ESC

Faisal Nadeem

Faisal Nadeem is a skilled Full-Stack Developer with over 6+ years of experience building robust web and mobile applications. He specializes in Laravel, Vue.js, React, Node.js, and .NET, delivering scalable solutions with a focus on performance, usability, and client satisfaction.

35 Posts
2025 Since
Oct 16, 2026

Unhandled Promise Rejections in Node.js: Why They Silently Kill Jobs

A background worker sits quietly for weeks, chewing through a job queue without incident, and then one Tuesday afternoon it disappears mid-batch, taking forty in-flight jobs down with it. No...

Backend Engineering
Oct 05, 2026

ASP.NET Core Dependency Injection Patterns for Enterprise APIs

Every ASP.NET Core project starts the same way. You open Program.cs, call builder.Services.AddScoped<IOrderService, OrderService>() a handful of times, run the app, and everything just works. Dependency injection at this scale...

Backend Engineering
Oct 05, 2026

The Laravel Queue Bug That Only Shows Up in Production

You won’t find this bug in local development. Your queue driver is probably set to sync, or you’re testing with a handful of seeded rows that never change state mid-flight....

Backend Engineering
Oct 05, 2026

The Webhook Race Condition That Changed How I Design Backend State

A support ticket comes in: “I paid, but your site still says my order is processing.” You check the payment provider’s dashboard — the charge went through, cleanly, seconds ago....

Backend Engineering
Oct 05, 2026

Multi-Tenant Architecture Patterns in Laravel: Choosing the Right Database Strategy

Every Laravel SaaS product hits the same fork in the road once it has more than one paying customer: how do you keep Tenant A’s data from ever touching Tenant...

Backend Engineering
Oct 05, 2026

Using Claude as a Debugging Tutor Instead of an Answer Machine: A CS Student’s Workflow

Most students discover Claude (or any capable coding assistant) the same way: paste in a broken function, get a fix back, move on. That workflow gets an assignment submitted, but...

AI & LLM Engineering
Oct 05, 2026

Typing Vue 3 provide/inject Without Losing Autocomplete

Strict prop types and typed emits get most of the attention in Vue 3 + TypeScript setups, but provide/inject is where type safety quietly falls apart if you use the...

Frontend & Full Stack
Enterprise SSO Integration in ASP.NET Core: Common Pitfalls
Aug 25, 2026

Enterprise SSO Integration in ASP.NET Core: Common Pitfalls

Short answer: Enterprise SSO in ASP.NET Core is easy to demo and hard to ship: the real work is handling each customer’s own identity-provider configuration, unexpected claim shapes, group mapping...

Backend Engineering
Qdrant vs Pinecone: Self-Hosted Vector Search for Production RAG
Aug 25, 2026

Qdrant vs Pinecone: Self-Hosted Vector Search for Production RAG

Short answer: Choose Qdrant if you want an open-source engine you can self-host and control for cost, latency and data residency; choose Pinecone if you prefer a fully managed, cloud-only...

AI & LLM Engineering
Pinia State Management Patterns for Large Vue 3 Apps
Aug 25, 2026

Pinia State Management Patterns for Large Vue 3 Apps

Short answer: In large Vue 3 apps, Pinia works best when the team agrees on consistent patterns for structuring stores, sharing state and keeping it predictable, rather than leaving each...

Frontend & Full Stack

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