swift king

UI/UX designer. Building browser-native design tools. Writing about SVG, web performance, and design-to-code workflows.

Joined on Jun 21, 2026

swift king

Jul 12

Barcode Quiet Zones: Why 5 Pallets Per Shift Got Sidelined

#barcode #logistics #tutorial

1 min read

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swift king

Jul 12

WebP to PNG: How I Saved Our Email Campaign in 10 Minutes

#webdev #webp #tutorial

1 min read

swift king

Jul 10

The Missing 180px Icon That Cost a Brand 6 Months of iPhone Impressions

#webdev #favicon #tutorial

1 min read

swift king

Jul 10

Barcode Quiet Zones: Why 5 Pallets Per Shift Got Sidelined

#barcode #logistics #tutorial

1 min read

swift king

Jul 10

SVG to PNG: The DPI Setting That Kept Getting My Work Rejected

#svg #webdev #design

1 min read

swift king

Jul 10

WebP to PNG: How I Saved Our Email Campaign in 10 Minutes

#webdev #webp #tutorial

1 min read

swift king

Jul 8

From 8.2s to 2.1s: Image Compression Changed a Store Conversion Rate

#webdev #performance #images

1 min read

swift king

Jul 8

The Missing 180px Icon That Cost a Brand 6 Months of iPhone Impressions

#webdev #favicon

1 min read

swift king

Jul 8

Barcode Quiet Zones: Why 5 Pallets Per Shift Got Sidelined

#barcode #logistics

1 min read

swift king

Jul 8

Trailing Comma Took Down Production at 11 PM — A JSON Debugging Story

#json #webdev #debugging

1 min read

swift king

Jul 8

SVG to PNG: The DPI Setting That Kept Getting My Work Rejected

#svg #webdev #design

1 min read

swift king

Jul 8

WebP to PNG: How I Saved Our Email Campaign in 10 Minutes

#webdev #webp

1 min read

swift king

Jul 8

WebP to PNG Batch Conversion: Save Your Email Campaigns

1 min read

swift king

Jul 8

WebP to PNG: The One Setting That Keeps Breaking Email Campaigns

1 min read

swift king

Jul 8

SVG to PNG Converter: What Nobody Tells You Before Your First Export

1 min read

swift king

Jul 6

SVG to PNG for Print: The Resolution Settings I Learned After a $2,300 Brochure Disaster

#webdev #design #tutorial #productivity

2 min read

swift king

Jul 6

Why I Stopped Using Upload-Based Image Converters for Client Work

#freelance #privacy #tools #webdev

1 min read

swift king

Jul 5

How to Set Up Code 128 Barcodes for a Small Warehouse — What I Learned at Amazon

#hardware #productivity #tools #tutorial

1 min read

swift king

Jul 4

What I Learned About Barcode Specs After 12 Years in Amazon Warehouses

#design #learning #tools #tutorial

1 min read

swift king

Jul 2

I Analyzed 200 Free Online Tools — 87% Upload Your Files Without Clear Disclosure

#privacy #security #tools #webdev

1 min read

swift king

Jul 2

Your SVG Files Have Hidden Metadata — Here's How to Strip It Before Converting

#privacy #security #tutorial #webdev

2 min read

swift king

Jul 1

I Compressed 1000 Images in the Browser — What I Learned About Client-Side Performance

#showdev #frontend #javascript #performance

2 min read

swift king

Jul 1

I Built a File Converter That Handles 16 Formats in the Browser — No Upload Required

#showdev #javascript #productivity #webdev

2 min read

swift king

Jun 30

Batch Processing 500 Images in the Browser Without Crashing

#showdev #javascript #performance #webdev

1 min read

swift king

Jun 30

The Hidden Cost of Free Online Image Compressors

#analysis #privacy #security #tools

1 min read

swift king

Jun 30

Why Your Favicon Generator Probably Uploads Your Logo to a Server

#showdev #privacy #tools #webdev

1 min read

swift king

Jun 30

I Tested 10 Online File Converters — None of Them Were Actually Private

1 min read

swift king

Jun 30

Building a GS1-Compliant Barcode Generator in Pure JavaScript

#showdev #algorithms #javascript #webdev

2 min read

swift king

Jun 30

Why I Stopped Using Cloud Converters and Built My Own

#showdev #javascript #privacy #webdev

2 min read

swift king

Jun 30

What I Learned Implementing GS1 Barcode Standards in JavaScript

#showdev #algorithms #javascript #webdev

1 min read

swift king

Jun 30

Canvas drawImage() Took Me 3 Days to Get Right

#debugging #frontend #javascript #webdev

1 min read

swift king

Jun 28

Building a Zero-Dependency Barcode Scanner with the Web Barcode Detection API

#api #computervision #javascript #webdev

3 min read

swift king

Jun 26

Why Converting WebP to PNG Isn't Just Save As

#webp #javascript #webdev #tutorial

1 min read

swift king

Jun 26

WebP's Compression Secret: How a 1MB PNG Becomes a 200KB WebP

#webp #javascript #webdev #performance

2 min read

swift king

Jun 26

Zero-Dependency Favicon Generation with Canvas API — Build Your Own in 50 Lines

#javascript #canvas #favicon #webdev

2 min read

swift king

Jun 25

Zero-Dependency Favicon Generation with Canvas API — Build Your Own in 50 Lines

#javascript #webdev #tutorial #frontend

3 min read

swift king

Jun 24

Barcode Density Matters More Than You Think: Code 128 vs Code 39

#barcode #logistics #warehouse #webdev

2 min read

swift king

Jun 23

How Browsers Actually Load Favicons (And Why Yours Won't Update)

#favicon #webdev #frontend #browser

1 min read

swift king

Jun 23

The SVG Rendering Bug That Cost a Client $2,000

#azure #webdev #design #javascript

2 min read

swift king

Jun 23

What 5 Years on an Amazon Dock Taught Me About Barcodes

#barcode #warehouse #logistics #supplychain

2 min read

swift king

Jun 22

What Actually Happens When a Barcode Won't Scan at 3 AM

2 min read

swift king

Jun 21

Getting Started with SVG Export Using the Browser Canvas API

#api #javascript #tutorial #webdev

1 min read

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