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Author Profile Information - Stefan Gogoll

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Strategiest & QA Innovator at aqua
On the Web
About the author

Stefan is an entrepreneur who deeply believes in technology. With his company, andagon Group, heā€™s been empowering businesses around the world to build better software through their quality assurance services and products since 2001.
Stefan has cultivated a knack for tailoring aqua to seamlessly integrate with client processes. His expertise spans across various industries, making him a versatile QA strategist.

Articles on the site
Manual vs. Automated User Acceptance Testing (UAT): Finding the Right Balance for Testing Success
Getting software right doesn't happen by accident. It requires careful planning, development, and most importantly, thorough testing. When it comes to User Acceptance Testing, you face a crucial decision that affects your entire project: should real users manually click through test scenarios, or should automated scripts handle the validation? This choice impacts your timeline, budget, and the quality of feedback you get before launch. Many teams assume they have to pick one approach or the other, but the reality is more nuanced. We break down these nuances in our guide.
16 August 2025
Understanding ETL Testing: Best Practices and Tools
You run a test on your application and everything looks perfect. Then you check the reports. Last month's data is showing up as current. Customer names are cut off halfway. Sales figures don't match what the business team expects. Sound familiar? When data moves between systems, it can get corrupted, transformed incorrectly, or simply disappear. ETL testing prevents these problems by validating that information flows correctly through your Extract, Transform, Load processes. This guide will show you how to test data pipelines effectively, catch issues before they reach production, and build confidence in the data your organisation relies on.
11 August 2025
Autonomous Software Testing: Ultimate Guide with Steps & Tools
QA teams are drowning in test maintenance. Every sprint brings broken automated tests, flaky results, and new features that need coverage your existing scripts can't handle. While you're busy fixing selectors and updating test data, critical bugs slip into production. What if your tests could fix themselves when the UI changes, write new test cases automatically when features get added, and adapt to different environments without manual configuration? That's the promise of autonomous testing - a testing approach where AI handles the repetitive maintenance work so you can focus on exploratory testing and complex scenarios that require human judgment.
06 August 2025
SSO Testing: What It Is, Why You Need It & How to Run It
Testing user authentication used to be straightforward - check if login works, verify logout clears the session, test password validation. Then your company implemented Single Sign-On, and suddenly, authentication testing became a multi-system integration challenge. Now, a "simple" login test involves an identity provider, multiple service providers, token exchanges, and session management across different applications. When something breaks, figuring out whether it's the identity provider, the target application, or the communication between them requires a completely different testing approach. In this guide, we'll show you how to test SSO systems, what usually breaks, and how to catch problems before users find them.
31 July 2025
Testability in Software Testing: Definition, Types and Measurement
Picture this: you're staring at a test that's been running for three hours and just failed with "undefined error in module X." You have no idea what actually broke, the logs are useless, and the deadline is tomorrow. Meanwhile, your competitor ships features twice as fast because their code was built to be tested from day one. That's testability, and it's the difference between debugging nightmares and actually knowing what's wrong when something breaks. Letā€™s break it down in this guide.
18 July 2025
Endurance Software Testing: A Complete Guide for QA Teams
Ever rage-quit an app because it slowed to a crawl after 20 minutes? Most QA folks have felt that pain, and so have the users. Those slowdowns arenā€™t random; theyā€™re symptoms of software that wasnā€™t built (or tested) to last. Thatā€™s where endurance testing comes in. Itā€™s all about making sure your product performs reliably over time. In this article, weā€™ll break down what endurance testing really means, why it matters more than ever, and how to make it work without burning out your team.
09 July 2025
Internet of Things Software Testing: What is IoT Testing and How to Perform It?
Most software testers are used to working with apps on screens. But what happens when that software controls a physical device, a thermostat, a smart lock, or a medical sensor? Sounds overwhelming? Welcome to the world of IoT testing. Itā€™s where software, hardware, and connectivity all collide, and a small bug can lead to real-world failures. In this guide, youā€™ll learn what makes IoT testing different, why it matters, and how to approach it with confidence.
30 June 2025
Compliance Testing Essentials: Industry Standards & Challenges
Your software is brilliant, until it meets its first regulation. That moment when you discover your months of perfect code can't actually launch because it doesn't play by the rules that govern your industry. It's the developer equivalent of building a Ferrari that can't pass a simple emissions test. While compliance testing might sound about as exciting as watching paint dry, it's actually the difference between shipping your product and watching it gather digital dust. Compliance is the key that unlocks markets, builds user trust, and keeps your company out of headline-making legal trouble. This guide will show you how to master compliance testing without sacrificing your sanity, timeline, or that brilliant software you've worked so hard to create.
26 June 2025
What is Gorilla Testing: 100% Covered in 1 Article
Your app worked perfectly during development and sailed through initial testing. But three weeks after launch, users are flooding your support channels with complaints about a specific feature that's failing. And you donā€™t know why. The root of the problem can be that one component you tested a few times but never really pushed to its limits. After some time, you get tired of testing features, checking the happy path, and moving on, only to discover later that repeated use or sustained pressure reveals critical weaknesses you never saw coming. So how do you avoid this? Gorilla testing is exactly used for this scenario.
10 June 2025
Bug Bash: Your Ultimate Solution to Finding and Fixing Bugs
Letā€™s be real for a second, most QA processes feel... like rituals. You run your tests, file your tickets, chase developers for fixes, rinse, repeat. But at least once in a while, you get to shake things up. No stale test cases. No strict scripts. Just raw, live, exploratory chaos. Thatā€™s the beauty of a bug bash.
30 May 2025
Test Case Repository: A Stylish QA Essential
Every QA team reaches a point where keeping track of tests becomes overwhelming. Tests end up scattered across personal drives, shared folders, and project management tools. When it's time to run regression tests, everyone scrambles to find the right files and figure out what needs testing. Sound familiar? You need a test case repository. In this article, we will provide you with everything you need to know about these repositories and how you can master them within your QA team.
26 May 2025
Open Source vs Commercial Testing Tools: A Comprehensive Comparison
Testing tools are the most crucial part of quality assurance in software development. But when it comes to choosing between open source and commercial testing solutions, even experienced QA pros sometimes scratch their heads. You've probably been there ā€“ staring at a list of tools, weighing costs against features, wondering if you're making the right call. In this article, we'll explore what each option brings to the table, dive into the factors that should guide your decision, and give you a framework for weighing the tradeoffs.
23 May 2025
Master Prompt Engineering: AI-Powered Software Testing Efficiency
Imagine cutting your test case creation time by 98% while improving coverage. Might sound like science fiction, but it's the reality of what prompting for testers can achieve. Software testing has changed a lot, thanks to AI tools like ChatGPT. They can generate test cases, create test data, and even help you spot those irritating bugs. Of course, that is, only if you know how to ask them properly. Your QA teamā€™s success increasingly depends on your ability to craft effective prompts. In this article, we will explain the how.
05 May 2025
Generative AI in Software Testing in 2025
Ever feel like you're drowning in test cases while your dev team keeps pushing features faster than you can test them? This happened to most of us. The testing world is changing fast, and generative AI in software testing becomes more crucial than ever to keep you up and even get ahead.
27 April 2025
Is Manual Testing Dying? All Your Questions & Concerns Covered for 2025
You've probably heard the whispers around the office or seen the LinkedIn posts about the death of manual testing. With automation tools getting smarter and AI entering the chat, it's fair to wonder: Is manual testing dying? Are youā€”a manual QA testerā€”facing career extinction?
14 April 2025
Regression Testing: A Comprehensive Overview for 2025
Are your software updates accidentally breaking existing features? You're not alone. That's exactly why regression testing existsā€”and why it's become an absolute must-have in modern software development. In this guide, we'll break down what regression testing is, why it matters to your QA team, and how to implement it effectively. No fluff, just practical insights you can apply right away.
13 April 2025
Effective Software Testing Strategies: A Guide for 2025
Letā€™s be honestā€”testing doesnā€™t always get "the most interesting part of software development" award, but itā€™s still the backbone of quality software. As QAs, you have to catch what others miss, maintain stability in every release, and turn chaos into confidence. Without solid testing, features are just guesses in production.
10 April 2025
Test Management Tools: No BS guide for 2025
If you are still using Excel, Google Sheets, or other simple solutions for your software test management efforts, we might have bad news for you - it causes you a huge loss of money, time and resources. The sooner you move to a dedicated test management tool, the better. But here is the trick: the market is fully stacked, and each solution promises different benefits, features, and pricing that might overwhelm you. Letā€™s get you out of this situation with a simple yet effective guide.
08 April 2025
aqua cloud Achieves ISO 27001 Certification: Proving Our Full Commitment to Your Security
We are proud to announce that aqua Cloud is now ISO 27001 certified, adding to our proven compliance with GDPR and DORA standards. This certification is a testament to our unshaken commitment to safeguarding customer data and maintaining the highest standards of information security.
25 February 2025
What is Adhoc Testing and How to perform It?
Have you ever faced a bug that seemed impossible to trace and came out of nowhere? These bugs are probably the worst: it feels like they laugh at your scripts and ignore your plans. In moments like these, you canā€™t always rely on rigid processes. You need to trust your instincts and explore the system with a fresh perspective. This is where an unconventional approach like Ad Hoc testing comes into play. A way of testing that lets you break free from rules and dive into your software like an explorer. Curious? Letā€™s uncover the power of this spontaneous yet purposeful method.
16 December 2024
Alpha testing vs. Beta testing: Difference Explained
Is your digital product truly ready for the real world? The attention you give to testing determines your path: either smooth release or post-release chaos with costly bugs. But how do you know if your product can handle the user demands? This is where Alpha and Beta testing come in. Each stage uniquely shapes your productā€™s success, which is why being able to distinguish them is crucial. So, what sets Alpha and Beta testing apart, and why does differentiating matter more than you think?
26 November 2024
End-to-End testing: Complete Guide
Letā€™s see if this scenario is familiar: youā€™ve thoroughly tested every individual feature of your app, but when itā€™s all put together, something breaks. Maybe the login works fine, but after logging in, the dashboard fails to load. Or worse, data gets lost between integrations. This might sound like a surprise, but it happens more often in complex systems, due to the missed connections. Thatā€™s where end-to-end (E2E) testing comes inā€”catching these breakdowns by testing entire workflows from start to finish, just like a real user would. In the next sections, weā€™ll explore the concept and why you canā€™t afford to skip it.
31 October 2024
What is Sanity Testing? Complete Guide
There are a few minor changes to your code. Seems harmless, right? Sometimes it is, but sometimes even the smallest tweak can ripple through your software. It can affect the core functionalities you rely on. So how do you ensure everything still works without running an entire suite of tests? Thatā€™s where sanity testing comes in. How, when, and why? We will explain every single one in this guide.
28 October 2024
Bottleneck Testing: Techniques and Best Practices
Almost everyone in quality assurance has heard of the popular concept of bottlenecks. It occurs when a specific point in a process slows down the entire system. Specifically in software testing, bottlenecks can result in disasters: frustrating user experiences, increased load times, and lost revenue (sometimes huge revenue) for your business. But where do these bottlenecks come from? How do you deal with them? This guide will comprehensively address the main concerns you might have.
20 October 2024
How can you integrate testing tools in enterprise environments effectively?
In enterprise environments, you know that inefficient testing can cost you time, and reputation, and also a lot of money. EMA research shows that the true cost of inefficient environment management in enterprise is a staggering $1.4 million per year. So your success relies heavily on the tools you choose; however, integrating them efficiently into your process is another struggle. How do you ensure that your testing tools work together smoothly to support your development goals? Letā€™s answer this question together.
04 October 2024
Verification vs Validation in Software Testing: Guide for Testers
Have you ever wondered if your software is 100% ready for release? It's easy to assume everything's in place after countless rounds of testing, but are you confident your testing covers both verification and validation? That is the tricky part - if you use these terms interchangeably, you make a mistake. Many teams do this, which leads to major gaps in quality and undetected flaws going unnoticed. Understanding how these two approaches work together is the key to ensuring your software is truly reliableā€”inside and out. This article is your guide to understanding the differences and power of using them together.
04 October 2024
Accessibility testing and accessibility law: Complete Guide
Did you know that only 3% of the internet is accessible to people with disabilities? That means millions of users are left out of the digital world, struggling to access basic services or simply engage with content online. The lack of accessibility affects everythingā€”from shopping online to booking flights or even managing finances. But thatā€™s about to change. On June 28th, 2025, the European Accessibility Act will be in full effect, affecting all websites and apps. You might be baffled: what is this urgency out of nowhere? Donā€™t panic: we will explore the concept in full detail to prepare you for the deadline.
24 September 2024
Importance of automated testing for Small Businesses
Imagine your software startup is about to launch its latest app. Last-minute issues might push back the release, triggering new challenges and increasing stress. This highlights the need for automated testing, as manual testing struggles with repetitive tasks and human error. Combining manual and automated testing ensures high standards and timely launches. In this article, weā€™ll explain automated testing, its types, and its benefits for small businesses. Weā€™ll also address challenges like initial setup, tool selection, and maintenance to help you understand how automation can optimise your development process.
03 September 2024
API Testing: Complete Guide for QA Professionals
When they say Application Programming Interfaces (APIs) are the backbone of many business operations, it is not a bluff: 83% of all web traffic comes from APIs. This stat from Akamai shows how vital APIs are, creating the necessity for API testing. Without proper testing, APIs will fail. This will cause security breaches, service disruptions, data loss, and eventually, damage the reputation of your company. In this complete guide, we cover everything regarding API testing so you can avoid these consequences.
08 August 2024
Behaviour-Driven Development (BDD) 100% Covered in 1 Guide
Almost any software project includes technical and non-technical people. However, as the project grows complex, it can cause misunderstandings and miscommunications between these 2 groups. This will lead to flawed outcomes, but worse than that, your team will operate without any shared understanding. How do you deal with this chaos? This is where behaviour-driven development (BDD) comes into the process. But how can a single approach transform your whole development and testing framework? Letā€™s find out together.
31 July 2024
Best strategies for Integrating testing tools in enterprise environments
If you are part of a team working in an enterprise, there is a high chance that the systems are complex and there is a diverse range of tasks you manage. This makes integrating testing tools into your workflow seem like a daunting task. But there is an ultimate question to answer: is it really worth compromising the quality of the software because of this seemingly complex structure? Letā€™s find out how integrating a testing tool in an enterprise will transform your QA approach and workload.
13 July 2024
Acceptance Criteria in Testing: Complete Guide for Testers
Have you ever had a project fail in software testing, because stakeholders had different expectations? The main reason is often unclear, subpar acceptance criteria. Now, if you aligned your team with crystal-clear requirements, that would guarantee everyone is on the same page and give you completely different results. So, how do you achieve this? Welcome to the only guide you need for acceptance criteria in software testing. Weā€™ll explore what acceptance criteria are, the various types, real-world examples, and best practices. Ready to transform your project management approach and ensure every project hits its mark? Letā€™s dive in.
27 June 2024
aqua cloud Receives IT Management Software Recognition from a Renowned Finance Sector Platform
FinancesOnline, a well-known reputable review software platform, gives aqua cloud the Rising Star Award, marking it for its great work as IT management software in the FinTech sector. This award is given to IT management software brands that have enjoyed a steady growth in the number of loyal customers and happy users for a while now.
31 May 2024
Your Only Guide for Long-Term Test Maintenance and Management in 2025
For a QA professional in Agile, work life could be hectic. You work on testing new features and updates as they are developed, thinking everythingā€™s going fine. The test suite is growing bigger, and you are under constant pressure to keep up with your tasks. And then, when the development team releases a major update, everything goes awry: a critical update sneaks past your testing radar, resulting in a bug with the session handling function. Users are left frustrated, and the company's reputation takes a hit. Wow, what a mess! Should you start pointing fingers now, blaming everyone and everything? No. To avoid this chaos, you should learn about test maintenance best practices, and this guide will bring you everything you need.
19 April 2024
Why does your QA team need a professional Test Management System?
Ben from Company X has always assumed he can manage QA without a Test Management System (TMS). He believed in his teamā€™s ability to handle everything manually, relying on spreadsheets, emails, and sticky notes to keep track of tests, bugs, and team progress. In fact, Ben's team was even able to allocate the budget for a simple bug-tracking tool this year. So they should be fine now, right? Wrong. Although Ben is a good and hard-working guy, in this article, we explore why you should not be like Ben and invest in a professional TMS before it's too late.
06 April 2024
15 Best AI Test Management Tools to Try in 2025
Are you tired of the complexities and uncertainties surrounding AI test management? Are you lost among the tools, unsure which one truly fits your needs in this rapidly evolving landscape? Donā€™t worry. This comprehensive guide unveils the 15 best AI test management tools for 2025. If you are eager to dive into AI in QA, rest assured that by the end of this article, you'll have all the insights and recommendations necessary to propel your testing endeavours to new heights.
31 March 2024
21 Best Bug Tracking Tools to Streamline Your Development in 2025
Are you on the lookout for the perfect bug-tracking tool to streamline your software development process? Finding the right bug-tracking solution can make all the difference in ensuring the quality and reliability of your software product. If you are a QA professional looking for that ultimate solution, this article is your go-to resource for understanding, evaluating, and selecting the ideal bug-tracking tool. How will you determine which one is your ultimate solution? Read on and have answers to all your questions.
14 March 2024
Metrics that Matter: Tracking and Measuring Your Testing Success with aqua cloud’s Insights
Software is now a part of our everyday lives. We use various technology and systems to order food, complete tasks, stay fit, etc. Good testing and quality checking are at the heart of software development that successfully gains users and delivers value. Ensuring the quality and reliability of your product is as vital as the product itself. This is where aqua cloud, a robust platform for tracking and measuring testing success, can come in handy.
21 February 2024
Quality Assurance Dashboards vs. Reports for QA: Deciphering the Dynamics
Picture this: you, as a QA professional, strive for real-time insights to keep your finger on the pulse of ongoing testing activities. Dashboards offer immediate, at-a-glance insights into ongoing testing progress. On the other hand, reports provide you with in-depth analysis, offering a comprehensive overview and detailed breakdown of the testing landscape. But, which one should you rely on in your day-to-day activities? Let's explore both in detail with aqua's decade-long expertise to understand where and how each can empower your testing endeavours.
25 December 2023
The True Impact of AI on QA Testing: Facts and Myths
In today's tech buzz, AI's role in Quality Assurance (QA) testing is like a futuristic magic trickā€”everyone's talking about it. But what's real, and what's just smoke and mirrors? This article isn't pulling any tricks; it's here to reveal the actual powers and bust the myths of AI in QA testing. So buckle up because we're diving into the real deal, separating fact from fiction, and giving you the inside scoop on how AI truly rocks the QA world.
04 December 2023
How to Integrate AI with Traditional Test Management for Superior Results
The demand for faster and more efficient software development processes is at an all-time high. As businesses evolve, so do the methodologies and tools they employ, making the integration of modern technologies, such as Artificial Intelligence, immensely. One business domain witnessing this transformative wave is traditional test management. But why should one consider weaving AI into their age-old test management practices? Let's explore the compelling reasons and review whether itā€™s worth implementing.
16 November 2023
The Guide to Collaborative QA Planning for Enhanced Team Performance
Imagine a busy development department where QA specialists are often isolated, their invaluable insights frequently ignored until the last minute. Sounds familiar? It should not. This situation frequently results in overlooked bugs, postponed releases, and frustrated stakeholders. If it happens in your company, something is wrong. What if we put forward a strategy to overcome these barriers and improve collaboration in QA planning?
10 November 2023
How to perform effective test plan management: complete guide
Ever found yourself facing a big testing project deadline, only to realise your plans are all over the place? Then, come closer, we know the feeling. Effective test plan management is the secret sauce that can make or break your testing process, and this guide is your compass to navigate the test plan management world.
15 September 2023
Managing parallel test execution: the relay race
You have probably felt the pressure of tight software release schedules, the frustration of long testing cycles, and the anxiety of potential bugs slipping through the cracks. You are not alone. But fear not! We're here to guide you through a game-changing strategy to ease your concerns and revolutionise your testing approach.
23 August 2023
Test environment management: the only breakdown you will ever need
Are you ready to elevate your testing prowess to the next level and become a true master of test environment management? If you're an experienced QA professional who can orchestrate complex testing landscapes with finesse, look no further.
21 August 2023
Requirements management: everything you need to know about in 1 article
Imagine a world where QA testing becomes a seamless and triumphant journey, where projects consistently deliver on time and exceed expectations. The secret to unlocking this realm of success lies in the often-overlooked art of requirements management. You probably know the critical importance of thorough testing, but have you ever wondered how mastering the management of project requirements can revolutionise your testing process?
18 August 2023
How we crush remote work communication issues at aqua
In recent years, working from home has become a norm for companies worldwide. It also brings many challenges, particularly in the area of communication. As a pro-remote company, we are here to discuss the main remote work communication challenges and how you can deal with them effectively in the upcoming years.
13 July 2023
Eliminate tech chaos with the power of effective debt management
In the ever-evolving landscape of software development, where innovation drives progress, there exists a formidable challenge that you probably keep postponingā€”technical debt. It's the result of shortcuts, compromises, and postponed decisions that can destroy software projects, hinder growth and suffocate creativity.
30 June 2023
Everything you need to know about compatibility testing in 1 article
Have you ever encountered software in your pet projects that works smoothly on some devices and crush on others? It can be a frustrating experience not to be able to deliver software that operates perfectly in various operations systems, devices, and hardware. That's where compatibility testing comes in - a crucial part of software development that will help you ensure a seamless user experience.
30 May 2023
Time pressure in QA: does it help or hinder the productivity of testers?
How much time do developers need to change a bulb? The answer is enough to write an algorithm, plus as much as testers need to test it. So, in reality, defining this ā€œmuchā€ as testers need is always a big challenge.
28 December 2022