Systems | Development | Analytics | API | Testing

January 2025

Why real-world testing matters for global apps

How do you test an app used globally—from rural areas with bad connections to the users in cities with the latest devices? At @BlaBlaCar, Quality Assurance Manager, @Rémy Gronencheld explains their approach: Use low-connectivity simulations. Testing apps for offline access and slow networks ensures no user is left behind. Have device diversity. From high-end smartphones to aging devices, BlaBlaCar tests for every user scenario.

Sauce Labs: A one-stop solution for testing

Why did @eMoney Advisor choose Sauce Labs? When you need a one-stop solution for device testing and automation, you can’t compromise. Here’s why Sauce Labs stood out: The platform offers testing across a wide range of devices, ensuring comprehensive coverage with minimal effort. eMoney Advisor was able to automate their testing processes, cutting down on time and boosting efficiency. It allows teams to scale their testing efforts effortlessly, ensuring smooth growth with no testing bottlenecks.

Q-as-a-Service for scalable testing

How do you scale testing while keeping up with a fast-growing product? @At BlaBlaCar, Quality Assurance Manager @Rémy Gronencheld introduced a “Q-as-a-Service” model that redefines how QA operates. Instead of a one-size-fits-all approach, the QA team adapts to the company’s needs—whether that means automating tests, mentoring teams, or optimizing workflows. By creating flexibility, Q-as-a-Service ensures quality becomes everyone’s responsibility while still providing expert guidance where it’s needed most.

How to Improve Release Quality Throughput

Automation is like slicing through butter—smooth and time-saving. But how can you maximize your results without driving your developers up the wall? @Lori Henderson shares how they’ve boosted first-time releases and decreased hot fixes by blending automation with peer testing. Trust us, less manual work + quality throughput = happy developers.

Why shift-right testing brings real results

Shift-left testing gets all the attention, but it’s shift-right that reveals what truly works. At @BlaBlaCar, Quality Assurance Manager @Rémy Gronencheld explains why testing in production is critical for real-world success: Shift-left: Build with confidence but rely on assumptions. Shift-right: Test against the unpredictable—low connections, real devices, and user behavior. The reality? Combining both approaches lets teams take calculated risks without sacrificing quality.

Building Quality as a Shared Responsibility with Rémy Gronencheld

Is your QA strategy keeping up with the speed of innovation? In this episode of Test Case Scenario, Jason Baum and Marcus Merrell are joined by Rémy Gronencheld, Quality Assurance Manager at BlaBlaCar, to explore how the global carpooling platform scaled from manual testing to seamless automation. Rémy dives into BlaBlaCar’s journey—moving from Mac minis and manual regressions to a robust, scalable test automation suite with Sauce Labs.

Marketing's Role in Prioritizing What to Test

Does your testing align with what your customers truly care about, or is it shaped by assumptions? Many testing teams focus on familiar paths, like editing a profile or managing basic workflows, but these may not reflect the features your customers actually care about. @Marcus Merrell and @Evelyn Coleman share why it’s important to dig deeper. When you do, you’ll find critical areas where quality assurance has the biggest impact on revenue and user experience.

How Timing Shapes Quality Assurance in Tech

When last-minute changes meet high-demand periods, quality assurance becomes the cornerstone of success. @Evelyn Coleman recommends a few strategies to align your quality roadmap with high-pressure cycles like open enrollment. Build testing rhythms into your quality strategy. Account for time spikes and freezes in development.Prioritize QA, not just development, during crunch times. Learn more about how timing and seasonality affect QA on the latest episode of the Test Case Scenario.

Building Bridges Between Engineers and Customers

Tech is brilliant, but it doesn't sell itself. It’s the people in the middle—sellers, marketers, and customer success teams—that connect your innovation to the world. Understand their challenges, and you’ll connect the dots to your product. Catch the latest episode of Test Case Scenario to hear more from @Marcus Merrell on why empathy for the 'connectors' is essential for every tech professional.

How Quality Testing Drives Business Growth

Escaped bugs can break more than your code—they can break the bank, too. In this episode of Test Case Scenario, Jason Baum, Evelyn Coleman, and Marcus Merrell break down the connection between software quality and business impact. They talk about how to approach postmortems, why some features matter more than others, and how technical teams can align their work with business goals. You’ll also hear real-life stories of bugs that cost companies millions and learn practical tips for balancing technical needs with business priorities in industries like retail, finance, healthcare, and government.