Muhammad SharjeelSenior Software Engineer

Islamabad · --:--:--

Writing about platforms and the agents that build them.

Notes on platform engineering, multi-tenant systems and building software with AI agents.

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HomeThe hero, the system map and selected workPageWorkAll 6 projects, each with a glimpse of its interfacePageAboutExperience, how I work and the stack I usePageWriting12 posts on engineering, AI and designPageGet in touchContact me by email or hire me on UpworkSection
Alara CodeTurns a client brief into a complete, human-approved software delivery pack.ProjectPolyXIdentity, tenancy and access platform shared by every product in the company.ProjectPolyX SDKTypeScript auth SDK on npm that puts the platform behind one typed client.ProjectAlara SpaceMulti-tenant team wiki that AI agents can read and write through MCP.ProjectAlara PlanProject tracker with AI meeting minutes, support intake and an MCP server.ProjectODINOmni-channel customer engagement platform on a microservices backend.Project
A portfolio that builds itself while you scrollThis site starts as a blank canvas and a swarm of cursors draws it in front of you. Here is why I wanted that, what it is made of, and everything that went wrong on the way.8 min readUnslopping AI output with nothing but a skillYou do not need a better model to get rid of the purple gradients. You need your taste written down as a skill the agent loads before it touches the screen.2 min readAI Assistant Coding vs Vibe CodingAs AI becomes ubiquitous in software development, a dangerous pattern is emerging: developers blindly accepting AI suggestions without understanding the code. This 'vibe coding' approach undermines the fundamentals of being a developer. Here's why understanding code matters more than shipping it, and how to use AI as a proper assistant.8 min readHosting Multiple Domains on One Server with Docker, NGINX & SSL (DevOps for Developers)As a full-stack developer, I recently had to deploy multiple backend services on one server, each with its own domain and SSL certificate. Here's how I combined Docker, NGINX, and Certbot to build a scalable, production-grade setup — without needing a dedicated DevOps engineer.3 min readTaming CORS in a Microservices Monorepo: From Async Validation to a Unified ConfigCORS errors can be frustrating, especially in a microservices monorepo setup. This blog dives into what CORS really is, why it matters, and how I solved the CORS challenge using a shared JSON config file — establishing a single source of truth for all services.4 min readDebugging Tips for Frontend Developers (React + Next.js)Effective debugging is one of the most valuable skills for frontend developers. Here's a practical guide to debugging with logs, using the debugger keyword, troubleshooting APIs, and improving performance — with a special focus on React and Next.js.3 min readIs the ‘AI Developer’ a Threat to Jobs – or a Marketing Stunt?AI dev tools are booming — but are they replacing developers or just reshaping workflows? Here's the balanced view.3 min readUsing Docker & NGINX to Build a Suite of MicroservicesExplore how to use Docker and NGINX to containerize and orchestrate a scalable microservices suite. Includes setup tips, architecture advice, and real-world tradeoffs.3 min readGetting Started with Next.js: Structure, Tips & DeploymentA developer-friendly introduction to Next.js — learn how to scaffold projects, understand folder structure, configure features, and deploy to Vercel seamlessly.3 min readGrid Systems: The Foundation of Great UI DesignWant cleaner, more balanced layouts? A grid system brings structure, rhythm, and clarity to your UI — and Tailwind makes it easier than ever to implement.2 min readUsing Generative AI to Speed Up Creative and Dev WorkflowsFrom ChatGPT to v0.dev — here's how generative AI helps streamline UI design, prototyping, coding, and problem-solving in modern workflows.3 min readWhat Is Accessible Design and Why It MattersAccessibility isn’t a nice-to-have. It’s a necessity. Here's why accessible design matters — and how to get it right in your UI and frontend code.3 min read
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