Building a Confluence RAG Knowledge Base: Auto-Sync, Freshness Checks & AI-Powered Q&A
19 min read––– viewsMay 12, 2026
Build a production-ready RAG system that automatically syncs Confluence pages, detects changes with MD5 checksums, stores vector embeddings in PostgreSQL (pgvector), and answers questions using OpenAI + LangChain.
Postman for API Testing: Beyond the Basics
4 min read––– viewsFebruary 14, 2026
A comprehensive guide to mastering Postman for professional API testing with automation, CI/CD, and advanced techniques
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Mastering Next.js Rendering Strategies: A Comprehensive Guide with Live Examples
13 min read––– viewsJanuary 02, 2026
Learn about SSG, ISR, SSR, and CSR rendering strategies in Next.js with real-world examples, performance analysis, and a hands-on demo project.
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I Built an AI QA Assistant That Writes Test Cases in 15 Seconds
22 min read––– viewsDecember 15, 2025
How I built an n8n automation using OpenAI that generates production-ready test cases from any input format - saving 23 hours per day and $46K monthly.
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Building a Production-Ready Spring Boot API (The Right Way)
19 min read––– viewsAugust 25, 2025
Learn how to build a robust REST API with Spring Boot that actually handles real-world challenges - validation, error handling, documentation, and all the good stuff.
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Building a Bulletproof Salesforce Locator Engine: Solving the "Element Not Found" Nightmare
12 min read––– viewsJuly 29, 2025
How I built an intelligent locator engine that handles Salesforce Lightning s dynamic UI challenges, progressive lists, and complex interactions with 90%+ reliability.
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API Testing with Cucumber BDD: Because Manual Testing is So 2010
9 min read––– viewsJuly 05, 2025
A practical guide to automating API tests with Cucumber BDD, REST Assured, and a sprinkle of sanity. Learn how to write tests that even your PM can understand!
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UI Testing with Cucumber BDD: Making Tests Readable for Everyone
11 min read––– viewsJune 26, 2025
Learn how to implement UI testing with Cucumber BDD using Selenium WebDriver. From writing Gherkin scenarios to implementing step definitions - making your tests collaborative and maintainable.
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Building a YouTube Analytics Backend with Python, Flask & MySQL
10 min read––– viewsJune 23, 2025
A step-by-step guide to building a complete video analytics platform backend that fetches YouTube data, processes insights, and stores everything in MySQL.
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Deploying Node.js Apps to AWS EC2 with GitHub Actions
10 min read––– viewsJune 19, 2025
A complete guide to setting up CI/CD pipeline for Node.js applications using GitHub Actions and AWS EC2 - from zero to automated deployment.
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Essential Concepts for Software Testing Quality Engineers (2025)
24 min read––– viewsMay 07, 2025
A comprehensive guide covering core testing fundamentals, scenario-based skills, and modern QA approaches for software quality professionals.
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Essential SQL Commands for Developer Interviews
49 min read––– viewsMay 02, 2025
A practical guide to the most important SQL commands and concepts you need to know for technical interviews.
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Essential JavaScript Interview Questions and Answers (Basics)
35 min read––– viewsApril 20, 2025
A comprehensive guide to the most common JavaScript interview questions with clear, practical explanations and code examples.
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Mastering Java Interviews: Essential Questions and Answers (Basics)
37 min read––– viewsApril 20, 2025
A comprehensive guide to common Java interview questions with in-depth answers and code examples to help you ace your next technical interview.
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Building a Simple Calculator App in Android with Kotlin
9 min read––– viewsApril 18, 2025
A step-by-step guide to creating a clean, functional calculator app using Kotlin, XML, and the mXparser library.
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Cloudflare WARP Site-to-Site VPN
11 min read––– viewsApril 14, 2025
A comprehensive guide on setting up a secure site-to-site VPN connection using Cloudflare WARP without requiring static IPs or direct firewall access.
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Essential Coding Patterns for Technical Interviews
17 min read––– viewsApril 09, 2025
A practical guide to the most common coding patterns asked in tech interviews, with real examples and implementations.
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Essential Coding Patterns for Technical Interviews (Java)
17 min read––– viewsApril 09, 2025
A practical guide to the most common coding patterns asked in tech interviews, with real examples and implementations.
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Developing Flappy Fusion - A Collaborative Unity Game Project
8 min read––– viewsApril 05, 2025
A behind-the-scenes look at how we built a modern Flappy Bird clone using Unity, complete with code samples and project structure.
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Best Practices for Writing Clean and Maintainable Code
8 min read––– viewsApril 05, 2025
A practical guide to using Tailwind Typography plugin for beautiful, well-formatted content.
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Syncthing on Linux: Secure File Sync
4 min read––– viewsMarch 11, 2025
Comprehensive guide to install and configure Syncthing on a Linux server, ensuring secure and efficient file synchronization.
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Next.js Stealth Mode: Error Handling & Code Protection
4 min read––– viewsFebruary 22, 2025
Protect your Next.js source code in production with secure error handling and hidden source maps.
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Nesting a Button Inside a Link
4 min read––– viewsSeptember 28, 2024
Discover whether you can nest a <button> element inside an <a> tag.
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Gradient Border is Unexpectedly Hard
4 min read––– viewsJuly 14, 2024
A simple gradient border is not as simple as it seems.
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How to Create Fully Reusable React Components
9 min read––– viewsApril 21, 2024
Creating a component is fairly easy, but doing them correctly is a different story.
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Advanced React Patterns
10 min read––– viewsMarch 03, 2024
List of react advanced patterns complete with examples.
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A look at React hydration and pre-rendered HTML
7 min read––– viewsDecember 06, 2023
Learn how React hydration works and how to troubleshoot the hydration error
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Understanding Next.js Data Fetching (CSR, SSR, SSG, ISR)
9 min read––– viewsJuly 20, 2023
Thorough explanation on Next.js data fetching method such as CSR, SSR, SSG, and ISR.
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Next.js Authentication using Higher-Order Components
7 min read––– viewsMarch 10, 2023
Solve problems such as colocation, and error-prone code
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React Core Concept II: useEffect
6 min read––– viewsNovember 02, 2022
An in-depth look at the useEffect hook in React with a mental model
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Understanding Swift's Value and Reference Types
8 min read––– viewsMay 10, 2022
In-depth explanation of Swift's value and reference types.
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Styling Best Practices I Use With Tailwind CSS
9 min read––– viewsJanuary 12, 2022
Tailwind CSS helped a lot when developing a consistent design cleanly and rapidly.
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One-stop Starter to Maximize Efficiency on Next.js & Tailwind CSS Projects
9 min read––– viewsJanuary 05, 2022
Increase your efficiency by using preconfigured starter repository, with rich development features and automations.
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React Core Concept I: Rendering & useState
12 min read––– viewsNovember 29, 2021
Do you wonder why do we use hook instead of normal variable? This will help you redefine some concepts.
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React Loading State Pattern using Toast & SWR
7 min read––– viewsNovember 13, 2021
Easily manage react loading state with React Hot Toast and SWR custom hooks.
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How to show Now Playing in Spotify with Next.js
5 min read––– viewsNovember 12, 2021
Spotify API grants us access to know what is currently played on your Spotify.
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How to choose between Next.js CSR, SSR, SSG, and ISR
11 min read––– viewsNovember 12, 2021
4 Metrics and examples of how to choose the right fetch method for the right case.
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Mindfully Commit with a Descriptive Message
7 min read––– viewsSeptember 18, 2021
These guides and set of rules can help us to understand what is going on just by looking at the git log.
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Back To Basic: Mental Model to Understand Flexbox
6 min read––– viewsJuly 19, 2021
These are the mental models that I use to really understand flexbox, and I hope these can help you to understand too.
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Next.js Redirect Without Flashing Content
5 min read––– viewsMay 18, 2021
Next.js is a static site by default, so redirecting unauthenticated user sometimes can be a problem.
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Back to Basic: Should we use Rem, Em or Pixel?
3 min read––– viewsMarch 11, 2021
Differences between rem, em, and px unit, and some use cases
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Back to Basic: UI Design Fundamental
3 min read––– viewsFebruary 04, 2021
7 fundamental that you can really use to make your design better
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Back to Basic: Flexbox or Grid?
7 min read––– viewsJanuary 29, 2021
My practice on how to choose between flexbox and grid.
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Learning Web Development from YouTube
5 min read––– viewsJanuary 20, 2021
List of youtuber channels that I watched to learn Web Development.
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Create React App vs Next.js
4 min read––– viewsJanuary 19, 2021
What's the difference between Next.js and Create React App?
