Tech Blogs - Tutorials Dojo

Automating Publications with Claude, Canva, and n8n
Every business that runs a social media page knows the same repetitive cycle. Pick a topic. Write a caption. Design a graphic. Post it on schedule. Repeat tomorrow. Multiply that by every campaign, every seasonal push, every recurring content series, and it becomes a real operational cost, not just [...]
AI Ethics Explained: How to Use Artificial Intelligence Responsibly
Have you ever used ChatGPT to help explain a difficult topic? Maybe you've asked Gemini to summarize a lengthy article, generate ideas for a school project, write an email, or even use Claude for brainstorming concepts. If you're a student, you've probably wondered: "Is it okay to use AI [...]
Fine-tuning an LLM for natural Tagalog speech
If you're an ML engineer or a technical lead planning to pre-train a large language model (LLM) for Tagalog or Taglish, how do you start? In this article, we walk through the process of defining a target voice, building a data pipeline, running a QLoRA training experiment, and evaluating [...]
Building Diffender: A Serverless AI Security Reviewer for GitHub Pull Requests with Amazon Bedrock
A pull request can pass its tests, satisfy its acceptance criteria, and still expose a production credential in one line of code. Diffender is an Amazon Bedrock pull request reviewer built to identify that kind of risk before the change reaches the main branch. However, human review remains essential, [...]
AWS Certification Maintenance: Recertify Without an Exam
Many AWS-certified professionals face the same challenge every few years: preparing for another certification exam while balancing work, projects, and personal commitments. While certifications remain a valuable way to validate cloud expertise, the traditional recertification process can be time-consuming and stressful. To address this, AWS has introduced a new [...]
CCDV-F Claude Certified Developer Foundations Study Guide
Bookmarks CCDV-F Exam Domains CCDV-F Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Developer – Foundations (CCDV-F) certification is designed for technical professionals who build, [...]
CCAR-P Claude Certified Architect Professional Study Guide
Bookmarks CCAR-P Exam Domains CCAR-P Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Architect – Professional (CCAR-P) certification is designed for experienced professionals who build [...]
CCAO-F Claude Certified Associate Foundations Study Guide
Bookmarks CCAO-F Exam Domains CCAO-F Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Associate – Foundations (CCAO-F) certification is designed for professionals who use Claude [...]
CI/CD Crash Course: From Junior to Senior Developer
Continuous Integration and Continuous Delivery/Deployment (CI/CD) is the backbone of modern software teams. It's not just a buzzword for your resume — it's the automated pipeline that takes code from "it works on my machine" to "it works in production, reliably, every time." Understanding CI/CD deeply, not just using [...]
Everything You Need to Know About Harness Engineering
AI agents can now write code, browse the web, and run for hours without a human watching. Ask one to build a feature, and it might open ten files and call five tools. It can make a hundred small decisions before it ever shows you a result. That is [...]

What Makes AI + Blockchain A Promising Synergy

Nowadays, two of the most transformative technologies are on a collision course with the masses: “AI vs. Blockchain?” Keep in mind that these two are entirely different, and they function individually, which gives the two a very dynamic opposition. Yet, it’s precisely those differences that make their fusion a promising breakthrough. There’s really no better player between the two. Seriously, why not go for BOTH, right? Just imagine what these two advancements can [...]

Cloud-9.3: Accessing and Configuring Your Amazon EC2 Instance

Hey, this is Step 3 of our 9-step website portfolio building with AWS! Got lost? Click here to go to the main article, and here for the second step! Now that your EC2 instance is up and running, you might have noticed something strange, every time you stop and start the instance, the public IP address changes. This means the link to your website will keep changing too, which isn’t ideal if you want [...]

AGI vs. ASI vs. ANI: AI Stages Towards Super Intelligence

"You know AI can write poems, drive cars, and even beat humans in chess... but have you ever asked yourself: What kind of AI are we really dealing with? And how close are we to something smarter than us?" Let’s break this down the way I’d explain it to a friend with curiosity, good vibes, and maybe a few deep thoughts that'll have you staring at the ceiling tonight. First things first, what [...]

Cloud-9.2: Launching Your Amazon EC2 Instance

Hey, this is Step 2 of our 9-step website portfolio building with AWS and WordPress! Got lost? Click here to go to the main article, and here for the first step! Now that you've secured your domain, it's time to bring your website to life! In this step, we’ll launch an Amazon EC2 instance, a cloud-based virtual server that will host your portfolio. History 101: From Physical Servers to the Cloud Before diving into [...]

Signed, Sealed, Secured: Amazon S3 Style

Building applications requires extensive planning, ranging from UI design and data flow to database interactions. However, one of the most crucial aspects is figuring out how to allow users to save files such as images, PDFs, and videos securely and reliably within our application. Fortunately, AWS offers a robust and scalable service for handling file storage: Amazon Simple Storage Service (S3). Nevertheless, the real challenge lies in controlling how users upload and download their [...]

Genomic Data with Amazon S3: A Practical Guide to Public Datasets

What if, you don’t have to worry about massive datasets? What if they’re open and easily accessible to you? Would it help… to inspire you to work on that bioinformatics project? Fret not! Have you heard of AWS Open Data Program (ODP)? You will now! Related: If you haven’t read about utilizing SRA Toolkit and AWS for data preparation, you can read it here. Introduction to Related Concepts: Why Genomic Data in Amazon S3? [...]

The New Race to the Moon: AI’s Global Economic Impact and What It Means for Your Career [Opinion]

"One small step for man, one giant leap for mankind" - a phrase spoken by Neil Armstrong as he became the first person to set foot on the Moon In 1962, when President Kennedy declared that America would put a man on the moon before the decade's end, he wasn't just announcing a scientific endeavor. He was firing the starting gun in a race that would reshape the global economy for generations to [...]

Vibe Coding: Where Ideas Become Reality with AI

Vibe Coding is the next evolution of software development, it's like having a super-smart coding partner who's always ready to help. Instead of struggling alone with complex code, you describe what you want to build in normal words, and AI helps make it happen. It's perfect for when you have a great app idea but don't want to spend months learning every programming detail. It's designed to enhance developers' capabilities, not replace them. The [...]

Amazon S3 Metadata = Less Stress, More Insights

In today’s world, data is the backbone of every successful business and organization. As data grows exponentially, managing it can become a complex task. Amazon S3 (Simple Storage Service) has long been a go-to solution for storing massive amounts of data, but with that growth comes a challenge: how do you efficiently discover, manage, and analyze that data? A feature designed to simplify data discovery and make the management of massive datasets much more [...]

Cloud-9.1: Purchasing Your Domain with Amazon Route 53

Before you can showcase your skills online, you need a digital home, a domain name that makes your portfolio easy to find and uniquely yours! In the Cloud-9 Steps to Building Your Portfolio Website, our journey begins with purchasing a domain with Amazon Route 53, a powerful and seamless way to register and manage your website's address. What is a Domain? On the internet, a domain (or domain name) is the unique address of a [...]