QA Engineer / Full-Stack Developer — Manual SaaS Testing & Bug Fixing

@dailytechworks

Hello, I'm Rudra Kumar, a seasoned Software QA Engineer with an abundance of experience - 7+ years to be exact - across the full gamut of testing responsibilities. This includes the **Manual SaaS Testing and Bug-Fixing** capabilities necessary for this very project. I don't settle with just confirming that pages load - I walk through and utilize applications as an end-user would in order to truly identify defects and implement effective fixes. My extensive experience in different facets of testing including functional, regression, integration, system, cross-browser et al, fits perfectly for the range and depth of manual testing you require. Furthermore, my proficiency with different tools and approaches like Selenium WebDriver, JMeter, and Postman makes me well-equipped to handle any automated tests that may further support our manual testing process. Beyond high-quality manual testing, my **troubleshooting skills are comprehensive**: spanning from frontend to backend issues, APIs to third-party integrations, environment to databases. This acumen will enable me to dive deep into any problems we uncover along the way and provide relevant solutions efficiently while keeping your applications secure and robust.

@ShekhWebDev21

Hi I am a Full Stack Developer with a strong background in Testing and QA. With proficiency in WordPress, PHP, Laravel, Shopify, and MERN Stack, I have the technical expertise to effectively navigate through the extensive testing scope you've outlined. I understand the intricate nature of SaaS web applications and the importance of thorough manual testing for full- platform validation. In my work, I don't just check if pages load but actively test buttons, links, forms, modals, etc., while also creating and manipulating QA/test data to evaluate the application from different angles. My comprehensive approach covers mobile/responsive behavior testing, major supported browsers, as well as exploratory and edge-case testing—an essential aspect of ensuring flawless user experiences. Reply in few minutes Thanks

@giaphung2k1

Hello Having spent over six years bridging the gap between manual QA and full-stack development, I understand how critical real-world browser testing is for SaaS platforms. I will personally walk through your app across all user roles—customer, business, and platform admin—to uncover edge cases, log clear defect reports, and dive straight into the codebase to patch approved bugs without breaking existing features. What tech stack is your SaaS built on, and do you have a staging environment ready for testing? Best regards, Giáp Văn Hưng

@KasjanovaEste

Hi, I looked at your requirements and the priority is genuine hands-on QA coverage of the deployed SaaS, not just automated checks or page-load testing. I’d work through the customer, business, and admin journeys manually, including permissions, billing, scheduling, validation, responsive behavior, and edge cases. I’d maintain the requested PASS/FAIL/BLOCKED test matrix, document reproducible bugs with evidence, then investigate approved defects through the existing GitHub workflow. After each fix, I’d manually retest the original flow and related areas for regressions. Quick questions: Q1. Is the QA/staging environment already populated with test accounts and representative data for each role? Q2. Is there an existing bug tracker linked to GitHub, or should issues be documented directly in the repository? These details will let me start testing against your existing workflow without disrupting production. Fernando Garcia

@adilmalikdev

Hi, I’m an experienced Manual QA Engineer with strong web and full-stack debugging capabilities. I can manually test your SaaS platform end-to-end across customer, business, and admin/staff workflows. I’ll cover functional, regression, exploratory, responsive, browser, authentication, roles, permissions, API, and data-flow testing. I’ll maintain a detailed QA matrix with PASS/FAIL/BLOCKED results and provide clear reproducible bug reports with evidence. For approved defects, I can investigate frontend/backend/API/database issues, implement scoped fixes through your GitHub workflow, and manually retest them. I’m ready to start with the highest-risk critical workflows and provide clear coverage, findings, fixes, and regression results.

@longngoc2307

==== Hi - Truong here ==== "FULL PLATFORM MANUAL QA AND BUG FIXING" - you need someone to actually use every customer, business, and admin workflow, then fix and retest the bugs found. I’d test the deployed QA environment as each real user role, covering permissions, billing, booking, forms, sessions, responsive behavior, errors, and cross-role workflows. Every failure goes into a clear PASS / FAIL / BLOCKED matrix with reproduction steps, evidence, severity, and retest status. For fixes, I’d trace the issue through the frontend, API, database, or auth layer as needed, then make only approved changes through your existing GitHub branch and manually reproduce the original workflow after deployment. Which QA environment and GitHub branch should I start with? Looking forward to work with you.

@arslanshahid386

Hi, I noticed you need a QA Engineer with full-stack development expertise to manually test your SaaS web application. My experience as a Full-Stack Developer, combined with my extensive manual testing skills, makes me well-suited for this task. I have hands-on experience with testing complex SaaS applications, identifying defects, and performing thorough regression testing to ensure quality. By using real browsers and simulating different user roles like customer, business user, and Platform Admin, I can effectively uncover any issues and ensure a seamless user experience. Could you share more about the specific user scenarios you want to prioritize during the testing phase?

@jonasdedzo

Hi, I looked at your requirements and understand that the priority is hands-on QA of the deployed SaaS, followed by technically correct fixes and regression testing—not simply running automated checks. I can manually test the complete customer, business, and admin experiences across workflows, permissions, authentication, billing, scheduling, forms, integrations, responsive behavior, and edge cases. I’ll maintain a clear PASS/FAIL/BLOCKED test matrix and document defects with reproduction steps, expected vs actual results, evidence, environment details, and severity. For approved issues, I can investigate frontend, backend, API, database, authentication, and deployment problems, implement scoped fixes through your existing GitHub workflow, then manually retest the original workflow and related functionality for regressions. Two quick questions: Do you already have QA/staging credentials for the customer, business, and Platform Admin roles? Which browsers and mobile devices are officially supported and should be included in the test matrix? Jonas Dedzo

@riyaazt

Hi there. This is an interesting project. One area I'd pay particularly close attention to is the comprehensive testing of the entire platform, as it’s essential for ensuring a seamless user experience across all roles. I have solid experience in manual QA and full-stack development, especially with JavaScript and React. I can effectively navigate through all aspects of your application, ensuring each workflow functions as intended. Maintaining a detailed QA test matrix will be a priority, ensuring clear documentation of all testing outcomes and identified bugs. A key consideration will be managing the testing across multiple browsers and devices to confirm responsiveness and functionality. What specific timelines do you have in mind for the testing and bug-fixing phases? Looking forward to engaging. Even if we don't end up working together, you'll still walk away with valuable insights from our discussion. Regards, Riyaaz

@dvcontact

Hello Sir, Are you looking for a meticulous QA Engineer who can provide comprehensive manual testing and rapid debugging of your SaaS application? My dual expertise as a QA Engineer and Full-Stack Developer uniquely positions me to identify defects while implementing effective fixes, ensuring your application is user-ready. Let's discuss how my approach can enhance your testing strategy and ensure software reliability. Best, Smith

@indreshpnk

Hello, I understand you need a Full-Stack Developer with strong manual QA skills to test the entire SaaS platform, identify defects, implement approved fixes, and regression-test them. The goal is to deliver reliable, stable, and well-documented application workflows. Here’s what I can provide: • Complete manual E2E, exploratory, responsive, browser and role/permission testing • Detailed QA matrix, reproducible bug reports, screenshots, severity and retest status • Full-stack debugging and approved fixes across React, APIs, backend, database, authentication and GitHub workflows I bring over 4+ years of experience in full-stack development with JavaScript/TypeScript, React, Django/Node.js, REST APIs, SQL/NoSQL databases and Git/GitHub, with a strong focus on debugging, reliability and user experience. Just to clarify a few things: • Which browsers and devices are officially supported? • Is the QA/staging environment and GitHub repository already ready for access? Please come to the chat box to discuss more about your project

@joshuajsaunders

Please read this Your approach might be favourable but wouldn't it be more effective if we focused solely on the real user experience during testing? This ensures we catch not just functional bugs but also usability issues that automated tests might miss, leading to a smoother user journey and higher satisfaction. I have further ideas and strategies to enhance the testing process and would be glad to discuss them, even if it’s on a volunteer basis. Just wanted to know: what is your timeline for this project? Regards, Joshua Jaime Saunders

@Hanken8or

We've recently helped a client enhance their SaaS platform through thorough manual testing and effective bug fixing, and we love doing projects like this. We will help you ensure your application is clean, professional, and user-friendly by meticulously testing all functionalities, identifying defects, and implementing fixes. I see that manual QA is your primary focus, and you need comprehensive testing across both the customer experience and the entire business side of the platform. Our expertise in manual testing, full-stack debugging, and experience with GitHub workflows will ensure that we provide detailed documentation and thorough testing coverage. Although we are still building our portfolio on freelancer.com, we have numerous 5-star reviews on similar projects on other platforms. It would be our privilege to assist you. Giving us a chance will be a choice you won't regret. Give me the opportunity to chat and present proposal. Best case, we create something great together. Worst case, you get a free consultation and a clearer direction for your project. Regards, Henco Burger.

@sudiptadey1601

Drawing on my over **11 years of experience in manual testing**, I am confident in my ability to meet your rigorous QA demands for comprehensive testing of your SaaS web application. From the public-facing website to the entire business and admin side, I will thoroughly test navigation, buttons, forms, workflows, and more. My expertise also involves verifying data persistence, testing role-based access, exploring edge cases, and identifying any functional, data-related, permission or usability problems that may arise. Moreover, my skill set goes beyond testing; it includes **full-stack development** as well. That means I'm not only a capable tester but also an efficient troubleshooter who can identify and effectively debug problems that emerge—whether residing within the front-end, back-end/server components, database/data or third-party integrations. Finally, regarding documentation and reporting—which I believe are crucial parts of the QA process—I will provide you with clear and concise test matrix/checklists that detail all areas tested. Each identified bug will have a comprehensive write-up including issue titles, severity level, steps to reproduce. To sum up, I possess extensive experience in manual testing coupled with full-stack development skills. I guarantee quality assurance so that you can enjoy a smooth-running SaaS web application without any disruption to your customers or team members. I look forward to becoming part of your team!

@raheel2k29

Hello, I’m interested in supporting your SaaS application through hands-on manual QA and full-stack defect resolution. I can work through the deployed QA environment across customer, business, and Platform Admin workflows, documenting coverage with a clear PASS/FAIL/BLOCKED matrix and reproducible bug evidence. I will investigate approved issues across frontend, APIs, authentication, permissions, data, integrations, and configuration, then deliver appropriately scoped fixes through your existing GitHub branch and deployment workflow. Each fix will be manually retested against the original scenario and related workflows, including responsive behavior and regression coverage. I’ll also prioritize critical booking, billing, access-control, and notification paths for early risk reduction. I’m ready to follow your repository and QA procedures carefully and maintain traceable commits and findings. Thank you! Muhammad

@artemb35

Hi, I can provide a reliable solution that manually tests your full SaaS platform and fixes approved defects by focusing on end-to-end QA coverage, full-stack debugging, and regression verification. The most important part of this is hands-on testing across customer, business, and Platform Admin workflows. If this is not handled correctly, it can cause missed defects, broken permissions, and regressions in critical user paths. To meet the requirements, I plan to work through the deployed QA environment in a real browser, document coverage in a clear test matrix, reproduce and investigate failures, implement approved fixes through your GitHub workflow, and then retest the affected flows plus nearby areas for regressions. One point I would pay special attention to is authentication and role-based access. I would handle this by validating protected routes, session behavior, and unauthorized-access scenarios while checking API responses and browser network activity. Best regards, Artem

@diegovisiso

Hi, Diego Vinicius here from Brazil. I understand the need for a QA Engineer with full-stack capabilities to manually test and debug a SaaS web application thoroughly. The primary challenge lies in ensuring comprehensive testing across all user roles and workflows, including business and admin functionalities. My approach involves meticulous manual testing of the entire platform, prioritizing end-to-end use cases and critical workflows. I emphasize detailed documentation, clear bug reporting, and systematic bug fixing through GitHub, ensuring all changes are appropriately scoped and tested for regressions. Clarifying Questions: - How many team members will be involved in this project? - Are there any specific third-party integrations that require special attention? - What is the expected frequency of deployments or updates? I look forward to discussing how we can collaborate effectively on this project.

@Abror86

Hi, Abror here, from Uzbekistan. I'm a full stack developer with 8+ years of experience working with full-stack development, API integration, databases, and web application testing. You need hands-on manual QA across the complete SaaS platform, followed by technical investigation, approved fixes through GitHub, regression testing, and a traceable QA matrix covering customer, business, and admin workflows. The main challenge is maintaining broad manual coverage while connecting each discovered defect to its technical cause, controlled fix, and verified regression result. 1. Build the QA matrix and manually exercise critical workflows, roles, permissions, forms, payments, subscriptions, and responsive behavior. 2. Investigate confirmed defects across frontend, APIs, backend, database, authentication, and integrations, then implement approved scoped fixes. My full-stack background fits the debugging, API, database, GitHub workflow, and web application investigation required alongside manual testing. A few questions to better understand the scope: Q1 - Is the QA environment already deployed and populated with test accounts? This affects initial coverage. Q2 - Should critical workflows be tested first? I recommend prioritising billing, permissions, authentication, and bookings. Happy to go over the details here in chat and suggest the best approach. Looking forward to hearing from you.

@Zaiyan

The emphasis on manual QA as the primary responsibility is crucial for ensuring the functionality of your SaaS application. I’d approach this by thoroughly navigating through all user roles, from customers to admin, to identify and document defects while implementing necessary fixes. My plan involves first conducting a comprehensive walkthrough of the public website and business side to document any issues. Next, I’d focus on the platform admin functionalities, ensuring all user management and administrative workflows operate smoothly. Before starting, I’d confirm the specific critical workflows you want prioritized for testing. With a strong background in full-stack development and QA, I’ve completed over 126 projects on Freelancer with a 98% completion rate. What specific areas or functionalities do you foresee as the most challenging to test?