Danillo Fratta·Oct 24Inside My Agentic AI Architecture: From User Prompt to SAP Without Giving the LLM ControlHow I combine Python, FastAPI, LangGraph, MCP, DDD, CQRS, PostgreSQL, and event-driven integration to build AI systems with clear business…
Ch Rithvik·Oct 24Cron vs Redis Notifications vs Job Queues: What Should You Actually Use?While working on backend scheduling, one thing I started thinking about more carefully was how to trigger a job at the right time — and…
Liantsoa R·Oct 24Your SQS Consumer Will Process the Same Message Twice. Is Your Code Ready?Event-driven architecture on AWS with SNS and SQS: the three patterns, and the five things that break in production if you forget them.
Danillo Fratta·Oct 21Microservices Don’t Mean Every Service Gets to Touch Every DatabaseWhy data ownership, bounded contexts, and explicit integration contracts matter more than splitting your application into multiple…
Danillo Fratta·Oct 18Outbox + Inbox + SQS: How I Handle At-Least-Once Delivery Without Duplicating Business ActionsWhy reliable message delivery is not the same as exactly-once processing — and how I combine PostgreSQL, Python, Transactional Outbox, and…
Danillo Fratta·Oct 14The Database Commit Succeeded. Publishing to SQS Failed. Now What?Why saving business data and publishing an event are not one atomic operation — and how I use the Transactional Outbox pattern with Python…
Janani·Oct 10AWS Cloud Practitioner Day 6: AI/ML, Analytics, Monitoring and GovernanceExam domain covered today: Domain 3, Cloud Technology and Services (34%), plus governance topics from Domain 2
Sanja Gagović·Oct 8Where Did Our Messages Go? Apparently, Failure Was a Success.How a failed message ended up being acknowledged anyway, and what we learned about ON_SUCCESS, MANUAL, and SQS visibility along the way.
Danillo Fratta·Oct 7CQRS Without the Ceremony: How I Separate Commands and Queries in PythonCQRS does not require two databases, Event Sourcing, Kafka, or a framework. In my Supplier Master AI project, it starts with something much…
Aryan Chari·Sep 28A Comprehensive Guide on Optimizing Serverless APIs with AWS SQS and SESWhen building a serverless API, some work does not need to happen before the API responds to the user.A response icon1A response icon1
