PinnedJV RoiginAWS in Plain EnglishI took 5 AWS professional-level exams in 3 days — here’s what happenedA crazy story, plus experience and exam tips to help you in your own certification journey!7 min read·Dec 8, 2022--1--1
JV Roig2023 Cloud Upskilling and Cert Prep: Systems, not GoalsFor consistent and productive self-improvement, think in terms of systems, not goals, to hypercharge your personal Cloud journey.8 min read·Mar 21, 2023----
JV RoigWhy Serverless Is Inherently More Secure Than ContainersSometimes, people mix up containers with serverless since containers can be run serverlessly. But nuance is important, esp for security!6 min read·Mar 13, 2023--3--3
JV RoigThe Problem With Serverless — From a Serverless AddictIt’s not lock-in. It’s worse. Read on to see what a serverless addict sees as the biggest problem in serverless land.5 min read·Mar 6, 2023--7--7
JV RoigMultithreading in AWS Lambda, Part 4: Massive Throughput and Cost EfficiencyIs multithreading worth it in terms of throughput and cost?7 min read·Feb 10, 2023--1--1
JV RoigMultithreading in AWS Lambda, Part 3: Multithreaded vs Multi-instance Lambda ArchitecturesKey differences between multithreaded and multi-instance Lambda architectures6 min read·Feb 3, 2023--1--1
JV RoigMultithreading in AWS Lambda, Part 2: Multithreaded Code in PythonEasy-peasy multithreading in Python to accelerate your serverless functions.8 min read·Jan 27, 2023----
JV RoigMultithreading in AWS Lambda, Part 1: Performance ScalingYou can do multithreading in AWS Lambda to increase performance — but the performance scaling may not be as you expect!7 min read·Jan 20, 2023--1--1
JV RoigServerless Analytics, Part 5: Query OptimizationCreate a powerful serverless analytics solution that can handle TBs of data for much cheaper than cluster-based data warehouses (Part 5)6 min read·Nov 7, 2022----
JV RoigServerless Analytics, Part 4: ETL, and Why You May Not Need CrawlersCreate a powerful serverless analytics solution that can handle TBs of data for much cheaper than cluster-based data warehouses (Part 4)12 min read·Nov 1, 2022----