroughly test messaging, push notifications, audio calls, and especially video calls across different devices and network conditions, while documenting bugs with clear reproduction steps. Beyond QA, I review products from a real user's perspective. I'll provide honest, constructive feedback on UX, workflows, security concerns, and overall product direction instead of simply saying everything works. I also have experience with cryptocurrency and blockchain projects, so I can evaluate your wallet, token utility, and ecosystem from both a technical and user/investor perspective, identifying potential weaknesses and opportunities for improvement. Additionally, I can help review developer updates, verify completed work, track testing progress, and ensure deliverables match agreed requirements. I'm comfortable communicating through voice/video calls and working closely with developers. I'm an independent freelancer, detail-oriented, and committed to helping you deliver a polished, reliable product. I look forward to discussing your project. Best regards, Saffi Khan
$12 USD in 40 days
0.0
0.0

✅ Which builds should be tested first, iOS, Android, TestFlight, APK, or internal release links? ✅ What stack powers audio and video calls, WebRTC, Agora, Twilio, LiveKit, or custom signaling? ✅ Which crypto areas need review, wallet flow, token utility, smart contracts, payments, staking, or investor messaging? I would handle this as independent QA plus product review, with direct negative feedback when something feels weak or risky. Likely problem areas are poor video under weak networks, missed push tokens, call permission failures, unclear crypto value claims, API errors, and developers marking partial work as complete. My first hour would go into installing fresh builds on two devices and creating a test matrix for messaging, push, audio, video, APIs, bugs, and agreed deliverables. Then I would run smoke tests, record evidence, write reproducible issues, and flag product or security decisions that should be challenged.
$12 USD in 40 days
0.0
0.0

Oslo, Norway
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