Tech Blogs - Tutorials Dojo

Build an 8-Bit AI Architecture Generator (Next.js & Groq)
Have you ever wanted to build a completely custom AI Architecture Generator, but got stuck trying to force a language model to output perfectly valid diagram syntax? Downloading a standard flowchart library is rarely plug-and-play. You wire up the code, run it, and immediately hit walls, from struggling to [...]
App Deployment Is More Than Just Writing Code
When I first started learning about application development, I thought creating an app was mostly about writing code, designing the interface, and making sure the features worked. Once the application was built, I assumed the next step would be to publish it and let people use it. However, as [...]
Setting up Amazon SES for a Lightsail Based Application
On this article, you will learn how you can send emails from AWS Simple Email Service (Amazon SES) on applications hosted in AWS Lightsail, a virtual private server. You will learn how to verify a sending domain, connect your application, and prepare to send password resets, notifications, and newsletters. [...]
How to Build an AI-Powered Django Notes App for Free
Have you ever wanted to build a completely custom AI-powered note-taking app, but got stuck trying to make the backend talk to modern language models? Downloading a starter Django repository is rarely plug-and-play. You clone the code, run it, and immediately hit walls, from struggling to securely [...]
What’s New with the AWS Certified Developer Associate (DVA-C03)?
If you are preparing for the AWS Certified Developer – Associate (DVA-C02) exam, you may be wondering what the new DVA-C03 exam means for you. AWS is updating this certification to match the skills developers use today—such as building apps on AWS, using AI tools to help write and [...]
What’s New with the AWS Certified Solutions Architect Professional (SAP-C03)?
If you have been preparing for the AWS Certified Solutions Architect – Professional (SAP-C02) exam, you may be wondering what the upcoming SAP-C03 update means for your study plan. AWS is refreshing the certification to reflect the broader responsibilities of today’s solutions architects—from designing reliable, cost-efficient systems to integrating [...]
Vera Rubin: NVIDIA’s Blueprint for the Agentic AI Era
If AI keeps getting smarter, can the infrastructure behind it keep up? Artificial intelligence is rapidly moving beyond simply generating answers. Modern AI systems are becoming capable of reasoning through problems, using external tools, retrieving information, executing tasks, and deciding what to do next. This is the idea behind [...]
Multi-Agent AI Isn’t What You Think: Here’s What’s Really Happening Under the Hood
Multi-Agent AI Isn’t What You Think: Here’s What’s Really Happening Under the Hood What if I told you that a “team of AI agents” can sometimes be the same language model being called multiple times with different instructions? No digital employees sitting inside a virtual office. No group of [...]
AI-Powered Support Ticket Analyzer with Claude on Amazon Bedrock
The AI-Powered Support Ticket Analyzer uses Claude on Amazon Bedrock to classify, prioritize, summarize, and route customer support tickets. It helps determine whether a ticket can receive an AI-generated response or requires human review. Support teams often receive a mix of billing concerns, technical issues, account-access problems, product questions, [...]
Meet QUERY: The New HTTP Method for Complex Queries
HTTP has been around for decades, and most developers are already familiar with methods like GET, POST, PUT, and DELETE. These methods are the building blocks behind many of the websites, applications, and APIs we use every day. For simple tasks, they work remarkably well. But as modern applications [...]

Setting Up Real-Time Slack Notifications for Amazon EC2 and EBS Events: A Step-by-Step Guide

Overview Stay updated with your Amazon EC2 and EBS events directly through your Slack channel. This guide will walk you through the process of setting up a system that sends a Slack notification for the following events: Creation of an AMI: Notifies when an Amazon Machine Image (AMI) is being created from an EC2 instance. This is represented by the CreateImage event. Rebooting of an EC2 Instance: Alerts when an instance is undergoing a reboot. Stopping [...]

Harnessing Real-Time Slack Notifications for Amazon RDS Event Monitoring

Efficient management and monitoring of database instances are crucial for any business to ensure smooth performance. Amazon Relational Database Service (Amazon RDS) is a widely used solution for managing relational databases in the cloud. Staying informed about important events and changes within the database instances is a critical aspect of RDS management. Real-time notifications are vital to keep teams updated and responsive to these events. Slack is a popular platform for real-time notifications and seamless team communication and information sharing. Integrating Amazon RDS event notifications [...]

Basics of the Basics to AWS – Part 1: Computing

At the core of every application is computing power which is mostly in the form of a server but, do you know about Serverless computing and Microservices architecture? When it comes to building your cloud applications, it's certainly an advantage to know about servers and architecture. Welcome to part 1 of my 6-part series called Basics of the Basics to AWS where I introduce you to AWS by breaking it down into smaller digestible [...]

AWS Student Community Day Philippines 2024

April 17, 2024, a day filled with learning and curiosity. This prestigious event was held at the Polytechnic University of the Philippines, Bulwagang Balagtas. This event served as a guide for budding tech enthusiasts and students who want to learn and dive into the world of cloud computing with Amazon Web Services (AWS). Throughout the day, participants got to listen to inspiring and knowledge filled discussions each designed to deepen their understanding of AWS [...]

Basics of the Basics to AWS – Part 0: Where do we begin?

This 6-part series is inspired from a talk I gave on the AWS Student Community Day 2024 Philippines. Through this series, I will be teaching you the basics of AWS through a gimmick I call “Build an App with Me”. This gimmick will be about us trying to model an application’s system architecture through the use of AWS services. Through this gimmick, I aim to give you all a better understanding of when and [...]

AWS for Students, Exploring Cloud Solutions

AWS extends far beyond just Lambda functions, providing an extensive range of vital services for learning and skill development. Throughout this blog, we will explore how Amazon Web Services (AWS) can benefit students interested in cloud computing as we cover various AWS services and their practical applications, helping them effectively leverage the opportunities it presents for aspiring professionals in the field of cloud computing. Starting off with examining AWS storage solutions like Amazon S3, [...]

AZ-500 Microsoft Azure Security Engineer Associate Exam Study Path

Bookmarks Study Materials Azure Services to Focus On Validate Your Knowledge Final Remarks The AZ-500 Microsoft Azure Security Engineer Associate certification is designed for security engineers who are responsible for security posture, implementing security controls, managing identity and access, and protecting data, applications, and networks in cloud and hybrid environments as part of an end-to-end infrastructure. Similar to AZ-305, it's aimed at individuals with a strong understanding [...]

Utilizing Lambda Functions to Control Amazon EC2 Instances via Slack

Managing and controlling resources is crucial in the cloud computing environment. Amazon Web Services (AWS) offers various services, including Amazon Elastic Compute Cloud (EC2), which provides scalable computing capacity in the cloud. Alongside AWS services, communication and collaboration tools like Slack have become integral to modern workflows. This article explores how to seamlessly integrate AWS Lambda functions with Slack to enable users to invoke actions such as rebooting, stopping, and starting EC2 instances directly [...]

Enabling Virtual Deliverability Manager in Amazon Simple Email Service (Amazon SES)

Amazon Simple Email Service (SES) offers a cloud-based solution tailored for digital marketers and application developers aiming to distribute various emails, including marketing emails, notifications, and transaction-based communications. This service stands out for its reliability and cost-efficiency, making it an ideal choice for enterprises of varying sizes wishing to maintain consistent communication with their clientele. Amazon Simple Email Service (SES) addresses the intricate challenges associated with large-scale email dispatches by offering a suite of [...]

Validate Referrer Headers Using CloudFront Function

Amazon CloudFront, a content delivery network (CDN), lets you distribute content with low latency and high data transfer speeds. One of its many features is the ability to create CloudFront functions, which are lightweight functions that can manipulate HTTP requests and responses. This article will discuss creating a CloudFront function to validate Referrer headers. Referrer Headers Referrer headers are an essential part of HTTP requests, as they indicate the webpage's address linked to the [...]