Dmytro HarazdovskiyHow to safely migrate millions of rows across Postgres Production tables?5 min read·Nov 28, 2023----
Vlad HolubievTaming the Beast of Complex Expressions in Node.js with @shelf/evaluate-expressions3 min read·Nov 16, 2023----
Dmytro HarazdovskiyHow did we make Postgres perform reads 2x faster?It was easy to manage data up to 10–20 million rows in one table but after 50🍋 you face new challenges. Queries usually were doing up to….6 min read·Nov 16, 2023--16--16
Andrew BatutinOpenAI Assistant vs LeetcodeCan new OpenAI Assistance beat Leetcode?5 min read·Nov 8, 2023----
Dmytro HarazdovskiyMastering Cross-Account DynamoDB Access with Terraform and Node.js: A Step-by-step Guide!Effortlessly manage and secure your AWS resources with our guide to setting up cross-account access to DynamoDB using Terraform and Node.js7 min read·May 8, 2023----
Dmytro HarazdovskiyNext-level performance with Distributed Map!Process millions of documents with AWS Step function8 min read·Jan 31, 2023----
Dmytro HarazdovskiyTest Postgres using only this jest plugin (no DB mocks/Docker)!With great power comes great responsibility - the bigger the project gets the easier it is to break something. That’s why you should test!4 min read·Jan 12, 2023----
Dmytro HarazdovskiyTop 5 Elastic aggregations to empower your charts!Make your charts great again!8 min read·Dec 19, 2022----
Dmytro HarazdovskiyHow to mock Elasticsearch with jest?Test your Elasticsearch queries with Jest like a pro, without Docker!5 min read·Dec 1, 2022----
