Mario Lechończak
Dive into my simplified takes on networking and cloud technology. I also share my experiences with training, travel, and other passions.
My First AWS re:Invent: From a Dream to an Unforgettable Reality
A few years ago, attending AWS re:Invent felt like a distant dream - something only the “real pros” got to experience. I remember seeing posts online, watching keynotes late at night, thinking: Maybe one day, maybe… Well, that day finally arrived. In 2025, I found myself in Las Vegas, badge around my neck, surrounded by tens of thousands of builders, creators, architects, and dreamers. My first re:Invent wasn’t just a tech conference - it was an emotional, inspiring journey that exceeded everything I imagined....
AWS Network Firewall Transit Gateway native integration
On 16 June 2025, AWS announced a new enhancement to AWS Network Firewall: native integration with AWS Transit Gateway. Initially, this feature was supported in a few regions, but as of 8 July, it became available across all AWS regions. What does the native integration do? Previously, connecting AWS Network Firewall to AWS Transit Gateway required creating and managing a dedicated VPC with subnets and route tables. With native integration, you can now directly attach your Network Firewall to your Transit Gateway, eliminating the need for additional VPCs or complex routing configurations....
A Day of Inspiration: Highlights from AWS Summit Katowice 2025
Last week, I had the chance to attend the AWS Summit in Katowice, and it was an amazing experience! The event was packed with energy, innovation, and opportunities to connect with fellow tech enthusiasts. What Stood Out Inspiring Sessions: I joined several sessions on networking architectures, AI/ML, and cloud security. Each one offered practical insights and real-world examples. Networking: I met lots of interesting people, architects, and AWS partners. The conversations were as valuable as the sessions themselves....