Kausar Raza

Freelance full-stack developer. ASP.NET Core and Next.js for small businesses in the UK, US and EU. I write up the deployment failures that cost me hours - usually on Windows, usually silent.

Delhi Joined on Oct 13, 2026 https://knowledgemarkg.com

Work

Freelance web developer, Knowledge Mark G

Kausar Raza

Nov 8

ChunkLoadError After a Next.js Deploy: Your CDN Cached the HTML

#nextjs #webdev #cloudflare #javascript

8 min read

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Kausar Raza

Nov 8

TCP Provider: The Wait Operation Timed Out - It Was the Firewall, Not SQL Server

#sqlserver #database #devops #powershell

7 min read

Kausar Raza

Nov 7

Does Cloudflare Cache 404s? Yes, and My New Post Stayed Not Found for Ten Minutes

#cloudflare #webdev #nextjs #devops

8 min read

Kausar Raza

Nov 6

Hangfire Alternative in .NET: Why I Replaced It With BackgroundService and Channel

#dotnet #csharp #aspnetcore #backend

9 min read

Kausar Raza

Nov 2

How We Fixed Unused JavaScript and LCP Render Delay in Next.js

#nextjs #performance #webdev #javascript

10 min read

Kausar Raza

Nov 2

Crawled vs Discovered - Currently Not Indexed: What 63 Unindexed Pages Taught Me

#seo #webdev #google #beginners

7 min read

Kausar Raza

Nov 1

ASP.NET Core 'Error Unprotecting the Session Cookie': Why Your Keys Disappear on Deploy

#aspnetcore #dotnet #csharp #webdev

7 min read

Kausar Raza

Oct 27

LinkedIn 'Content Credentials Label Added' (CR Icon): What It Means and How to Remove It

#ai #linkedin #python #privacy

8 min read

Kausar Raza

Oct 27

sqlcmd 'Scripting Variable Not Defined': Why $( Breaks Your Script and How to Fix It

#sql #sqlserver #database #devops

8 min read

Kausar Raza

Oct 23

SQL Server Msg 1934: 'SET Options Have Incorrect Settings: QUOTED_IDENTIFIER' - Why It Happens and How to Fix It

#sql #sqlserver #dotnet #database

8 min read

Kausar Raza

Oct 22

PHP2Shell Explained: How AI Found a PHP Bug Hiding Since 2012, and How It Was Fixed

#php #security #ai #webdev

13 min read

Kausar Raza

Oct 20

DeepSeek Harness (dsh): What It Is, How to Install It, and What Is Actually Inside

#ai #opensource #agents #deepseek

7 min read

Kausar Raza

Oct 20

AI Reverse Engineering in 2026: How LLM Agents Drive Ghidra and IDA (and Where They Fail)

#ai #security #reverseengineering #mcp

8 min read

Kausar Raza

Oct 14

There Is Already an Object Named 'X' in the Database: What EF Core Is Really Telling You

#dotnet #csharp #database #sql

9 min read

Kausar Raza

Oct 14

Database Indexes and Idempotency: What They Fix, and How to Get Them Wrong

#database #sql #dotnet #backend

13 min read

Kausar Raza

Oct 14

ASP.NET Core Web API Performance: From 900ms to 3ms on Cheap Hosting

#dotnet #aspnetcore #performance #webdev

8 min read

Kausar Raza

Oct 14

Next.js Loads .env.local During Production Builds - And It Overrides .env.production

#nextjs #webdev #devops #javascript

8 min read

Kausar Raza

Oct 13

Your Next.js Page Is Not Updating: Read the x-nextjs-cache Header Before You Debug Anything

#nextjs #webdev #caching #debugging

8 min read

Kausar Raza

Oct 13

Deploying ASP.NET Core to Plesk on Windows: Every Error I Hit and What It Actually Meant

#dotnet #aspnetcore #iis #devops

8 min read

Kausar Raza

Oct 13

Deploying Next.js on IIS and Plesk: The Windows Traps Nobody Documents

#nextjs #iis #dotnet #webdev

9 min read

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Kausar Raza

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ChunkLoadError After a Next.js Deploy: Your CDN Cached the HTML

Want to connect with Kausar Raza?

TCP Provider: The Wait Operation Timed Out - It Was the Firewall, Not SQL Server

Does Cloudflare Cache 404s? Yes, and My New Post Stayed Not Found for Ten Minutes

Hangfire Alternative in .NET: Why I Replaced It With BackgroundService and Channel

How We Fixed Unused JavaScript and LCP Render Delay in Next.js

Crawled vs Discovered - Currently Not Indexed: What 63 Unindexed Pages Taught Me

ASP.NET Core 'Error Unprotecting the Session Cookie': Why Your Keys Disappear on Deploy

LinkedIn 'Content Credentials Label Added' (CR Icon): What It Means and How to Remove It

sqlcmd 'Scripting Variable Not Defined': Why $( Breaks Your Script and How to Fix It

SQL Server Msg 1934: 'SET Options Have Incorrect Settings: QUOTED_IDENTIFIER' - Why It Happens and How to Fix It

PHP2Shell Explained: How AI Found a PHP Bug Hiding Since 2012, and How It Was Fixed

DeepSeek Harness (dsh): What It Is, How to Install It, and What Is Actually Inside

AI Reverse Engineering in 2026: How LLM Agents Drive Ghidra and IDA (and Where They Fail)

There Is Already an Object Named 'X' in the Database: What EF Core Is Really Telling You

Database Indexes and Idempotency: What They Fix, and How to Get Them Wrong

ASP.NET Core Web API Performance: From 900ms to 3ms on Cheap Hosting

Next.js Loads .env.local During Production Builds - And It Overrides .env.production

Your Next.js Page Is Not Updating: Read the x-nextjs-cache Header Before You Debug Anything

Deploying ASP.NET Core to Plesk on Windows: Every Error I Hit and What It Actually Meant

Deploying Next.js on IIS and Plesk: The Windows Traps Nobody Documents