pulkitgovrani

Software Engineer || Technical Writer || Javascript Lover

India Joined on Jun 10, 2020

Work

Freelancer

Pinned

Gemma 4 Challenge: Build With Gemma 4 Submission

pulkitgovrani

May 23

UXRay: I Built an AI That Roasts Your UI Like a Senior Designer Would

#devchallenge #gemmachallenge #gemma

4 min read

pulkitgovrani

Oct 15

How to Generate a Secure API Key or Secret (Length, Encoding, and Storage)

#security #webdev #programming #tutorial

2 min read

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pulkitgovrani

Oct 14

URL Encoding (Percent-Encoding) Explained: encodeURIComponent, Spaces, and Double Encoding

#encoding #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 14

How to Write a .gitignore File: Patterns, Examples, and Common Mistakes

#developer #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 13

UUID Versions Explained: v1, v4, v5, v7 and Which One to Use

#developer #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 13

HTTP Status Codes Cheatsheet: What 200, 301, 404, 500 and the Rest Mean

#developer #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 12

Compound Interest Explained: The Formula, the Rule of 72, and Why Time Matters

#calculators #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 12

How Loan EMI Is Calculated: The Formula, a Worked Example, and How to Reduce It

#calculators #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 11

FrostLine: A Garden Planner Powered by a Local Open-Source LLM

#devchallenge #hf26challenge #opensource #python

2 min read

pulkitgovrani

Oct 11

Binary, Octal, Decimal, and Hexadecimal Explained (With Conversion Methods)

#convert #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 11

Time Zone Conversion: 7 Mistakes That Break Schedules and Timestamps

#time #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 10

bcrypt vs Argon2: How to Hash Passwords Properly

#security #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 10

How to Verify a File Checksum (SHA-256) on Windows, macOS, and Linux

#security #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 9

How to Make a Markdown Table (Alignment, Escaping, and Limits)

#markdown #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 9

Markdown Cheatsheet: Every Syntax You Need (With Examples)

#markdown #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 8

camelCase, snake_case, kebab-case, PascalCase: Naming Conventions Explained

#text #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 8

How to Remove Duplicate Lines from Text (Online, Excel, and the Command Line)

#text #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 7

Fluid Typography with CSS clamp(): Scale Text Smoothly Without Media Queries

#css #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 7

How to Create the Glassmorphism (Frosted Glass) Effect with CSS

#css #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 6

CSS Grid vs Flexbox: When to Use Which (With Layout Examples)

#css #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 6

CSS Flexbox Cheatsheet: Every Property Explained with Examples

#css #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 5

How to Choose a Color Palette for a Website or App (A Simple Method)

#color #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 5

HEX vs RGB vs HSL: Which Color Format Should You Use in CSS?

#color #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 4

How to Compare Two JSON Files (Semantic Diff vs Text Diff)

#json #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 4

How to Convert JSON to TypeScript Interfaces (and Why Types Aren't Enough)

#json #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 3

JSON Schema for Beginners: Validate Your Data with a Few Keywords

#json #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 3

JSONPath Cheatsheet: Query JSON Like You Query XML

#json #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 2

How to Convert JSON to CSV (Nested Data, Arrays, and Excel Gotchas)

#json #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 2

How to Make a vCard QR Code for Your Contact Details

#qr #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 1

QR Code Best Practices: Size, Contrast, Error Correction, and Testing

#qr #webdev #programming #tutorial

2 min read

pulkitgovrani

Oct 1

How to Convert an Image to Base64 (Data URLs): When It Helps and When It Hurts

#image #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 30

How to Make a Favicon for Your Website (Sizes, Formats, and HTML)

#image #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 30

How to Crop an Image to a Specific Aspect Ratio (1:1, 4:3, 16:9 and More)

#image #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 29

How to Resize an Image Without Losing Quality

#image #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 29

How to Convert PDF Pages to Images (PNG or JPEG) at the Right Resolution

#pdf #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 28

How to Sign a PDF Without Printing It (And What Counts as a Valid Signature)

#pdf #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 28

How to Split a PDF Into Separate Pages or Sections

#pdf #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 27

How to Compress a PDF Without Losing Quality

#pdf #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 27

How to Merge PDF Files Without Uploading Them Anywhere

#pdf #webdev #productivity #privacy

2 min read

pulkitgovrani

Sep 26

How to Decode a JWT Safely (Without Sending It to a Server)

#encoding #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

What a Cron Expression Actually Means (With Examples)

#developer #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

Why You Should Remove EXIF Data Before Sharing Photos

#image #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

JSON vs YAML: When to Use Which

#json #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

How to Fix "Unexpected Token" and Other Invalid JSON Errors

#json #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

Regex Cheatsheet for Beginners (With Copy-Paste Examples)

#regex #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

Base64 Is Not Encryption (And Other Common Misconceptions)

#encoding #webdev #programming #tutorial

2 min read

pulkitgovrani

Sep 26

How Strong Should a Password Be? Length vs. Complexity

#security #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

How to Check Color Contrast for Accessibility (WCAG Explained)

#color #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

Unix Timestamps Explained: Seconds, Milliseconds, and Time Zones

#time #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

How to Make a WiFi QR Code (So Guests Never Ask for the Password)

#qr #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

MD5 vs SHA-256: Which Hash Should You Use?

#security #webdev #programming #tutorial

3 min read

pulkitgovrani

Sep 26

CSS box-shadow: A Practical Guide with Examples

#css #webdev #programming #tutorial

3 min read

pulkitgovrani

Jun 6

Is AI decreasing my capability to think?

#discuss #ai #claude #productivity

3 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

pulkitgovrani

May 25

5 Things I Wish I Knew Before Building with Hermes Agent

#hermesagentchallenge #devchallenge #agents

4 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

pulkitgovrani

May 25

Inside Hermes Agent's Session Memory: What X-Hermes-Session-Id Actually Does

#hermesagentchallenge #devchallenge #agents

5 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

pulkitgovrani

May 24

Hermes Agent vs LangChain vs CrewAI: When to Reach for Each

#hermesagentchallenge #devchallenge #agents

3 min read

Hermes Agent Challenge Submission: Write About Hermes Agent

pulkitgovrani

May 24

How to Build a Persistent AI Agent with Hermes in 15 Minutes

#hermesagentchallenge #devchallenge #agents

3 min read

Google I/O Writing Challenge Submission

pulkitgovrani

May 24

Getting Started with Gemini API Managed Agents — The Quickest Path from Prompt to Deployed Agent

#devchallenge #googleiochallenge #ai #programming

5 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

pulkitgovrani

May 24

Fine-Tuning Gemma 4 for Function Calling with TRL's New Multimodal Tool Support

#devchallenge #gemmachallenge #gemma

6 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

pulkitgovrani

May 24

Gemma 4 Scored 89.2% on AIME. Here's Why That Number Should Change How You Think About Open-Source AI

#devchallenge #gemmachallenge #gemma

5 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

pulkitgovrani

May 24

Gemma 4's Audio and Video Inputs: A Hands-On Guide Nobody Has Written Yet

#devchallenge #gemmachallenge #gemma

5 min read