DEV Community

Sylwia Laskowska profile picture

Sylwia Laskowska Community Curator

Software dev • 10+ yrs of code & caffeine ☕ • Sci-fi fan • Bug whisperer 🐞

Pronouns

she/her

Summer Bug Smash Completion Badge
Community Favorite 4
Community Favorite 2
Top 7
8
32 Week Community Wellness Streak
Angular
React
2026 WeCoded Completion
Warm Welcome
24 Week Community Wellness Streak
Beloved Comment
Google AI

Pin Pinned

The Dirty Secret Behind AI Agents (Demo 🚀)

Built in 80 lines without heavy frameworks

The Dirty Secret Behind AI Agents (Demo 🚀)

Image Image Image 144
Comments 139
7 min read
Is This How We'll Build Websites Soon? (webMCP Live Demo 🚀)

Chrome's experimental protocol for AI agents

Is This How We'll Build Websites Soon? (webMCP Live Demo 🚀)

Image Image Image 156
Comments 143
4 min read
Most Apps Are Slower Than They Need to Be — Here’s Why (Live Demo🛸)

Practical WebGPU and WebAssembly performance

Most Apps Are Slower Than They Need to Be — Here’s Why (Live Demo🛸)

Image Image Image 122
Comments 44
5 min read
Why WebGPU Feels Like the Future of the Web (Live Demo 🚀)

Why WebGPU Feels Like the Future of the Web (Live Demo 🚀)

Image Image Image 142
Comments 78
4 min read
Will WebAssembly Kill JavaScript? Let’s Find Out (+ Live Demo) 🚀

Will WebAssembly Kill JavaScript? Let’s Find Out (+ Live Demo) 🚀

Image Image Image 83
Comments 56
5 min read
What If Your AI Agent Never Had to Leave the Browser? (Demo 🚀)

Insights from speaking at AGNTCon Europe

What If Your AI Agent Never Had to Leave the Browser? (Demo 🚀)

Image Image Image 164
Picked as gem Comments 110
8 min read

Want to connect with Sylwia Laskowska?

Create an account to connect with Sylwia Laskowska. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in
AI Is Already Better at Coding Than Most Software Developers

Real engineering replaces mere coding

AI Is Already Better at Coding Than Most Software Developers

Image Image Image 247
Picked as gem Comments 193
5 min read
What’s the Fastest React Data Grid? Let’s Find Out (Benchmarks)

What’s the Fastest React Data Grid? Let’s Find Out (Benchmarks)

Image Image Image 49
Picked as gem Comments 15
7 min read
20 Agentic AI Terms Every Developer Should Know (Explained Simply)

Written ahead of an upcoming speaking gig

20 Agentic AI Terms Every Developer Should Know (Explained Simply)

Image Image Image 226
Picked as gem Comments 115
11 min read
10 Git Commands You’ll Wish You Knew Earlier

Targeted at devs past the basics

10 Git Commands You’ll Wish You Knew Earlier

Image Image Image 262
Comments 113
13 min read
7 Productivity Tips That Sound Wrong (But Actually Work)

Personal burnout insights from a dev speaker

7 Productivity Tips That Sound Wrong (But Actually Work)

Image Image Image 169
Comments 106
7 min read
The End of Undetectable AI Text? Claude’s New Watermark Explained

Separating AI provenance from detection myths

The End of Undetectable AI Text? Claude’s New Watermark Explained

Image Image Image 159
Comments 105
6 min read
Stop Calling Everything Impostor Syndrome: The Myth of "Just Push Harder"

Applies an engineering mindset to personal growth

Stop Calling Everything Impostor Syndrome: The Myth of "Just Push Harder"

Image Image Image 182
Comments 120
5 min read
It Was Just a Patch Update. What Could Possibly Go Wrong?

Summer Bug Smash: Smash Stories 🐛🛹

It Was Just a Patch Update. What Could Possibly Go Wrong?

Image Image Image 96
Comments 43
6 min read
8 Things Developers Confidently Explain After Watching One YouTube Video

Humorous look at LinkedIn gurus

8 Things Developers Confidently Explain After Watching One YouTube Video

Image Image Image 162
Comments 94
4 min read
What's Next for AI?

Restricted access and global inequality

What's Next for AI?

Image Image Image 200
Comments 257
5 min read
7 New JavaScript Features (And 2 I'm Still Waiting For)

Upcoming ECMAScript 2026 standard updates

7 New JavaScript Features (And 2 I'm Still Waiting For)

Image Image Image 173
Comments 55
9 min read
Who Here Has Worked with Legacy? The Longer You Wait, the Worse It Gets

Safe framework migration tips from JSNation

Who Here Has Worked with Legacy? The Longer You Wait, the Worse It Gets

Image Image Image 149
Comments 75
9 min read
The Code Works. What Could Possibly Go Wrong?

AI as a tool rather than an authority

The Code Works. What Could Possibly Go Wrong?

Image Image Image 148
Comments 139
5 min read
How Are Developers Actually Using AI At Work?

Senior roles and legacy code migration

How Are Developers Actually Using AI At Work?

Image Image Image 178
Comments 237
4 min read
Every Developer Is Lying About Something — And AI Won’t Fix It

The 'I'll figure it out' developer mindset

Every Developer Is Lying About Something — And AI Won’t Fix It

Image Image Image 205
Comments 152
6 min read
4 Tiny Mistakes That Secretly Destroy App Performance

Real-world cases and energy-saving impacts

4 Tiny Mistakes That Secretly Destroy App Performance

Image Image Image 112
Comments 56
6 min read
I Love Tailwind. Sorry Not Sorry

A CSS veteran’s take on speed vs purity

I Love Tailwind. Sorry Not Sorry

Image Image Image 156
Comments 133
5 min read
Is Software Development Just a Side Quest? A Jira Story

Senior developer views on task overhead

Is Software Development Just a Side Quest? A Jira Story

Image Image Image 140
Comments 88
3 min read
If AI Existed in 2011, Would We Still Have the Modern Web?

AI favoring stabilization over innovation

If AI Existed in 2011, Would We Still Have the Modern Web?

Image Image Image 203
Comments 143
6 min read
You’re a Real Software Developer Only If…

Relatable developer tropes and coding mishaps

You’re a Real Software Developer Only If…

Image Image Image 240
Comments 168
3 min read
9 Things You’re Overengineering (The Browser Already Solved Them)

Native voice input and idle task APIs

9 Things You’re Overengineering (The Browser Already Solved Them)

Image Image Image 251
Comments 99
5 min read
How I Almost Burned Out Doing Everything “Right”

The irony of ignoring our own advice

How I Almost Burned Out Doing Everything “Right”

Image Image Image 194
Comments 112
6 min read
The Email That Nearly Stopped Me From Becoming a Developer

WeCoded 2026: Echoes of Experience 💜

The Email That Nearly Stopped Me From Becoming a Developer

Image Image Image 192
Comments 85
5 min read
Why Are We Still Doing GPU Work in JavaScript? (Live WebGPU Benchmark & Demo🚀)

Why Are We Still Doing GPU Work in JavaScript? (Live WebGPU Benchmark & Demo🚀)

Image Image Image 127
Comments 89
6 min read
The Real Skill in Programming Is Debugging. Everything Else Is Copy-Paste

The Real Skill in Programming Is Debugging. Everything Else Is Copy-Paste

Image Image Image 246
Comments 133
5 min read
16 Modern JavaScript Features That Might Blow Your Mind

16 Modern JavaScript Features That Might Blow Your Mind

Image Image Image 258
Comments 115
5 min read
If You See These Red Flags in an IT Interview — Run (Real Stories)

If You See These Red Flags in an IT Interview — Run (Real Stories)

Image Image Image 154
Comments 88
4 min read
How Seriously Should We Take State of JS and Other Developer Surveys?

How Seriously Should We Take State of JS and Other Developer Surveys?

Image Image Image 89
Comments 72
4 min read
Stop Installing Libraries: 10 Browser APIs That Already Solve Your Problems

Stop Installing Libraries: 10 Browser APIs That Already Solve Your Problems

Image Image Image 265
Comments 92
4 min read
Is Learning CSS a Waste of Time in 2026?

Is Learning CSS a Waste of Time in 2026?

Image Image Image 169
Comments 196
4 min read
Why NaN !== NaN Makes Perfect Sense (I Promise)

Why NaN !== NaN Makes Perfect Sense (I Promise)

Image Image Image 94
Comments 49
4 min read
Your GitHub Contribution Graph Means Absolutely Nothing - And Here’s Why

Your GitHub Contribution Graph Means Absolutely Nothing - And Here’s Why

Image Image Image 195
Comments 125
5 min read
When React Starts Acting Like jQuery (and You Can Totally Tell 😅)

When React Starts Acting Like jQuery (and You Can Totally Tell 😅)

Image Image Image 39
Comments 24
6 min read
Yes, true + true === 2. And No, JavaScript Isn’t Broken

Yes, true + true === 2. And No, JavaScript Isn’t Broken

Image Image Image 70
Comments 44
2 min read
“Why Do You Code?” - A Surprisingly Hard Question

“Why Do You Code?” - A Surprisingly Hard Question

Image Image Image 67
Comments 87
3 min read
7 Lies Developers Keep Telling Themselves (And Somehow Still Believe)

7 Lies Developers Keep Telling Themselves (And Somehow Still Believe)

Image Image Image 55
Comments 32
2 min read
❄️A Five-Minute UI Feature That Became an XSS Time Bomb

❄️A Five-Minute UI Feature That Became an XSS Time Bomb

Image Image Image 59
Comments 20
4 min read
Nobody Writes Clean Code. We All Just Pretend

Nobody Writes Clean Code. We All Just Pretend

Image Image Image 210
Comments 128
4 min read
I Put an LLM in My Browser and Now It Writes My Commit Messages. The Results Were… Unexpected😭✨

I Put an LLM in My Browser and Now It Writes My Commit Messages. The Results Were… Unexpected😭✨

Image Image Image 43
Comments 25
4 min read
If You Think YOUR Commit Messages Are Bad, Just Wait…

If You Think YOUR Commit Messages Are Bad, Just Wait…

Image Image Image 69
Comments 44
1 min read
5 Myths About Legacy Code You Should Stop Believing

5 Myths About Legacy Code You Should Stop Believing

Image Image Image 56
Comments 30
3 min read
The Biggest Lie in Tech? ‘We Don’t Have Time to Refactor’

The Biggest Lie in Tech? ‘We Don’t Have Time to Refactor’

Image Image Image 49
Comments 16
4 min read
The Real Reason Developers Hate Meetings (It’s Not Time) 🧠💥

The Real Reason Developers Hate Meetings (It’s Not Time) 🧠💥

Image Image Image 63
Comments 41
4 min read
jQuery Will Outlive Half of Today’s JavaScript Frameworks - Here's Why

jQuery Will Outlive Half of Today’s JavaScript Frameworks - Here's Why

Image Image Image 135
Comments 115
4 min read
Beginner’s Guide #6: 🌀 The Event Loop Explained in 3 Minutes (You’ll Never Forget It)

Beginner’s Guide #6: 🌀 The Event Loop Explained in 3 Minutes (You’ll Never Forget It)

Image Image Image 33
Comments 8
3 min read
🎃 10 Scary Lines of Code I Wish I Never Wrote 💀

🎃 10 Scary Lines of Code I Wish I Never Wrote 💀

Image Image Image 52
Comments 49
2 min read
Auth Explained (Part 2): How your browser ‘remembers’ you? PKCE + refresh cookies explained like you're five

Auth Explained (Part 2): How your browser ‘remembers’ you? PKCE + refresh cookies explained like you're five

Image Image Image 18
Comments 2
3 min read
🔥 10 Mistakes Senior Developers Still Make (Are You Making Them Too?)

🔥 10 Mistakes Senior Developers Still Make (Are You Making Them Too?)

Image Image Image 54
Comments 19
3 min read
Beginner’s Guide #5: Mutable vs Immutable in JS — The Silent Bug Factory Nobody Warns You About 😳

Beginner’s Guide #5: Mutable vs Immutable in JS — The Silent Bug Factory Nobody Warns You About 😳

Image Image Image 24
Comments 7
2 min read
Auth Explained (Part 1): ID vs Access vs Refresh tokens — 🤔what they ACTUALLY do (and why localStorage is a trap)

Auth Explained (Part 1): ID vs Access vs Refresh tokens — 🤔what they ACTUALLY do (and why localStorage is a trap)

Image Image Image 52
Comments 23
3 min read
Signs you’ve been coding for too long (and maybe need a nap 😅)

Signs you’ve been coding for too long (and maybe need a nap 😅)

Image Image Image 17
Comments 12
1 min read
Beginner’s Guide #4: How to Copy an Object in JS - Explained Like You’re Five 👶

Beginner’s Guide #4: How to Copy an Object in JS - Explained Like You’re Five 👶

Image Image Image 22
Comments 11
3 min read
🧠 AI Buzzword Survival Guide — How to Sound Like an Expert (Even If You’re Just Curious)

🧠 AI Buzzword Survival Guide — How to Sound Like an Expert (Even If You’re Just Curious)

Image Image Image 19
Comments 5
6 min read
🧭Beginner’s (and Not-So-Beginner’s) Guide #3 — const vs let (and a bit about var): What Developers Keep Getting Wrong

🧭Beginner’s (and Not-So-Beginner’s) Guide #3 — const vs let (and a bit about var): What Developers Keep Getting Wrong

Image Image Image 16
Comments 4
3 min read
I Used to Leave 50 Comments in Every Code Review. Here’s Why I Stopped

I Used to Leave 50 Comments in Every Code Review. Here’s Why I Stopped

Image Image Image 40
Comments 14
3 min read
Beginner’s Guide #2: When to Use forEach, map, for...of, and entries() — Explained Like You’re Five

Beginner’s Guide #2: When to Use forEach, map, for...of, and entries() — Explained Like You’re Five

Image Image Image 15
Comments 5
2 min read
Beginner’s Guide #1: if (data) vs if (!!data) in JavaScript 🤔

Beginner’s Guide #1: if (data) vs if (!!data) in JavaScript 🤔

Image Image Image 8
Comments 2
2 min read
Business value > Shiny tech

Business value > Shiny tech

Image Image Image 9
Comments 3
2 min read
loading...