https://0x4447.com/articles/ My thoughts, experience and knowledge as a memory dump. en https://0x4447.com/articles/how_to/2020-12-19-how-to-lower-aws-costs/ https://0x4447.com/articles/how_to/2020-12-19-how-to-lower-aws-costs/ Where AWS money actually goes and how to stop the bleeding - billing page, idle servers, Savings Plans, and free alerting. A guide for CEOs and CTOs. david@0x4447.com (David Gatti) Sat, 19 Dec 2020 00:00:00 GMT https://0x4447.com/articles/how_to/2020-10-17-how-to-hire-the-technical-team/ https://0x4447.com/articles/how_to/2020-10-17-how-to-hire-the-technical-team/ How to hire developers and AWS experts when you are not technical yourself - the questions to ask, the answers to expect, and the red flags. david@0x4447.com (David Gatti) Sat, 17 Oct 2020 00:00:00 GMT https://0x4447.com/articles/experience/2020-09-06-the-best-serverless-database-combo-on-aws/ https://0x4447.com/articles/experience/2020-09-06-the-best-serverless-database-combo-on-aws/ Why DynamoDB plus S3 is the best serverless database combo on AWS - fast UI data in DynamoDB, cheap bulk data in S3, and you pay only for what you use. david@0x4447.com (David Gatti) Sun, 06 Sep 2020 00:00:00 GMT https://0x4447.com/articles/how_to/2020-08-11-how-to-understand-dynamodb/ https://0x4447.com/articles/how_to/2020-08-11-how-to-understand-dynamodb/ DynamoDB explained for SQL people - why records stay small, how to design sort keys like file paths, and how to avoid a shocking AWS bill. david@0x4447.com (David Gatti) Tue, 11 Aug 2020 00:00:00 GMT https://0x4447.com/articles/how_to/2020-07-17-how-to-organize-a-project-with-cloudformation/ https://0x4447.com/articles/how_to/2020-07-17-how-to-organize-a-project-with-cloudformation/ How to split a project into multiple CloudFormation stacks - by database, compute, and credentials - so updates never paint you into a corner. david@0x4447.com (David Gatti) Fri, 17 Jul 2020 00:00:00 GMT https://0x4447.com/articles/knowledge/2020-07-17-cloudformation-tips-and-tricks/ https://0x4447.com/articles/knowledge/2020-07-17-cloudformation-tips-and-tricks/ Hard-earned CloudFormation lessons - split big templates, never rename resources, avoid cross-stack references, and always test from scratch. david@0x4447.com (David Gatti) Fri, 17 Jul 2020 00:00:00 GMT https://0x4447.com/articles/knowledge/2020-04-08-the-importance-of-cloudformation-files/ https://0x4447.com/articles/knowledge/2020-04-08-the-importance-of-cloudformation-files/ What CloudFormation is and why every AWS project should have it - track infrastructure in Git, deploy identical stacks to any account, save weeks of work. david@0x4447.com (David Gatti) Wed, 08 Apr 2020 00:00:00 GMT https://0x4447.com/articles/knowledge/2020-03-28-should-i-go-all-in-with-serverless/ https://0x4447.com/articles/knowledge/2020-03-28-should-i-go-all-in-with-serverless/ Serverless or regular servers? A cost life cycle for products on AWS - start serverless, shift hot paths to EC2, and know when to negotiate discounts. david@0x4447.com (David Gatti) Sat, 28 Mar 2020 00:00:00 GMT https://0x4447.com/articles/knowledge/2020-03-15-the-benefits-of-aws-organizations/ https://0x4447.com/articles/knowledge/2020-03-15-the-benefits-of-aws-organizations/ Why AWS Organizations is worth setting up from day one - one bill, account isolation, and central policies like SCPs. Explained for CEOs, CTOs, and managers. david@0x4447.com (David Gatti) Sun, 15 Mar 2020 00:00:00 GMT https://0x4447.com/articles/how_to/2020-03-15-how-to-lower-ec2-costs/ https://0x4447.com/articles/how_to/2020-03-15-how-to-lower-ec2-costs/ Cut EC2 costs by up to 72 percent with Savings Plans and Reserved Instances. A plain-English guide for CEOs and CTOs on commitments and flexibility. david@0x4447.com (David Gatti) Sun, 15 Mar 2020 00:00:00 GMT