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 [...]

Deploying an AWS Application Load Balancer (ALB) Using Terraform

If you’ve tried building an ALB manually in the AWS Console, you already know the drill create a VPC, configure subnets, set up security groups, launch Amazon EC2 instances, create a target group, add listeners, and then double check everything because one small misconfiguration can break the whole setup. It works, but it’s time consuming and not something you want to repeat every time you need a fresh environment. This is exactly where Terraform [...]

How to Break Into Tech (With Security in Mind)

Let’s talk honestly for a second. If you want to break into tech securely, you need to think differently from the start. A lot of people say they want to “break into tech,” but very few think about structure, architecture, and security from day one. What they usually mean is: Get a remote job Learn to code Work in AI Do cybersecurity Escape something Nothing wrong with that. But here’s the uncomfortable truth: Most [...]

Stop Running OpenClaw on Your Laptop: How I Built a Secure Personal AI Assistant Using Amazon Bedrock

I'll admit. The first time I heard about OpenClaw and its features, I was obsessed. The idea of having an AI that could actually do stuff rather than just giving responses to prompts felt like living in the future. As a university student, it’s a given that I have a lot of responsibilities to keep track of. Be it responding to school emails, checking telegrams for assigned work, or simply knowing when the next [...]

Improving Application Security with AWS Security Agent

Modern software teams are very fast today. Code is pushed daily. Pipelines deploy automatically. Features reach users quickly. This is the success of DevOps. But security often does not move at the same speed. In many organizations, security reviews are still scheduled monthly or quarterly. Penetration tests require coordination. Findings come late. When issues are discovered, teams must pause releases and fix problems under pressure. This gap between fast development and slow security creates [...]

Real-time Personally Identifiable Information (PII) Redaction Pipeline with S3 + Lambda + Comprehend

In my previous article, I demonstrated how to use the Amazon Comprehend console to manually detect and redact Personally Identifiable Information (PII) from text files. While this hands-on method is excellent for learning the fundamentals of PII detection, it’s not practical in real-world, high-volume environments where speed and accuracy are essential. In such scenarios, organizations need more than just a simple, one-time approach—they require a robust, fully automated pipeline that sanitizes sensitive data as [...]

Are AI Engineers the New Full-Stack Developers?

Something has been quietly shifting in the tech industry. Job titles that used to sit in completely separate corners of a hiring platform are starting to blur together, and engineers on both sides are feeling it. The full-stack developer who's suddenly expected to integrate LLMs. The AI engineer who's now responsible for the frontend, too. But this shift didn’t happen overnight. Compare job postings from three years ago to today, and the difference is [...]

The “Stateful” Video: Moving from Random Prompts to Semantic Consistency

In the early days of GenAI, creating a video was like launching a Lambda function with no database—every time you ran it, the AI "forgot" what the character looked like, what they were wearing, or even the laws of physics in the previous scene.As we hit 2026, the industry has moved toward Stateful Video Generation. This isn't just "generating clips"; it’s Architecting a Latent Space where your creative assets remain persistent across an entire [...]

Reinforcement Fine-Tuning in Amazon Bedrock: A Practical Guide for Enterprise AI

Large language models are powerful, but power alone is not enough for enterprise AI. A model may generate fluent responses, yet still miss your company’s tone, fail structured validation rules, or produce outputs that are technically correct but operationally unusable. The real challenge is not just making models smarter, it is teaching them what better means in your specific business context. This is exactly where Reinforcement Fine-Tuning (RFT) in Amazon Bedrock changes the game. [...]

Don’t Install OpenClaw! (Unless You Read This First)

If you have been on Twitter, TikTok, or GitHub recently, you have probably seen the hype. Clawdbot (now rebranded as OpenClaw) promises something bold: a self-hosted AI employee that runs on your Mac Mini, has terminal access, and takes instructions through messaging platforms like Telegram. It sounds powerful. It is powerful. However, you should not install it blindly. Before you run npm install -g openclaw, you need to understand what you are actually deploying. [...]

VAPT isn’t Just Hacking: What Beginners Misunderstood

Today, whenever someone hears you work in cybersecurity, especially in Vulnerability Assessment and Penetration Testing (VAPT), people often react like, “Ooh! Hacker!” then suddenly, “Can you hack my ex’s facebook?” or “hack our neighbor’s wifi for free internet connection.” Funny to hear, but this is where the misunderstanding starts. Many beginners jump into VAPT because it sounds cool, thinking it’s all about hacking anything you want without knowing what the role really involves. Here’s [...]