Freelance QA Testers in Madrid
Freelance QA Testers in Madrid
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Jason Roos
New York, USA
Seasoned Founder and Product Manager
$10k+
Earned
1x
Hired
3
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Seasoned Founder and Product Manager
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Wire Wallet
0
1
0
Glade AI
0
0
0
PARCREST
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1
0
Dagger.io
0
0
QA Tester
(2)
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Aslam Zubair
Canada
Web, Mobile & Software QA | Elevating User Experience
$1k+
Earned
1x
Hired
14
Followers
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Web, Mobile & Software QA | Elevating User Experience
1
Mobile Game QA ā Art Heist Puzzle (iOS & Android)
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101
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MetroQuest | Public Engagement
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30
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Unicorn Solutions | Credit Management
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16
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Virtusa | Digital Innovation Engineering
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14
QA Tester
(4)
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Yash Dev
India
Mobile Engineer | Tech Consultant | Deputy Manager | UAE
$1k+
Earned
1x
Hired
5.0
Rating
20
Followers
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Mobile Engineer | Tech Consultant | Deputy Manager | UAE
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Template based design tool | Mobile app
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14
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Restaurant App
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21
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Stock Trading App
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19
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Brand Design & Digital Transformation in Concrete specialist
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11
QA Tester
(3)
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Natalie Becker
Germany
Funnel System Setup & Testing Online Events, Full User Flows
5.0
Rating
1
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Funnel System Setup & Testing Online Events, Full User Flows
0
QA-Driven Testing of Purchase, Access & Email Automation Flows This work involved QA-driven testing and validation of complete digital purchase and access flows for online products and summit-related offers. The scope covered functional verification of the full user journey ā from checkout to post-purchase access ā with a focus on system reliability, logical consistency, edge cases, and real user behavior. Key responsibilities included: - End-to-end testing of purchase flows (products, add-ons, upsells, all possible paths) - Verification of checkout behavior, pricing logic, and product availability - Validation of redirects, thank-you pages, and upsell sequences - Testing of post-purchase access logic (email delivery, member area access, product unlocks) - QA checks of email automation systems (tags, lists, sequences) - Validation of form logic and embedded workflows (e.g. Typeform) - Re-testing after implemented fixes to ensure stable behavior Testing was performed with a strict QA mindset, focusing on functional correctness and system behavior ā not on visual design, UX/UI, or business strategy. Service Output: Documented QA findings and a validated purchase & access flow, including minor fixes where feasible. Scope boundary: This work concludes with documented QA validation and implemented minor fixes. Ongoing optimization, redesign, or long-term system responsibility are excluded.
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9
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Live Event Technical Support & QA Monitoring (Online Summits & Live Events) This work involved real-time technical support and QA monitoring during live online events and multi-day summits. The focus was on ensuring system stability during critical live phases, including event start, livestream transitions, and speaker handovers. Key responsibilities included: - Monitoring livestream setups (e.g. YouTube, Facebook) - Observing WordPress-based event environments - Validating system behavior against expected configurations - Identifying technical issues and inconsistencies in real time - Performing defined interventions where possible - Documenting issues and handover for further resolution The work required continuous attention to system behavior under real-time conditions, with a strong focus on reliability and structured issue handling. This role was not focused on full troubleshooting or event management, but on maintaining technical stability and visibility during live execution.
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Technical Summit Setup & Registration Flow Implementation This work focused on the technical setup of an online summit system, with a focus on registration workflows and system structure in the pre-launch phase. The goal was to implement a stable and functioning registration and onboarding flow based on defined specifications. Key responsibilities included: - Setup and configuration of WordPress-based summit environments - Implementation of registration pages and funnel structure - Setup of opt-in flows including double opt-in and welcome emails - Integration of email marketing tools (e.g. KlickTipp, GetResponse) - Configuration of time-based content release logic - Linking of system components across pages, forms, and email flows The work focused on translating an existing concept into a functioning technical system with a reliable registration and access flow. This role focused on technical implementation and system structure, ensuring that all components were correctly connected and working as intended.
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18
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Online Summit System Setup & End-to-End Implementation This work involved the full technical setup and implementation of two multi-day online summits, built end-to-end without external support. The focus was on translating an existing concept into a functioning system ā including funnel structure, access logic, content delivery, and system integrations. Key responsibilities included: - Technical setup of the summit system in WordPress - Implementation of funnel flows (registration, access, email sequences) - Setup of email automation and participant management (GetResponse) - Integration of video content and access structure - Structuring and implementing user flows across the full summit experience - End-to-end testing of the registration and access process The work required a strong understanding of how different system components interact ā from entry point to content access. While the project also included conceptual and content-related elements, this work entry focuses on the technical implementation and system behavior.
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35
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Ebenezer Adusah
Accra, Ghana
QA Tester | Ensuring High-Quality Software Releases
27
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QA Tester | Ensuring High-Quality Software Releases
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Thank you ā¤ļøā¤ļøā¤ļø
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38
2
Seven years of specialized expertise in software testing for complex web and mobile platforms. I transition Quality Assurance (QA) from a procedural checkpoint to a strategic, proactive function that intervenes early in the development lifecycle. My commitment to comprehensive validation is supported by a personal, multi-platform device lab, ensuring rigorous, real-world cross-platform compatibility and stability across Windows, macOS, Linux (Ubuntu), and diverse mobile operating systems prior to launch.
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167
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My stance, informed by over 7 years of specialized software testing experience across both web and mobile application platforms, is this: I don't wait for engineering to invite me to the table; I demonstrate the value of QA-driven design by embedding practical, risk-prioritized acceptance criteria right into the earliest stages. True shift-left is achieved through strategic empowerment and a proactive cultural intervention, independently of existing organizational silos. It's about leading the quality mindset change, not waiting for permission.
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182
1
QA Tester
1
9
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(5)
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Rehma Pervaiz
pro
Lahore, Pakistan
Full Stack Developer | UI/UX Developer | QA Testing
New to Contra
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Full Stack Developer | UI/UX Developer | QA Testing
0
At CureMD Healthcare, I specialized in bridging the gap between technical execution and Agile process management within a high-stakes healthcare solutions environment. My role was pivotal in ensuring that complex software updates met rigorous quality standards through the following contributions: - Agile Leadership: Led cross-functional Scrum teams consisting of 30+ members, facilitating all essential Agile events and coaching teams on best practices to enhance productivity. - Cross-Team Synchronization: Conducted "Scrum of Scrums" to identify and resolve critical blockers, ensuring consistency and alignment across multiple project streams. - End-to-End Testing Strategy: Executed comprehensive test cycles including functional, system, and user acceptance testing (UAT), to maintain the integrity of healthcare delivery platforms. - Process Optimization: Implemented and refined Agile processes, driving continuous improvement initiatives and assessing project outcomes to meet organizational quality benchmarks. - Quality Governance: Collaborated on defect tracking and lifecycle management, ensuring that every software release was stable, secure, and compliant with industry standards.
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Conducted comprehensive QA testing for a property investment platform, focusing on validating listing functionality, filtering mechanisms, and overall user experience. Tested key modules including property listings, search filters (investment type, parcel number, location, price range), and grid/list views to ensure accurate data display and seamless navigation. Performed functional, UI/UX, and regression testing across multiple devices and browsers, identifying inconsistencies in data rendering and interaction flows. Ensured smooth performance of critical features such as āView Details,ā pricing display, and filtering accuracy, improving overall usability and reliability of the platform. šÆ Key Contributions - Validated dynamic property listing data and UI consistency - Tested filter functionality (location, price range, parcel number) - Identified UI/UX issues in grid and list views - Ensured cross-browser compatibility - Reported bugs with detailed reproduction steps š Impact - Improved platform usability and navigation - Reduced UI inconsistencies and filtering errors - Enhanced overall user experience for property discovery
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Pharmetro is a mobile application that simplifies medicine ordering and doorstep delivery. Designed with accessibility, convenience, and real-time tracking in mind, Pharmetro helps pharmacies reach customers faster while giving users a reliable, affordable way to access prescribed and over-the-counter medications. š± Platform Type: Mobile App (iOS + Android) Technology: Flutter (cross-platform), Firebase, Stripe API, Google Maps API, Node.js backend š Features 1. User Registration & Profile Management a. OTP-based signup/login b. Medical profile upload (prescriptions, allergies) 2. Medicine Search & Filters a. Search by name, category, or symptom b. Smart filters: availability, generic/brand, pricing 3. Prescription Upload & Verification a. Users can upload prescription images 4. Admin panel verifies and approves for dispatch 5. Cart & Checkout a. Add medicines to cart with dosage details b. Apply discounts, insurance, and loyalty points c. Secure payments via Stripe 6. Order Tracking & Notifications a. Real-time delivery tracking with Google Maps 7. Push notifications for order updates 8. Admin Dashboard 9. Order management 10. User management 11. Stock tracking 12. Reporting & analytics š Tech Stack - Frontend: Flutter, Dart - Backend: Node.js, Express.js - Database: Firebase, MongoDB - APIs: Google Maps, Stripe, Twilio (SMS/OTP), SendGrid (emails) - Hosting: Firebase Cloud
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34
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Heather Jayakusuma
Denpasar, Indonesia
Manual QA Software Tester | Business Analyst
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Manual QA Software Tester | Business Analyst
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Indonesia Banking Application Testing
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11
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Noice Music App [Manual QA Tester]
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15
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BeADisciple LMS [Business Analyst]
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8
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Jamie Egbo
Enugu, Nigeria
Multiskilled Freelancer: Design, Edit, Test
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Multiskilled Freelancer: Design, Edit, Test
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Testing Nigerian-made games
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32
0
Did you know there is a Nigerian version of DOOM?
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9
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Celia App User Testing Report
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28
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Apps I have reviewed as a User/QA tester
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25
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