Oleksandr Hanhaliuk articles - 16 total
AWS MCP and Cursor IDE Together Make AWS Simple!
I show how to connect AWS’s new Model Context Protocol (MCP) to Cursor IDE and cut a 65-line CDK...
How to Reduce Your AWS Bill: 3 Hidden Costs You Might Be Ignoring
I just published a quick YouTube video showing 3 easy fixes to lower your AWS costs on production...
Beat The Burst: Optimizing AWS ALB and ECS Fargate for Sudden Traffic Spikes
AWS ECS Fargate is a serverless tool for managing your containers without the need to manage...
AWS Fargate and SQS for Long-Running Jobs with TypeScript
This article will explain my experience in setting up the AWS ECS Fargate container which handles...
Mastering CQRS: Command Query Responsibility Segregation in Modern Applications - Software Architecture Patterns
Introduction Modern applications demand scalability, performance, and flexibility. One...
Ensuring Data Consistency with the Transactional Outbox Pattern on AWS
Introduction In distributed systems, ensuring data consistency across services is crucial....
Serverless MapReduce for Excel: Scale Your Marketing Data with AWS
Introduction MapReduce is a programming model for processing large datasets in parallel....
Ensuring Data Consistency in Microservices with the Saga Pattern (AWS DynamoDB & PostgreSQL)
Learn how to coordinate distributed transactions using the Saga pattern, AWS Lambda, SQS, DynamoDB, and PostgreSQL.
Single Responsibility Principle in Javascript
Understanding the Single Responsibility Principle in JavaScript When writing clean, maintainable...
Building Testable CloudFront Functions with TypeScript
AWS CloudFront Functions are a powerful tool for running lightweight JavaScript code at the edge,...
Scalable ETL pipeline for Google Merchant XML Feed and RDS with AWS Glue
Handling and transforming data efficiently is essential when managing large, structured XML data like...
Organizing AWS CDK with Separated Lambda and Fargate Code in a Monorepo
AWS Cloud Development Kit (CDK) offers a great solution for packaging Lambda functions with...
Real-Time Incident Recovery with Event-Driven Microservices Architecture and Early Monitoring
Introduction It was a regular day. I’ve deployed a few more features to our core...
AWS S3 Upload API Implementation
Amazon Web Services (AWS) offers a versatile and secure solution for uploading files to S3 buckets....
Postgres tsvector with TypeORM
PostgreSQL offers two specific data types that make full-text search easier. Full-text search is...
GRASP in Javascript functional programming
In the world of software development, design patterns serve as time-tested solutions to common...