Author

CodeByUmar

@codebyumar

articles: 21
total claps: 1,307
top claps: 397
avg read: 14.2 min
paywalled: 21
active: 2025-04-15 → 2026-07-14

Wiki topics

💻 · Programming · 19 🌐 · Web Development · 17 PSY · Psychology · 2 🚀 · Self Improvement · 2 🧠 · Mental Wellness · 2 📚 · Books & Reading · 1 EDU · Education & Learning · 1 🔒 · Cybersecurity · 1

Top tags

#software-development ·20 #coding ·18 #software-engineering ·17 #programming ·17 #web-development ·13 #technology ·3 #javascript ·3 #api ·2 #debugging ·1 #backend-development ·1

HUM TCH

CO CodeByUmar · Skill Stuff

7 Coding Patterns I Stole From Senior Engineers

Most developers do not become better because they learn more syntax. They become better because they stop making code harder than it needs…

Jun 08, 2026 · 13 min read · 397 claps paywalled #coding #software-development #software-engineering

7 Coding Patterns I Stole From Senior Engineers

TCH

CO CodeByUmar · JavaScript in Plain English

Most Developers Still Use Scroll Events Instead of Intersection Observer

It’s 2025, stop manually calculating scroll positions. The browser can handle visibility detection for you automatically.

Oct 16, 2025 · 4 min read · 153 claps paywalled #resize #web-development #javascript

Most Developers Still Use Scroll Events Instead of Intersection Observer

TCH

CO CodeByUmar · Skill Stuff

9 Rules I Follow Before Writing Any Code

Most developers do not lose time because they type slowly. They lose time because they start implementing before they understand what the…

Jul 14, 2026 · 19 min read · 90 claps paywalled #web-development #software-engineering #software-development

9 Rules I Follow Before Writing Any Code

TCH

CO CodeByUmar · Skill Stuff

How Senior Engineers Debug Without Guessing

The difference is not that they find bugs faster. It is that they waste less time chasing the wrong ones.

Jun 21, 2026 · 13 min read · 82 claps paywalled #programming #coding #software-engineering

How Senior Engineers Debug Without Guessing

TCH

CO CodeByUmar · Skill Stuff

I Keep These 10 Utility Functions in Every Project

Not because they are clever, but because they prevent the same small problems from becoming repeated bugs.

Jun 25, 2026 · 13 min read · 79 claps paywalled #programming #coding #javascript

I Keep These 10 Utility Functions in Every Project

TCH

CO CodeByUmar · Skill Stuff

Why Senior Engineers Write Less Code Than Juniors

The difference is not laziness. It is judgment.

Jun 24, 2026 · 14 min read · 75 claps paywalled #programming #coding #software-development

Why Senior Engineers Write Less Code Than Juniors

TCH LIF

CO CodeByUmar · Skill Stuff

Social Anxiety in Meetings: Why Speaking Up Feels So Difficult

Sometimes the hardest part of a meeting is not knowing the answer. It is deciding whether the room is safe enough to hear it.

Jul 09, 2026 · 13 min read · 55 claps paywalled #technology #programming #software-development

Social Anxiety in Meetings: Why Speaking Up Feels So Difficult

TCH

CO CodeByUmar · Skill Stuff

95% of Developers Ignore This Career Skill

Most developers think their career grows when their code gets better. That is only half true.

Jun 08, 2026 · 19 min read · 53 claps paywalled #careers #software-development #software-engineering

95% of Developers Ignore This Career Skill

TCH

CO CodeByUmar · Skill Stuff

How I Reduced Repeated Code

Repeated code does not look dangerous at first.

Jun 14, 2026 · 18 min read · 51 claps paywalled #technology #programming #coding

MDA TCH

CO CodeByUmar · Skill Stuff

Don’t Start Another React Project Before Reading This

The real problems in React projects usually do not come from React. They come from decisions we make too early and understand too late.

Jun 21, 2026 · 16 min read · 50 claps paywalled #programming #coding #software-development

Don’t Start Another React Project Before Reading This

TCH

CO CodeByUmar · Skill Stuff

How I Improved API Design

At first, my APIs looked simple.

Jun 15, 2026 · 17 min read · 37 claps paywalled #programming #coding #api

TCH

CO CodeByUmar · Skill Stuff

7 Invisible Problems Developers Fight Every Day

The hardest problems are not always the ones that crash the app. They are the ones who quietly make every change slower, riskier, and…

Jul 06, 2026 · 11 min read · 34 claps paywalled #programming #software-development #software-engineering

7 Invisible Problems Developers Fight Every Day

ECO LIF HUM TCH

CO CodeByUmar · JavaScript in Plain English

Valtio: The Proxy-Based Secret to Effortless React State Management

Ditch the boilerplate and embrace reactivity with Valtio — a minimalist state management solution for modern React apps.

Apr 15, 2025 · 4 min read · 30 claps paywalled #javascript #reactjs #state-management

Valtio: The Proxy-Based Secret to Effortless React State Management

TCH

CO CodeByUmar · Skill Stuff

10 API Mistakes That Frustrate Developers

Most APIs do not frustrate developers because they are complex.

Jun 09, 2026 · 19 min read · 28 claps paywalled #api #web-development #software-development

10 API Mistakes That Frustrate Developers

HUM TCH LIF

CO CodeByUmar · Skill Stuff

10 Coding Mistakes I Stopped Making

Most developers do not improve by learning increasingly clever techniques. They improve by noticing which habits make ordinary changes…

Jul 13, 2026 · 19 min read · 23 claps paywalled #programming #coding #software-development

TCH

CO CodeByUmar · Skill Stuff

Bad Requirements Create Better Bugs Than Bad Code

The bug was not in the function. The bug was in the assumption that nobody had challenged before the function existed.

Jul 05, 2026 · 13 min read · 23 claps paywalled #programming #coding #software-development

Bad Requirements Create Better Bugs Than Bad Code

TCH

CO CodeByUmar · Skill Stuff

7 Small Coding Decisions That Create Big Problems Later

Most technical debt does not enter the codebase as a disaster. It enters as a reasonable shortcut nobody questions soon enough.

Jul 07, 2026 · 12 min read · 20 claps paywalled #programming #software-development #software-engineering

7 Small Coding Decisions That Create Big Problems Later

LIF TCH

CO CodeByUmar · Skill Stuff

The Hidden Anxiety Behind Every “Can We Talk?” Message

The message is short, but the silence around it gives your mind enough room to build a whole incident report.

Jul 09, 2026 · 13 min read · 14 claps paywalled #programming #software-development #software-engineering

The Hidden Anxiety Behind Every “Can We Talk?” Message

TCH

CO CodeByUmar · Skill Stuff

Our 10-Step Approach to Building Faster Admin Panels

Admin panels look simple from the outside.

Jun 14, 2026 · 17 min read · 12 claps paywalled #technology #programming #software-development

Our 10-Step Approach to Building Faster Admin Panels

TCH

CO CodeByUmar · Skill Stuff

8 Mistakes That Make Good Code Difficult to Maintain

Code stays safe to change only when it preserves the context, dependencies, operational assumptions, and ownership behind its design.

Jul 12, 2026 · 17 min read · 1 claps paywalled #programming #software-development #software-engineering

8 Mistakes That Make Good Code Difficult to Maintain

TCH HUM LIF

CO CodeByUmar · Skill Stuff

7 Debugging Habits That Save Me Hours

Most developers do not become faster at debugging because they memorize more tools. They improve because they stop guessing and start…

Jul 14, 2026 · 16 min read · 0 claps paywalled #software-development #software-engineering #web-development