AWS Community Day Colombia 2025: lecciones de mi charla "Lambdaless: Serverless sin Lambda"Aug 22, 2025·2 min read
Never lose an event: Outbox Pattern with DynamoDb + Eventbridge Pipes[Summary Generated with AI] This article addresses the issue of data inconsistency in distributed, event-driven systems due to dual writes, where a database update and event publication might not succeed simultaneously. It presents a fictional car wo...Nov 14, 2025·5 min read
Building a Real-Time Voting System With AWS AppSync and DynamoDbThis article presents a proof of concept for a real-time voting app facilitating SCRUM grooming sessions using AWS AppSync for a serverless GraphQL API and DynamoDB for storage. It outlines the architecture, data modeling, and implementation details,...Oct 25, 2024·6 min read
Maximize Performance with AWS AppSync Direct IntegrationsWith Easy-to-Follow Coding DemosSep 24, 2024·6 min read
Tips For Becoming A Better DeveloperIntroduction Earlier this year I discovered the book 97 Things Every Programmer Should Know. It's a book which has a bunch of amazing wisdom regarding software engineering. I didn't go one by one in order but jumped around in between the items, and c...Sep 9, 2024·8 min read
Unit Tests That Speak to DevelopersWith Practical Examples in Javascript and JestAug 27, 2024·5 min read
AI-Powered Learning: Enhancing Student Attention: Part 1Introduction When discussing challenges in the education system, we can identify that measuring student’s attention is challenging, especially in a virtual environment, where there is a lack of closeness between students and the educator. It’s known ...Aug 26, 2024·9 min read
Navigating Post-Payment: AWS Step Functions for E-Commerce(Originally posted on the Serverless Guru blog at https://www.serverlessguru.com/blog/navigating-post-payment-aws-step-functions-for-e-commerce-excellence) Introduction In a typical e-commerce application, a user browses through a catalog of products...Aug 26, 2024·14 min read