@Towards_dev
towardsdev.com/
Joined February 2023
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We published How to Add Three.js to a Portfolio Site Without Killing Performance ift.tt/qghbkBU

How to Add Three.js to a Portfolio Site Without Killing Performance

My site scored 35 on mobile Lighthouse, with a scroll-driven 3D career road on the home page. Here is how it got to 93 with the 3D still…

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We published Streamed JSONL using php-crufd-wizard ift.tt/K21jxN4

Streamed JSONL using php-crufd-wizard

Instead of streaming a single JSON, I proposed Streamed JSON Lines (https://jsonlines.org)…

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We published Your Spring Boot App Has a Hidden Memory Leak — ThreadLocal Might Be the Reason ift.tt/qZk7HBP

🚨 Your Spring Boot App Has a Hidden Memory Leak — ThreadLocal Might Be the Reason

Your Spring Boot application starts normally.

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We published Your Spring Boot @Cacheable Is Not Working — And There Is No Error ift.tt/Ruc89Fe

🚨 Your Spring Boot @Cacheable Is Not Working — And There Is No Error

You added Redis caching to improve your API performance.

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We published 18 Years of Writing C#, and I Still Find Code That Looks Correct but Isn’t ift.tt/meaCouT

18 Years of Writing C#, and I Still Find Code That Looks Correct but Isn’t

Five innocent-looking C# mistakes that can quietly turn into production bugs.

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We published Your Clean Architecture Is Why One Feature Touches Seven Files ift.tt/phxoAPr

Your Clean Architecture Is Why One Feature Touches Seven Files

When I rewrote a feature for .NET 10, how I used a single vertical slice approach

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We published I Fed Go 1.27’s New Leak Detector 11 Goroutine Leaks. It Caught 3. ift.tt/cuoYjem

I Fed Go 1.27’s New Leak Detector 11 Goroutine Leaks. It Caught 3.

The 8 it missed aren’t bugs in the profile. They share one mechanism, and once you see it, you know exactly where to look.

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We published Filepath Series ift.tt/50nvyQg

Filepath Series

View/save image/* data from/to Google Drive.

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We published Eliminate Magic Property Access for Model Attributes and Relations in Obvious Model ORM ift.tt/dPaVtg2

Eliminate Magic Property Access for Model Attributes and Relations in Obvious Model ORM

So you can write with auto-complete and control-click:

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We published Macropay-Solutions Request::getFiltered explained ift.tt/CxNOHZQ

Macropay-Solutions Request::getFiltered explained

I moved the getFiltered macro from php-crufd-wizard into the php-kernel’s Request class. Here are some examples for its usage:

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We published Shrinking the ORM God Class: How We Segregated Relations in Crufd Wizard for Pure C-Speed ift.tt/hUcibIX

Shrinking the ORM God Class: How We Segregated Relations in Crufd Wizard for Pure C-Speed

After a brainstorm with Gemini about what could I delete from the php-framework before v1 Q4 2026 release…

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We published Schema Validation in Databricks: Skip Processing When Source and Target Columns Don’t Match ift.tt/KBNQsrz

Schema Validation in Databricks: Skip Processing When Source and Target Columns Don’t Match

PySpark Schema Validation Before Loading Data into a Delta Table

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We published Docker vs Kubernetes Explained ift.tt/Bw7Pcqz

Docker vs Kubernetes Explained

From a single container to a self-healing cluster

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We published I Built a Mac App That Makes Markdown Look Effortless ift.tt/FdT03tV

I Built a Mac App That Makes Markdown Look Effortless

One place to read, write and keep your Markdown files your AI writes.

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We published Your Database Is Probably the Slowest Part of Your Application-Here’s Why ift.tt/yZcWKlv

Your Database Is Probably the Slowest Part of Your Application-Here’s Why

Your Spring Boot API takes 2 seconds to respond.

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We published Why I Send Chat Messages Through an API and Receive Updates Directly from Firebase ift.tt/wdEDlR9

Why I Send Chat Messages Through an API and Receive Updates Directly from Firebase

The tradeoffs behind using an API for writes and Firebase listeners for reads. For sharing text: Firebase lets us send and receive…

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We published Building a Configurable Load Balancer in Java & Spring Boot — Weighted Round Robin ift.tt/aIvhNHP

Building a Configurable Load Balancer in Java & Spring Boot — Weighted Round Robin

In the previous articles of this Load Balancer series, we built our own Load Balancer using Java and Spring Boot and gradually added…

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We published Self-Productivity Tool Series ift.tt/cDYnuIz

Self-Productivity Tool Series

Toggle-flick.

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We published Context Engineering Replaced Prompt Engineering. Here’s the New Job ift.tt/4gML0Hq

Context Engineering Replaced Prompt Engineering. Here’s the New Job

Every token in an agent’s window draws on two budgets: attention and money. Here’s how to spend both on purpose.

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We published Your Spring Boot App Sends Emails Before the Transaction Commits — Here’s the Bug ift.tt/AnO4hNL

🚨 Your Spring Boot App Sends Emails Before the Transaction Commits — Here’s the Bug

Imagine this Spring Boot code:

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