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AI & Accuracy: How to Keep Systems Honest

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Earlier this year, Stanford and Google found that a machine learning agent designed to transform aerial images into street maps and back was cheating . Turns out it was hiding information it would later need in an almost undetectable high-frequency signal that developers didn't immediately catch, and was only suspected because the results seemed a ...
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Using Machine Learning to Detect Anomalies in Performance Engineering

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We depend on large scale systems. Google, Facebook, and Amazon are just a few examples of data centers made up of thousands of machines running complex software applications. Making sure they run smoothly requires high availability, responsiveness, and close monitoring—a task that's become even more critical in recent years. With the processing for...
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PSL's Daily Standup with Karen Ramirez

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Sometimes people are afraid to leave their jobs and make a change, but if you don't leave that comfort zone, you are always going to have the same knowledge. For those in technology careers, you cannot allow yourself to avoid learning or leaving your comfort zone. — Karen Ramirez, Performance Engineer at PSL   PSL values its employees and thei...
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PSL's Daily Standup with Gustavo Arroyave

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 I've come to realize that the challenges are here at PSL. Most importantly, I identify myself with the company culture - we are aligned. — Gustavo Arroyave, Scrum Master at PSL PSL values its employees and their personal and professional goals. Part of our ethos dictates we help our workers grow and advance in their careers, which is why we e...
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5 Tips for Managing IP and Security Protections When Outsourcing

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Information security and IP protections are more important than ever, considering the resounding impacts of the latest security breaches and the numerous points of vulnerability. In 2018 alone, Facebook, Uber, Google+, T-Mobile, and FIFA all experienced security breaches with each breach affecting, at a minimum, millions of users and costing millio...
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A World of Opportunity: What Blockchain Can Do for Your Business

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​ Blockchain is poised to transform the world of business, and here's how you can leverage it. One of the amazing things about blockchain technology — and this is why there's so much buzz surrounding it currently — is that it has so much potential to offer, and that's true for any industry. On the surface, it promises to improve traceability, secur...
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PSL's Daily Standup with Carlos Zuluaga

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Cutting-edge technologies are part of our core projects. In fact, learning is a central part of our development process. Carlos Zuluaga, Head of Performance Engineering At PSL, we love complex challenges and state-of-the-art tech, and we delight in finding creative solutions to the most demanding IT requirements. We surround ourselves wit...
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What’s Next for Software Development Outsourcing in 2019?

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Outsourcing has always been an economical solution for growing businesses looking for specialized, on-demand talent. For software development companies, being able to get products to market faster is essential to their business models, so it's no wonder why having multiple outsourced team members and business services makes sense. With steady devel...
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