Connecting to my old dev.to account
I wrote some dev.to posts when I was working at AWS, and I've lost access to the email that I used to setup the account https://dev.to/adrianco - so I…
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My Developer Associate Certification Journey and Resources to Certify With Confidence
☁️ Exam Guide: Developer Associate Resources to Certify With Confidence My Developer Associate Certification Journey 🧭 First Things First A Note on Re…
I Built a Chrome Extension Because I Was Tired of Logging In and Out
For years, I've kept a small notebook filled with ideas for apps and developer tools. Most of them came from one simple question: "What problem do I k…
Build a Website Tech Stack Scanner CLI in Go Using Wappalyzergo
A terminal scanner tells you what powers a website without opening a browser. For developers, security engineers, and automation builders, detecting a…
Optimize Applications By Using AWS Services And Features | 🏗️ Build A Performance Optimisation Lab
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 3: Optimize Applications By Using AWS Services And Features Thi…
AI Made Information Cheap. Attention Is Still Expensive.
Lessons that apply across ChatGPT, Claude, Gemini, Copilot, Amazon Kiro, Cursor, and more. As AI assistants become part of everyday work, many discuss…
I Built a Live Registry of 750+ MCP Servers — Here's What I Found
Model Context Protocol (MCP) has exploded in the past six months. Every week, dozens of new MCP servers appear on GitHub — tools that let Claude and o…
Coding agents can write your integration. They can't run it.
Digibee opens with a clear disclaimer: every team there uses Claude Code. This isn't a take from people who skipped the AI tooling revolution. It's an…
Instrument Code For Observability | 🏗️ Build An Observable Order Service
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 2: Instrument Code For Observability Observability goes beyond …
Assist In Root Cause Analysis | 🏗️ Build A Debugging Dashboard
Exam Guide: Developer - Associate 🏗️ Domain 4: Troubleshooting And Optimization 📘 Task 1: Assist In A Root Cause Analysis When something breaks in pro…
2026 Technical Comparison: Stock & Forex Historical Market Data APIs – Capabilities & Integration Workflows
Introduction Fintech engineers building backtesting engines, live quote dashboards, and algorithmic trading pipelines repeatedly face consistent pain …
The Placebo Bug: Why Smart Developers Leave Mistakes in Their Code on Purpose
A few days ago, I was talking to a junior developer who was literally sweating bullets. He had just pushed a feature for a staging website that barely…
Deploy Code By Using AWS Continuous Integration And Continuous Delivery (CI/CD) Services | 🏗️ Build A Complete CI/CD Pipeline
Exam Guide: Developer - Associate 🏗️ Domain 3: Deployment 📘 Task 4: Deploy Code By Using AWS Continuous Integration And Continuous Delivery (CI/CD) Se…
How I Organized Over 180,000 SVG Files into Searchable Collections
Developers love building things. Sometimes the hardest part isn't writing code—it's organizing data. Over the past few months, I've been building a la…
How to Actually Get a Tech Job in 2026: Every Method That Works, Ranked
Every single day, my inbox looks the same. Bhaiya, I am looking for a job, please help. Any openings for freshers? Can you refer me somewhere? I read …
Building DetectiveAI: Giving Crime Investigation an AI That Never Forgets with Cognee
Introduction One of the biggest limitations of modern AI assistants is memory. Every new conversation starts almost from scratch, making it difficult …
I Thought I’d Never Need XML Again… Until a Client Asked for It
Like most developers working today, I spend about 99% of my life swimming in JSON. It’s just the default language of the modern web. Whether you're bu…
HTTP QUERY Method — Complete Guide
The HTTP QUERY method is a proposed HTTP request method designed to perform safe, idempotent query operations that require a request body. Table of Co…
I submitted a real PR to a Brazilian open source project — live, using AI as my right hand
Last Saturday, at the AWS Community Day Brasília, I ran a workshop that combined two things I'm passionate about: open source contribution and AI-powe…
Advanced Coding Patterns in MERN Stack and TypeScript: Moving Beyond Junior Dev
Anyone can build a basic Todo application using the MERN stack (MongoDB, Express, React, Node.js). However, the dividing line between a junior develop…
Manage Sensitive Data In Application Code | 🏗️ Build A Secure Configuration Service
Exam Guide: Developer - Associate 🏗️ Domain 2: Security 📘 Task 3: Manage Sensitive Data In Application Code Managing Sensitive Data In Application Cod…
Why Full Stack Developers Are Among the Most In-Demand IT Professionals in 2026
The technology industry continues to evolve at an incredible pace, and organizations are constantly searching for professionals who can adapt to chang…
GuardDuo — The AI Guardian That Keeps Vibe-Coding in Check
AI coding tools are incredible. But I noticed something — they ship code fast, skip the rules, and nobody catches it until it's already in production.…
What it takes to build docs worth reading
Treating docs as a product When documentation lives as an afterthought, it shows. Pages drift out of date, examples break quietly, and release notes s…
I Built a Local-First Kafka GUI From Scratch to Handle Massive Clusters
Every data engineer or backend developer who has worked with Apache Kafka eventually runs into the same wall: tooling . For a long time, I felt stuck …
Bridging the Gap: Connect Local AI Agents to A-Modular-Kingdom MCP Server Automatically
Bridging the Gap: Connect Local AI Agents to A-Modular-Kingdom MCP Server Automatically The Model Context Protocol (MCP) has changed how we build AI-a…
Next.js 14: 'Could not find the module in the React Client Manifest' — The Real Cause Nobody Tells You
The Dreaded 'Could not find the module in the React Client Manifest' Error It started, as these things often do, with a failed deployment. I was pushi…
Gemma 4 12B: Google's encoder-free multimodal AI now runs on a laptop
Google shipped Gemma 4 12B this week — a model that packs near-26B performance into something that runs on a consumer laptop with 16GB of RAM or unifi…
Sliding Your Way Out of Panic: The Mental Trick That Speeds Up Coding Under Fire
Sliding Your Way Out of Panic: The Mental Trick That Speeds Up Coding Under Fire Quick context (why you're writing this) I still remember the sweat on…
From Pastebin to File Drops: How Developers Actually Share Stuff in 2026
Hey everyone! 👋 As developers, our daily workflow revolves around sharing. We share error logs, .env snippets, UI bug screenshots, compiled build arti…